ProfessorPhD (Leuven), MSc (Leuven), BSc (Bogor) | |
ContactTel 479 8735 Ext 8735Email indrawati.oey@otago.ac.nz Office Hours 9am- 5pm (Mon-Fri) Location Archway West 1.08 |
About
Indra is the Food Science Head of Department. She is actively involved in the teaching and supervision of our students.
Her research focuses on the development of smart processing strategies using conventional and advanced food technologies to create safe and healthier food products with unique sensory characteristics. Understanding consumer perception and acceptance of food products as well as processing technologies used is essential to achieve sustainable production and marketability of food products.
Indra is a Fellow for Food Standards Australia New Zealand (FSANZ), a Fellow for International Academy for Food Science and Technology (IAFST), a Fellow at the New Zealand Institute of Food Science and Technology and a Professional member of the Institute of Food Technologists (IFT), United States. She was the Chair of Training and Development for European Project funded NovelQ project (2005-2008). She has been awarded as Distinguished Professor by Institute of Food Science and Technology from Chinese Academy of Agricultural Sciences in 2017.
She is currently a Principal Investigator of the Riddet Institute Center for Research Excellence (CoRE) and a Science Leader in the Ngā iwi i Te Rohe o Te Waiariki Working Group for Māori Aquaculture programme.
Professor Oey is an active member of Food Waste Innovation, a University of Otago Research Theme which measures food waste, develops reduction strategies, applies innovative technology, and works to modify producer and consumer behaviour.
Teaching
Course Co-ordinator
- FOSC 111 Food in a Changing World
- AGRI 321 Agriculture Production and Food Security
- FOSC 311 Food Product Development
- 400 Level Level Advanced Topics Module: Food Enzymology
Contributor to
Research
Research interests
- Plant proteins production and functionality
- Enzymatic and chemical reactions in biological systems
- Food processing and preservation technologies (thermal treatment, High Hydrostatic Pressure, Pulsed Electric Fields)
- Enzyme technology and modulation
- Postharvest Innovation and Sustainable Food Production
- Kinetic modelling for design, evaluation and optimization of biological processes
- Stability and functionality of health related secondary metabolites in vivo and in vitro to create novel functional foods
Research Projects (selected)
- 2021–2024 Principal Investigator of Riddet Institute Center for Research Excellence for “Novel processing to enhance plant protein functionality and utilisation”. Funded by Ministry of Tertiary Education
- 2020–2021 Principle Investigator, “PEF - Covid lost harvests recovery”. Funded by Ministry of Business, Innovation and Employment (MBIE) funding for “Food Industry Enabling Technology” FIET Project (contract MAUX1402). Completed
- 2020–2023 Principle Investigator, “Development of Pulsed Electric Field processing chamber for high throughput processing of value added products”. Funded by Ministry of Business, Innovation and Employment (MBIE) funding for “Food Industry Enabling Technology” FIET Project (contract MAUX1402). Ongoing
- 2020–2021 Co-Investigator, “Developing edible polymers to reduce the bioaccumulation of heavy metals in fish”. Funded by University of Otago Research Grant. Completed
- 2015–2021 Principle Investigator Research grant on High Hydrostatic Pressure and Pulsed Electric Field processing technology: Funded by Ministry of Business, Innovation and Employment (MBIE) funding for “Food Industry Enabling Technology” FIET Project (contract MAUX1402). Hosted by Massey University.In total, there are 6 institutions involved, University of Otago, University of Aucklan, Massey University, Plant and Food Research, AgResearch and Riddet Institute. NZ$ 16.8M. Completed
Postgraduate Supervision
Supervision topics
Please contact me for a list of topics or to discuss your ideas.
Current students
- Courtney Johnston (MSc, 2022). Effect of particle size on starch and protein digestibility of lentils
- Jason Wister (MSc, 2022). Freeze dried donor human milk to improve premature infant outcomes: a qualitative and quantitative study within Aotearoa New Zealand
- Nicholas Horlacher (PhD, 2022). Solid state fermentation of Rapeseed (Brassica napus) to improve functional and nutritional properties of a crude protein extract
- George Yang (PhD, 2022). Developing strategies to create new structured plant protein foods with more appealing texture using 3D printing technology
- Caitlin-Berry Kilgour (PhD, 2022). New Zealand seaweeds as a novel biomaterial source for wound healing
- Stephanie Mcleod (PhD, 2022). Food-related behavioural and psychological changes among pregnant women following plant-based diets
- Ari Hayati (PhD, 2020). Effect of Pulsed Electric Fields on processing of fishbone by-products
- Joy Fenhua Sim (PhD, 2021). Vibrational spectroscopy for origin food traceability and authenticity of coffee
- Chelsea Brooke (PhD, 2019). Understanding the effect of storage on chilling damage for kiwifruit
- Ladie Conde (2019). Effect of processing on potato and tubers
- Neda Irvani (PhD, 2018). Extraction of algal protein
Previous Students
- Jessica Ashleigh Fitzgerald (2022). Biochemical and metabolic defence responses to Candidatus Liberibacter solanacearum in potato tubers and the implications for PEF treatment
- Roman Karki(2022) Application of pulsed electric fields and sous vide processing to enhance the quality of meat
- Xingchen Li (2022). Evaluation and optimisation of flavour changes during oat processing: An integrated fingerprinting-kinetics approach
- Erin Young (2022). The impact of active and intelligent packaging on Chinese consumer confidence in New Zealand food export products
- Johannes M Magpusao (2022). Potential of using high pressure homogenisation to improve the functionality of microalgal suspensions
- Sashie Abeywickrame (2022). Linking individual olfactory and gustatory sensitivity to adiposity and eating behaviour
- Rachel Ginieis (2021). Individual multi-sensory fingerprint and its relationship with food reward susceptibility
- Evelyn Mere Mete (2021). Effect of grain particle size of wholegrain foods on the postprandial glycaemic response
- Prit Khrisanapant (2021). University of Otago. The effects of hydrothermal processing on legumes: volatile profile and digestibility aspects
- Setya Budi Muhammad Abduh (2020). Effect of Pulsed Electric Fields on potato chips processing
- Sheba Mae Magbanua Duque (2020). Impact of Pulsed Electric Fields treatment on oat flour properties
- Stephen Gitonga Giteru (2019). The feasibility of using pulsed electric fields processing to modify biomacromolecules
- Amali Alahakoon Mudiyanselange (2018). The impact of pulsed electric field and sous vide processing on the quality of tough meat cuts
- Tingting Liu (2018). The impact of structure on the outcome of pulsed electric fields (PEF) processing of plant organs
- Rajkumar Nandakumar (2018). Understanding the impact of pulsed electric field (PEF) processing on onions
- Aswathi Soni (2018). University of Otago. Finding the achilles heel in B. cereus spores
- Yafei Liu (2018). The impact of heat, pulsed electric fields and pH on the properties of ovomucin-depleted egg white
- Claudia Philipp (2017). Rheological behaviour and final properties of pea protein-fortified extruded rice snacks
- Vidya Kethireddy (2017). Application of Pulsed Electric Field processing for production of low sulphite wine and the selective inactivation of non-Saccharomyces yeasts
- Sze Ying Leong (2016). The feasibility of using pulsed electric field processing to increase the phytochemical contents of plant-based foods
- Pui Yee Lee (2015). An investigation of Chinese consumers' perceptions of pulsed-electric field and high hydrostatic pressure processing
- Farnaz Faridnia (2015). The impact of pulsed electric field (PEF) processing on solid food materials
- Shahin Roohinejad (2014). Extraction of β-carotene from carrot pomace using microemulsions and pulsed electric fields
- Pankaj Sharma (2014). Pasteurisation equivalence of pulsed electric fields and its impact on the functional properties of bovine whole milk
- Raseetha Vani Siva Manikam (2013). Feasibility of using combined proton transfer reaction mass spectrometry (PTR-MS) technique and biochemical analysis to assess the quality of broccoli florets during postharvest storage and minimal processing
- Kathryn Bradbury (2012). Monitoring the impact of a voluntary bread folic acid fortification programme on the folate status of New Zealand women of childbearing age
Previous Otago MSc Students
- Marbie Alpos (2020). Combined effects of calcium addition, thermal processing, and pulsed electric field (PEF) treatment on the texture and in vitro starch and protein digestibility of black beans (Phaseolus vulgaris)
- Mylene Ross Arcena (2019). Integrated profiling, fingerprinting, and chemometrics as a tool for distinguishing the impact of Pulsed Electric Fields (PEF) pre-treatment, winemaking, and storage on Merlot grape juice and wines
- Dawei Ji (2019). Purification and characterization of β-galactosidase from Lactobacillus leichmannii 313
- Zhihao Hu (2017). Feasibility of using zein to create edible film
- Natasha Rodrigues (2017). Effect of partial sucrose replacement with fructose on glycaemic, uricemic and blood pressure response
- Alexandra Rozhkova (2016). Wine grape bioactive production & release following leaf plucking & pulsed electric field treatment, & wine industry applications
- Fiona Zhang (2015). Chinese consumers' perception on the freshness of orange juice
- Dafu Doo (2013). Effect of thermal and Pulsed Electric Field treatments on carrots texture
Publications
Irvani, N., King, J., Hamzelou, S., Ji, D., Tahmasian, A., Kebede, B., Carne, A., Agyei, D., & Indrawati (2024). Impact of different food-grade protein extraction methods on the proteomic profile and potential allergenicity of Spirulina (Arthrospira platensis). Algal Research, 84, 103765. doi: 10.1016/j.algal.2024.103765 Journal - Research Article
McLeod, S. C., McCormack, J. C., Oey, I., Conner, T. S., & Peng, M. (2024). Knowledge, attitude and practices of health professionals with regard to plant-based diets in pregnancy: A scoping review. Public Health Nutrition, 27, e170. doi: 10.1017/s1368980024001484 Journal - Research Other
Lee, P. Y., Leong, S. Y., & Oey, I. (2024). Prospects of pulsed electric fields technology in food preservation and processing applications from sensory and consumer perspectives. International Journal of Food Science & Technology. Advance online publication. doi: 10.1111/ijfs.17515 Journal - Research Other
Sim, J., McGoverin, C., Oey, I., Frew, R., & Kebede, B. (2024). Non-linear machine learning coupled near infrared spectroscopy enhanced model performance and insights for coffee origin traceability. Journal of Near Infrared Spectroscopy. Advance online publication. doi: 10.1177/09670335241269014 Journal - Research Article
Lee, P. Y., Leong, S. Y., & Oey, I. (2024). Response to Letter to the Editor from R. R. Patyar and S. Patyar on “Beyond the label: Investigating clinical ramifications of plant-based milk alternatives”. Trends in Food Science & Technology, 152, 104680. doi: 10.1016/j.tifs.2024.104680 Journal - Research Other
2024
Journal - Research Article
Irvani, N., King, J., Hamzelou, S., Ji, D., Tahmasian, A., Kebede, B., Carne, A., Agyei, D., & Indrawati (2024). Impact of different food-grade protein extraction methods on the proteomic profile and potential allergenicity of Spirulina (Arthrospira platensis). Algal Research, 84, 103765. doi: 10.1016/j.algal.2024.103765
Sim, J., McGoverin, C., Oey, I., Frew, R., & Kebede, B. (2024). Non-linear machine learning coupled near infrared spectroscopy enhanced model performance and insights for coffee origin traceability. Journal of Near Infrared Spectroscopy. Advance online publication. doi: 10.1177/09670335241269014
Conde, L. A., Kebede, B., & Oey, I. (2024). Influence of high hydrostatic pressure treatment on cassava flour's volatile retention performance. Sustainable Food Technology. Advance online publication. doi: 10.1039/D4FB00098F
Mo, Y., McLeod, S. C., McCormack, J. C., Leong, S. Y., Conner, T. S., Oey, I., & Peng, M. (2024). Olfactory and gustatory perception among plant-based vs. omnivorous dieters: A systematic review and meta-analysis. Sustainability, 16, 6241. doi: 10.3390/su16146241
Nanashima, N., Horie, K., & Oey, I. (2024). Blackcurrant extract promotes differentiation of MC3T3‑E1 pre‑osteoblasts. Biomedical Reports, 21, 121. doi: 10.3892/br.2024.1810
Liu, Y., Oey, I., Leong, S. Y., Kam, R., Kantono, K., & Hamid, N. (2024). Pulsed electric field pretreatments affect the metabolite profile and antioxidant activities of freeze– and air–dried New Zealand apricots. Foods, 13(11), 1764. doi: 10.3390/foods13111764
Bagarinao, N. C., King, J., Leong, S. Y., Agyei, D., Sutton, K., & Oey, I. (2024). Effect of germination on seed protein quality and secondary metabolites and potential modulation by pulsed electric field treatment. Foods, 13(11), 1598. doi: 10.3390/foods13111598
Solanki, D. K., Oey, I., Prakash, S., Bhandari, B., & Sahu, J. K. (2024). Prospects of using non-thermal technologies for chia seed mucilage extraction. Sustainable Food Technology, 2, 993-1010. doi: 10.1039/D4FB00074A
Horlacher, N., Oey, I., & Leong, S. Y. (2024). Effect of pulsed electric field processing on microbial and enzyme inactivation in blended plant-based milk alternatives: A case study on a microbial challenge test for a non-presterilized oat-based beverage enriched with pea protein. Innovative Food Science & Emerging Technologies, 94, 103699. doi: 10.1016/j.ifset.2024.103699
Magpusao, J., Oey, I., & Kebede, B. (2024). Chemical, rheological, and volatile profiling of microalgae Arthrospira, Isochrysis, Nannochloropsis, and Tetraselmis species. Food Innovation & Advances, 3(2), 75-87. doi: 10.48130/fia-0024-0007
Johnston, C., Leong, S. Y., Teape, C., Liesaputra, V., & Oey, I. (2024). Low-intensity pulsed electric field processing prior to germination improves in vitro digestibility of faba bean (Vicia faba L.) flour and its derived products: A case study on legume-enriched wheat bread. Food Chemistry, 499, 139321. doi: 10.1016/j.foodchem.2024.139321
Sim, J., McGoverin, C., Oey, I., Frew, R., & Kebede, B. (2024). Optimisation of vibrational spectroscopy instruments and pre-processing for classification problems across various decision parameters. Food Innovation & Advances, 3(1), 52-63. doi: 10.48130/fia-0024-0004
King, J., Leong, S. Y., Alpos, M., Johnson, C., McLeod, S., Peng, M., … Oey, I. (2024). Role of food processing and incorporating legumes in food products to increase protein intake and enhance satiety. Trends in Food Science & Technology, 147, 104466. doi: 10.1016/j.tifs.2024.104466
Li, X., Oey, I., & Kebede, B. (2024). Exploring oat lipid profile and changes in volatile profile of oats upon cooking into porridge using a foodomics approach. LWT, 198, 115970. doi: 10.1016/j.lwt.2024.115970
Irvani, N., Leong, S. Y., Carne, A., Agyei, D., & Oey, I. (2024). Impact of high-speed homogenisation followed by pH treatment of Arthrospira platensis on protein accessibility and in vitro protein digestibility. Food & Bioprocess Technology, 17, 2421-2434. doi: 10.1007/s11947-023-03269-w
Conde, L. A., Kebede, B., & Oey, I. (2024). Evaluate the volatile retention performance of structurally modified cassava flour through pulsed electric fields. Innovative Food Science & Emerging Technologies, 92, 103578. doi: 10.1016/j.ifset.2024.103578
Magpusao, J., Oey, I., & Kebede, B. (2024). Evaluation of the bioprotective potential of gastrointestinal digest fractions of Arthrospira sp. and Nannochloropsis sp. suspensions treated with high pressure homogenisation. Sustainable Food Technology. Advance online publication. doi: 10.1039/D3FB00193H
Sim, J., Dixit, Y., McGoverin, C., Oey, I., Frew, R., Reis, M. M., & Kebede, B. (2024). Machine learning-driven hyperspectral imaging for non-destructive origin verification of green coffee beans across continents, countries, and regions. Food Control, 156, 110159. doi: 10.1016/j.foodcont.2023.110159
Hawke, A. M., Trujillo, J. E., Oey, I., Giteru, S. G., & Allan, B. J. M. (2024). Exposure to petroleum-derived and biopolymer microplastics affect fast start escape performance and aerobic metabolism in a marine fish. Science of the Total Environment, 906, 167423. doi: 10.1016/j.scitotenv.2023.167423
Journal - Research Other
McLeod, S. C., McCormack, J. C., Oey, I., Conner, T. S., & Peng, M. (2024). Knowledge, attitude and practices of health professionals with regard to plant-based diets in pregnancy: A scoping review. Public Health Nutrition, 27, e170. doi: 10.1017/s1368980024001484
Lee, P. Y., Leong, S. Y., & Oey, I. (2024). Prospects of pulsed electric fields technology in food preservation and processing applications from sensory and consumer perspectives. International Journal of Food Science & Technology. Advance online publication. doi: 10.1111/ijfs.17515
Lee, P. Y., Leong, S. Y., & Oey, I. (2024). Response to Letter to the Editor from R. R. Patyar and S. Patyar on “Beyond the label: Investigating clinical ramifications of plant-based milk alternatives”. Trends in Food Science & Technology, 152, 104680. doi: 10.1016/j.tifs.2024.104680
Leong, S. Y., Duque, S. M. M., Conde, L. A., Khrisanapant, P., & Oey, I. (2024). Addressing the opportunities of non-thermal food processing technologies in the ASEAN region context. International Journal of Food Science & Technology. Advance online publication. doi: 10.1111/ijfs.17203
Berry-Kilgour, C., Wise, L., King, J., & Oey, I. (2024). Application of pulsed electric field technology to skin engineering. Frontiers in Bioengineering & Biotechnology, 12, 1386725. doi: 10.3389/fbioe.2024.1386725
Conference Contribution - Published proceedings: Abstract
Oey, I. (2024). The future of manufacturing and process engineering for product diversity. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Diversity in the Food Industry. (pp. 45-46). Retrieved from https://nzifst.org.nz
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2024, June). Effect of globalization, technology advancement in society and cultural shift on food security and health: A case study of Pacific migrants in New Zealand. Verbal presentation at the 58th Otago Foreign Policy School: Global Health: Challenges and Responses, Dunedin, New Zealand.
2023
Chapter in Book - Research
Liu, Y., Leong, S. Y., & Oey, I. (2023). Applications of high-hydrostatic-pressure processing on microbial enzymes. In B. R. C. Leite Junior & A. A. L. Tribst (Eds.), Effect of high-pressure technologies on enzymes: Science and applications. (pp. 331-371). London, UK: Academic Press. doi: 10.1016/B978-0-323-98386-0.00013-0
Journal - Research Article
Johnston, C., Leong, S. Y., Teape, C., Liesaputra, V., & Oey, I. (2023). In vitro digestion properties and use of automatic image analysis to assess the quality of wheat bread enriched with whole faba bean (Vicia faba L.) flour and its protein-rich fraction. Food Research International, 174, 113630. doi: 10.1016/j.foodres.2023.113630
Karki, R., Oey, I., Bremer, P., Leong, S. Y., & Silcock, P. (2023). Effect of chilled storage on the quality, in-vitro protein digestibility, and microbial growth of sous vide processed beef short ribs pre-treated with pulsed electric field (PEF). Innovative Food Science & Emerging Technologies, 89, 103485. doi: 10.1016/j.ifset.2023.103485
Sim, J., Dixit, Y., McGoverin, C., Oey, I., Frew, R., Reis, M. M., & Kebede, B. (2023). Support vector regression for prediction of stable isotopes and trace elements using hyperspectral imaging on coffee for origin verification. Food Research International, 174, 113518. doi: 10.1016/j.foodres.2023.113518
Sim, J., McGoverin, C., Oey, I., Frew, R., & Kebede, B. (2023). Near-infrared reflectance spectroscopy accurately predicted isotope and elemental compositions for origin traceability of coffee. Food Chemistry, 427, 136695. doi: 10.1016/j.foodchem.2023.136695
How, M. S., Hamid, N., Liu, Y., Kantono, K., Oey, I., & Wang, M. (2023). Using OPLS-DA to fingerprint key free amino and fatty acids in understanding the influence of high pressure processing in New Zealand clams. Foods, 12(6), 1162. doi: 10.3390/foods12061162
Sim, J., McGoverin, C., Oey, I., Frew, R., & Kebede, B. (2023). Stable isotope and trace element analyses with non-linear machine-learning data analysis improved coffee origin classification and marker selection. Journal of the Science of Food & Agriculture, 103, 4704-4718. doi: 10.1002/jsfa.12546
Karki, R., Oey, I., Bremer, P., & Silcock, P. (2023). Understanding the effect of meat electrical conductivity on Pulsed Electric Field (PEF) process parameters and the ability of PEF to enhance the quality and shorten sous vide processing for beef short ribs. Food Research International, 163, 112251. doi: 10.1016/j.foodres.2022.112251
Abeywickrema, S., Ginieis, R., Oey, I., Perry, T., Keast, R. S. J., & Peng, M. (2023). Taste but not smell sensitivities are linked to dietary macronutrient composition. Appetite, 181, 106385. doi: 10.1016/j.appet.2022.106385
Karki, R., Oey, I., Bremer, P., Leong, S. Y., & Silcock, P. (2023). Effect of pulsed electric fields (PEF) pre-treatment on the quality of sous vide (SV) processed beef short ribs and optimisation of PEF and SV process parameters using multiple polynomial regression model. Food & Bioprocess Technology, 16, 216-231. doi: 10.1007/s11947-022-02932-y
Li, X., Oey, I., Leong, S. Y., & Kebede, B. (2023). Understanding the volatile flavour changes during accelerated shelf-life testing of oats using chemometrics and kinetic modelling. Food Chemistry, 405, 134864. doi: 10.1016/j.foodchem.2022.134864
Journal - Research Other
Horlacher, N., Oey, I., & Agyei, D. (2023). Learning from tradition: Health-promoting potential of traditional lactic acid fermentation to drive innovation in fermented plant-based dairy alternatives. Fermentation, 9(5), 452. doi: 10.3390/fermentation9050452
Conference Contribution - Published proceedings: Abstract
Hayati, A., Agyei, D., & Oey, I. (2023). Free amino acid profiles of trevally frames: An insight into their utilisation. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food in a Changing World. S10. Retrieved from https://nzifst.org.nz
Hayati, A., Oey, I., & Agyei, D. (2023). Nutrient and mineral profile of snapper frames: Assessment of value of fish by-products for human consumption. Proceedings of the Graduate Research Student Symposium. (pp. 14-15). Retrieved from https://www.otago.ac.nz/graduate-research
Leong, S. Y., Johnston, C., Teape, C., Liesaputra, V., & Oey, I. (2023). High-protein bread from legumes and protein isolates to improve bread quality and nutrition. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food in a Changing World. (pp. 48-49). Retrieved from https://nzifst.org.nz
Hamid, N., Ma, Q. L., Oey, I., Farouk, M., & Kantonol, K. (2023). Beyond the heat: How non-thermal processing can change the flavour of meat products. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food in a Changing World. (pp. 37-38). Retrieved from https://nzifst.org.nz
Oey, I., Leong, S. Y., Alpos, M., Johnston, C., & Khrisanapant, P. (2023). Enhancing the nutritional and sensory properties of legumes through innovative food processing technology. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food in a Changing World. (pp. 36). Retrieved from https://nzifst.org.nz
Kebede, B., Oey, I., Eyres, G., & Bremer, P. (2023). Advanced analytical fingerprinting tools to tackle flavour-related challenges. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food in a Changing World. (pp. 11). Retrieved from https://nzifst.org.nz
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2023, November). Novel food processing: Opportunities for research and industry. Verbal presentation at the 7th International Food Structures, Digestion and Health (FSDH) Conference: Master Class, Tāhuna Queenstown, New Zealand.
Oey, I. (2023, November). Pulsed electric field: A proven state-of-the-art food technology for enhancing protein digestibility and palatability of edible legumes. Verbal presentation at the 7th International Food Structures, Digestion and Health (FSDH) Conference, Tāhuna Queenstown, New Zealand.
2022
Chapter in Book - Research
Karki, R., Oey, I., Bremer, P., & Silcock, P. (2022). Pulsed electric fields application in meat processing. In J. Raso, V. Heinz, I. Alvarez & S. Toepfl (Eds.), Pulsed electric fields technology for the food industry: Fundamentals and applications. (2nd ed.) (pp. 399-438). Cham, Switzerland: Springer. doi: 10.1007/978-3-030-70586-2_14
Irvani, N., Carne, A., Agyei, D., & Oey, I. (2022). Algae as an alternative source of protein. In A. E.-D. A. Bekhit, W. W. Riley & M. A. Hussain (Eds.), Alternative proteins: Safety and food security considerations. (pp. 65-84). Boca Raton, FL: CRC Press. doi: 10.1201/9780429299834-4
Journal - Research Article
Khrisanapant, P., Kebede, B., Leong, S. Y., & Oey, I. (2022). Effects of hydrothermal processing on volatile and fatty acids profile of cowpeas (Vigna unguiculata), chickpeas (Cicer arietinum) and kidney beans (Phaseolus vulgaris). Molecules, 27(23), 8204. doi: 10.3390/molecules27238204
Conde, L. A., Kebede, B., Leong, S. Y., & Oey, I. (2022). Changes in starch in vitro digestibility and properties of cassava flour due to pulsed electric field processing. Foods, 11(22), 3714. doi: 10.3390/foods11223714
Duque, S. M. M., Leong, S. Y., Agyei, D., Singh, J., Larsen, N., Sutton, K., & Oey, I. (2022). Understanding the mechanism of how pulsed electric fields treatment affects the digestibility and characteristics of starch in oat flour. Applied Sciences, 12, 10293. doi: 10.3390/app122010293
Magpusao, J., Oey, I., & Kebede, B. (2022). Changes in volatile and fatty acid compositions of selected microalgal suspensions with high pressure homogenization. Algal Research, 67, 102867. doi: 10.1016/j.algal.2022.102867
Leong, S. Y., Roberts, R., Hu, Z., Bremer, P., Silcock, P., Toepfl, S., & Oey, I. (2022). Texture and in vitro starch digestion kinetics of French fries produced from potatoes (Solanum tuberosum L.) pre-treated with pulsed electric fields. Applied Food Research, 2, 100194. doi: 10.1016/j.afres.2022.100194
Ginieis, R., Abeywickrema, S., Oey, I., & Peng, M. (2022). Testing links of food-related olfactory perception to peripheral ghrelin and leptin concentrations. Frontiers in Nutrition, 9, 888608. doi: 10.3389/fnut.2022.888608
Li, X., Oey, I., & Kebede, B. (2022). Effect of industrial processing on the volatiles, enzymes and lipids of wholegrain and rolled oats. Food Research International, 157, 111243. doi: 10.1016/j.foodres.2022.111243
Abeywickrema, S., Oey, I., & Peng, M. (2022). Sensory specific satiety or appetite? Investigating effects of retronasally-introduced aroma and taste cues on subsequent real-life snack intake. Food Quality & Preference, 100, 104612. doi: 10.1016/j.foodqual.2022.104612
Abeywickrema, S., Ginieis, R., Oey, I., & Peng, M. (2022). Olfactory and gustatory supra-threshold sensitivities are linked to ad libitum snack choice. Foods, 11, 799. doi: 10.3390/foods11060799
Ginieis, R., Abeywickrema, S., Oey, I., Keast, R. S. J., & Peng, M. (2022). Searching for individual multi-sensory fingerprints and their links with adiposity: New insights from meta-analyses and empirical data. Food Quality & Preference, 99, 104574. doi: 10.1016/j.foodqual.2022.104574
Alpos, M., Leong, S. Y., Liesaputra, V., & Oey, I. (2022). Influence of pulsed electric fields (PEF) with calcium addition on the texture profile of cooked black beans (Phaseolus vulgaris) and their particle breakdown during in vivo oral processing. Innovative Food Science & Emerging Technologies, 75, 102892. doi: 10.1016/j.ifset.2021.102892
Abeywickrema, S., Ginieis, R., & Oey, I. (2022). An empirical evaluation of supra-threshold sensitivity measures for decremental and incremental stimulus intensity: Data from gustatory and olfactory performance. Food Quality & Preference, 97, 104457. doi: 10.1016/j.foodqual.2021.104457
Journal - Research Other
Leong, S. Y., & Oey, I. (2022). Application of novel thermal technology in foods processing. Foods, 11(1), 125. doi: 10.3390/foods11010125
Conference Contribution - Published proceedings: Abstract
Berry-Kilgour, C. R. H., Oey, I., Cabral, J. D., Dowd, G. C., & Wise, L. M. (2022). Decellularised seaweed as a novel biomaterial for treatment of skin wounds. In L. Wilson, H. Harcombe, P. Jayakaran, L. Burga, J. Antony, K. Morgaine, M. Garelja, A. Middleton, M. Anwar & T. Milne (Eds.), Proceedings of the 263rd Otago Medical School Research Society (OMSRS) Meeting: PhD Student Speaker Awards. Dunedin, New Zealand: OMSRS. Retrieved from https://ourarchive.otago.ac.nz/handle/10523/12839
Conde, L. A., Kebede, B., & Oey, I. (2022). Impact of high hydrostatic pressure and hydration level on the starch related properties of cassava flour. Proceedings of the 21st World Congress of Food Science and Technology (IUFoST). Retrieved from https://iufost.org/
Magpusao, J., Oey, I., & Kebede, B. (2022). Health-promoting properties of microalgae Arthrospira sp. and Nannochloropsis sp. treated with high pressure homogenisation. Proceedings of the 21st World Congress of Food Science and Technology (IUFoST). Retrieved from https://iufost.org/
Alpos, M., Leong, S. Y., & Oey, I. (2022). Pulsed electric fields (PEF) treatment enhanced uptake of calcium in cooked black beans: Effect on texture, in vivo mastication behaviour, and in vitro starch and protein digestibility. Proceedings of the 21st World Congress of Food Science and Technology (IUFoST). Retrieved from https://iufost.org/
Abduh, S. B. M., Leong, S. Y., Zhao, C., Baldwin, S., Burritt, D. J., Agyei, D., & Oey, I. (2022). Effect of pulsed electric fields processing on potato: Starch granule properties and kinetic of colour development during frying. Proceedings of the 21st World Congress of Food Science and Technology (IUFoST). Retrieved from https://iufost.org/
Yu, W., Singh, J., & Oey, I. (2022). Development of low glycaemic bread containing navy bean cotyledon cells. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Collaboration: Building New Zealand Inc. S6. Retrieved from http://www.nzifst.org.nz
Conde, L. A., Kebede, B., & Oey, I. (2022). Impact of high hydrostatic pressure and hydration level on the starch related properties of cassava flour. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Collaboration: Building New Zealand Inc. S15. Retrieved from http://www.nzifst.org.nz
Oey, I. (2022). Pulsed Electric Fields changes mastication behaviour and consumer perception of plant foods. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Collaboration: Building New Zealand Inc. Retrieved from http://www.nzifst.org.nz
2021
Chapter in Book - Research
Magpusao, J., Oey, I., & Kebede, B. (2021). Opportunities and challenges of algal protein extraction and production. In K. Knoerzer & K. Muthukumarappan (Eds.), Innovative food processing technologies: A comprehensive review (Vol. 3). (pp. 216-233). Amsterdam, Netherlands: Elsevier. doi: 10.1016/B978-0-08-100596-5.23026-6
Journal - Research Article
Horie, K., Maeda, H., Nanashima, N., & Oey, I. (2021). Potential vasculoprotective effects of blackcurrant (Ribes nigrum) extract in diabetic KK-Ay mice. Molecules, 26, 6459. doi: 10.3390/molecules26216459
Alpos, M., Leong, S. Y., Liesaputra, V., Martin, C. E., & Oey, I. (2021). Understanding in vivo mastication behaviour and in vitro starch and protein digestibility of pulsed electric field-treated black beans after cooking. Foods, 10, 2450. doi: 10.3390/foods10112540
Gholamibozanjani, G., Leong, S. Y., Oey, I., Bremer, P., Silcock, P., & Farid, M. (2021). Heat and mass transfer modeling to predict temperature distribution during potato frying after pre-treatment with pulsed electric field. Foods, 10(8), 1679. doi: 10.3390/foods10081679
Ginieis, R., Abeywickrema, S., Oey, I., Franz, E. A., Perry, T., Keast, R. S. J., & Peng, M. (2021). The role of an individual's olfactory discriminability in influencing snacking and habitual energy intake. Appetite, 167, 105646. doi: 10.1016/j.appet.2021.105646
Mete, E. M., Haszard, J., Perry, T., Oey, I., Mann, J., & Te Morenga, L. (2021). Effect of wholegrain flour particle size in bread on glycaemic and insulinaemic response among people with risk factors for type 2 diabetes: A randomised crossover trial. Nutrients, 13(8), 2579. doi: 10.3390/nu13082579
Alpos, M., Leong, S. Y., & Oey, I. (2021). Combined effects of calcium addition and thermal processing on the texture and in vitro digestibility of starch and protein of black beans (Phaseolus vulgaris). Foods, 10(6), 1368. doi: 10.3390/foods10061368
Khrisanapant, P., Leong, S. Y., Kebede, B., & Oey, I. (2021). Effects of hydrothermal processing duration on the texture, starch and protein in vitro digestibility of cowpeas, chickpeas and kidney beans. Foods, 10(6), 1415. doi: 10.3390/foods10061415
Kantono, K., Hamid, N., Chadha, D., Ma, Q., Oey, I., & Farouk, M. (2021). Pulsed Electric Field (PEF) processing of chilled and frozen-thawed lamb meat cuts: Relationships between sensory characteristics and chemical composition of meat. Foods, 10(5), 1148. doi: 10.3390/foods10051148
Kantono, K., Hamid, N., Ma, Q., Chadha, D., & Oey, I. (2021). Consumers' perception and purchase behaviour of meat in China. Meat Science, 179, 108548. doi: 10.1016/j.meatsci.2021.108548
Magpusao, J., Giteru, S. G., Oey, I., & Kebede, B. (2021). Effect of high pressure homogenization on microstructural and rheological properties of A. platensis, Isochrysis, Nannochloropsis and Tetraselmis species. Algal Research, 56, 102327. doi: 10.1016/j.algal.2021.102327
Arcena, M. R., Leong, S. Y., Then, S., Hochberg, M., Sack, M., Mueller, G., … Kebede, B., & Oey, I. (2021). The effect of pulsed electric fields pre-treatment on the volatile and phenolic profiles of Merlot grape musts at different winemaking stages and the sensory characteristics of the finished wines. Innovative Food Science & Emerging Technologies, 70, 102698. doi: 10.1016/j.ifset.2021.102698
Chian, F. M., Kaur, L., Oey, I., Astruc, T., Hodgkinson, S., & Boland, M. (2021). Effects of pulsed electric field processing and sous vide cooking on muscle structure and in vitro protein digestibility of beef brisket. Foods, 10, 512. doi: 10.3390/foods10030512
Elbalshy, M. M., Reynolds, A. N., Mete, E., Robinson, C., Oey, I., Silcock, P., Haszard, J. J., Perry, T. L., Mann, J., & Te Morenga, L. (2021). Gelatinisation and milling whole-wheat increases postprandial blood glucose: Randomised crossover study of adults with type 2 diabetes. Diabetologia, 64, 1385-1388. doi: 10.1007/s00125-021-05400-y
Horie, K., Nanashima, N., Maeda, H., Tomisawa, T., & Oey, I. (2021). Blackcurrant (Ribes nigrum L.) extract exerts potential vasculoprotective effects in ovariectomized rats, including prevention of elastin degradation and pathological vascular remodeling. Nutrients, 13(2), 560. doi: 10.3390/nu13020560
Kantono, K., Ma, Q., Hamid, N., Oey, I., & Farouk, M. (2021). Changes in physicochemical properties of chilled and frozen-thawed lamb cuts treated subjected to pulsed electric field processing. Food Research International, 141, 110092. doi: 10.1016/j.foodres.2020.110092
Giteru, S. G., Ali, M. A., & Oey, I. (2021). Elucidating the pH influence on pulsed electric fields-induced self-assembly of chitosan-zein-poly(vinyl alcohol)-polyethylene glycol nanostructured composites. Journal of Colloid & Interface Science, 588, 531-546. doi: 10.1016/j.jcis.2020.12.075
Giteru, S. G., Ali, A., & Oey, I. (2021). Understanding the relationship between rheological characteristics of pulsed electric fields treated chitosan-zein-poly(vinyl alcohol)-polyethylene glycol composite dispersions and the structure-function of their resulting thin-films. Food Hydrocolloids, 113, 106452. doi: 10.1016/j.foodhyd.2020.106452
Journal - Research Other
Giteru, S. G., Ali, A., & Oey, I. (2021). Recent progress in understanding fundamental interactions and applications of zein. Food Hydrocolloids, 120, 106948. doi: 10.1016/j.foodhyd.2021.106948
Conference Contribution - Published proceedings: Full paper
Robinson, D., Chen, Q., Xue, B., Killeen, D., Fraser-Miller, S., Gordon, K. C., Oey, I., & Zhang, M. (2021). Genetic algorithm for feature and latent variable selection for nutrient assessment in horticultural products. Proceedings of the Congress on Evolutionary Computation (CEC). (pp. 272-279). IEEE. doi: 10.1109/CEC45853.2021.9504794
Conference Contribution - Published proceedings: Abstract
Magpusao, J., Oey, I., & Kebede, B. (2021). Rheological characterization of microalgal biomass influenced by high pressure homogenization as a structure-enabling process. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food: With Care. P16. Retrieved from http://www.nzifst.org.nz/
Khrisanapant, P., Kebede, B., Leong, S. Y., & Oey, I. (2021). Effect of hydrothermal processing on the headspace volatile compounds of legumes. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food: With Care. P5. Retrieved from http://www.nzifst.org.nz/
Sim, J., Frew, R., Oey, I., & Kebede, B. (2021). Linking coffee quality with terroir. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food: With Care. S24. Retrieved from http://www.nzifst.org.nz/
Irvani, N., Oey, I., Carne, A., Agyei, D., Kebede, B., & Sim, J. (2021). Investigation of the effect of shearing and pH on extraction of soluble protein from spirulina (Arthrospira platensis). Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food: With Care. S23. Retrieved from http://www.nzifst.org.nz/
Odinot, H., Li, X., Oey, I., & Kebede, B. (2021). Evaluation of oat volatile flavour compounds during commercial processing. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food: With Care. S17. Retrieved from http://www.nzifst.org.nz/
Fitzgerald, J., Leong, S. Y., Burritt, D., & Oey, I. (2021). Can pulsed electric fields technology mitigate the symptoms of Zebra Chip disease in processed potato tubers? Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Food: With Care. S2. Retrieved from http://www.nzifst.org.nz/
Sim, J., Frew, R., Oey, I., & Kebede, B. (2021). Origin traceability of coffee and its flavours: Vibrational spectroscopy as a non-destructive technique. Proceedings of the University of Otago Student Research Symposium: Te Wānaka Rakahau: Ākoka. (pp. 56). [Abstract]
Magpusao, J., Oey, I., & Kebede, B. (2021). Potentials of using high pressure homogenisation to improve the functionality of microalgal suspension. Proceedings of the University of Otago Student Research Symposium: Te Wānaka Rakahau: Ākoka. (pp. 44). [Abstract]
2020
Journal - Research Article
Kantono, K., Hamid, N., Oey, I., Wu, Y. C., Ma, Q., Farouk, M., & Chadha, D. (2020). Effect of high hydrostatic pressure processing on the chemical characteristics of different lamb cuts. Foods, 9, 1444. doi: 10.3390/foods9101444
Ma, Q., Hamid, N., Oey, I., Kantono, K., & Farouk, M. (2020). The impact of high-pressure processing on physicochemical properties and sensory characteristics of three different lamb meat cuts. Molecules, 25(11), 2665. doi: 10.3390/molecules25112665
Duque, S. M. M., Leong, S. Y., Agyei, D., Singh, J., Larsen, N., & Oey, I. (2020). Modifications in the physicochemical properties of flour “fractions” after Pulsed Electric Fields treatment of thermally processed oat. Innovative Food Science & Emerging Technologies, 64, 102406. doi: 10.1016/j.ifset.2020.102406
Nanashima, N., Horie, K., Yamanouchi, K., Tomisawa, T., Kitajima, M., Oey, I., & Maeda, H. (2020). Blackcurrant (Ribes nigrum) extract prevents dyslipidemia and hepatic steatosis in ovariectomized rats. Nutrients, 12(5), 1541. doi: 10.3390/nu12051541
Soni, A., Oey, I., Silcock, P., Ross, I. K., & Bremer, P. J. (2020). Effect of pulsed electric field with moderate heat (80°C) on inactivation, thermal resistance and differential gene expression in B. cereus spores. Journal of Food Processing & Preservation, 44, e14503. doi: 10.1111/jfpp.14503
Do, D. T., Singh, J., Oey, I., & Singh, H. (2020). Isolated potato parenchyma cells: Physico-chemical characteristics and gastro-small intestinal digestion in vitro. Food Hydrocolloids, 108, 105972. doi: 10.1016/j.foodhyd.2020.105972
Arcena, M. R., Leong, S. Y., Hochberg, M., Sack, M., Mueller, G., Sigler, J., Silcock, P., Kebede, B., & Oey, I. (2020). Evolution of volatile and phenolic compounds during bottle storage of merlot wines vinified using pulsed electric fields-treated grapes. Foods, 9(4), 443. doi: 10.3390/foods9040443
McIntyre, S. M., Ma, Q., Burritt, D. J., Oey, I., Gordon, K. C., & Fraser-Miller, S. J. (2020). Vibrational spectroscopy and chemometrics for quantifying key bioactive components of various plum cultivars grown in New Zealand. Journal of Raman Spectroscopy, 51, 1138-1152. doi: 10.1002/jrs.5867
Kebede, B., Ting, V., Eyres, G., & Oey, I. (2020). Volatile changes during storage of shelf stable apple juice: Integrating GC-MS fingerprinting and chemometrics. Foods, 9(2), 165. doi: 10.3390/foods9020165
Cahayadi, J., Leong, S. Y., Oey, I., & Peng, M. (2020). Textural effects on perceived satiation and ad libitum intake of potato chips in males and females. Foods, 9(1), 85. doi: 10.3390/foods9010085
Giteru, S. G., Ali, M. A., & Oey, I. (2020). Optimisation of pulsed electric fields processing parameters for developing biodegradable films using zein, chitosan and poly(vinyl alcohol). Innovative Food Science & Emerging Technologies, 60, 102287. doi: 10.1016/j.ifset.2020.102287
Duque, S. M. M., Leong, S. Y., Agyei, D., Singh, J., Larsen, N., & Oey, I. (2020). Understanding the impact of Pulsed Electric Fields treatment on the thermal and pasting properties of raw and thermally processed oat flours. Food Research International, 129, 108839. doi: 10.1016/j.foodres.2019.108839
Giteru, S. G., Cridge, B., Oey, I., Ali, A., & Altermann, E. (2020). In-vitro degradation and toxicological assessment of pulsed electric fields crosslinked zein-chitosan-poly(vinyl alcohol) biopolymeric films. Food & Chemical Toxicology, 135, 111048. doi: 10.1016/j.fct.2019.111048
Do, D. T., Singh, J., Oey, I., Singh, H., Yada, R. Y., & Frostad, J. M. (2020). A novel apparatus for time-lapse optical microscopy of gelatinisation and digestion of starch inside plant cells. Food Hydrocolloids, 104, 105551. doi: 10.1016/j.foodhyd.2019.105551
Reynolds, A. N., Mann, J., Elbalshy, M., Mete, E., Robinson, C., Oey, I., Silcock, P., Downes, N., Perry, T., & Te Morenga, L. (2020). Wholegrain particle size influences postprandial glycemia in type 2 diabetes: A randomized crossover study comparing four wholegrain breads. Diabetes Care, 43, 476-479. doi: 10.2337/dc19-1466
Arcena, M. R., Kebede, B., Leong, S. Y., Silcock, P., & Oey, I. (2020). Feasibility of using integrated fingerprinting, profiling and chemometrics approach to understand (bio) chemical changes throughout commercial red winemaking: A case study on Merlot. Food Research International, 127, 108767. doi: 10.1016/j.foodres.2019.108767
Leong, S. Y., Treadwell, M., Liu, T., Hochberg, M., Sack, M., Mueller, G., … Silcock, P., & Oey, I. (2020). Influence of Pulsed Electric Fields processing at high-intensity electric field strength on the relationship between anthocyanins composition and colour intensity of Merlot (Vitis vinifera L.) musts during cold maceration. Innovative Food Science & Emerging Technologies, 59, 102243. doi: 10.1016/j.ifset.2019.102243
Journal - Research Other
Xu, Z., Leong, S. Y., Farid, M., Silcock, P., Bremer, P., & Oey, I. (2020). Understanding the frying process of plant-based foods pretreated with Pulsed Electric Fields using frying models. Foods, 9(7), 949. doi: 10.3390/foods9070949
2019
Chapter in Book - Research
Leong, S. Y., Duque, S. M., Abduh, S. B. M., & Oey, I. (2019). Carbohydrates. In F. J. Barba, J. M. A. Saraiva, G. Cravotto & J. M. Lorenzo (Eds.), Innovative thermal and non-thermal processing, bioaccessibility and bioavailability of nutrients and bioactive compounds. (pp. 171-206). Duxford, UK: Woodhead Publishing. doi: 10.1016/B978-0-12-814174-8.00006-8
Smetana, S., Terjung, N., Aganovic, K., Alahakoon, A. U., Oey, I., & Heinz, V. (2019). Emerging technologies of meat processing. In C. M. Galanakis (Ed.), Sustainable meat production and processing. (pp. 181-205). London, UK: Academic Press. doi: 10.1016/B978-0-12-814874-7.00010-9
Agyei, D., Akanbi, T. O., & Oey, I. (2019). Enzymes for use in functional foods. In M. Kuddus (Ed.), Enzymes in food biotechnology: Production, applications, and future prospects. (pp. 129-147). London, UK: Academic Press. doi: 10.1016/B978-0-12-813280-7.00009-8
Journal - Research Article
Khrisanapant, P. E., Kebede, B., Leong, S. Y., & Oey, I. (2019). A comprehensive characterisation of volatile and fatty acid profiles of legume seeds. Foods, 8(12), 651. doi: 10.3390/foods8120651
Ji, D., Oey, I., & Agyei, D. (2019). Purification, characterization and thermal inactivation kinetics of β-galactosidase from Lactobacillus leichmannii 313. LWT, 116, 108545. doi: 10.1016/j.lwt.2019.108545
Tantamacharik, T., Leong, S. Y., Leus, M. J., Eyres, G. T., Burritt, D. J., & Oey, I. (2019). Structural changes induced by pulsed electric fields increase the concentration of volatiles released in red onion (Allium cepa L. var. Red Pearl) bulbs. Foods, 8(9), 368. doi: 10.3390/foods8090368
Luo, Q., Hamid, N., Oey, I., Leong, S. Y., Kantono, K., Alfaro, A., & Lu, J. (2019). Physicochemical changes in New Zealand abalone (Haliotis iris) with varying pulsed electric field (PEF) processing and heat treatments. LWT, 115, 108438. doi: 10.1016/j.lwt.2019.108438
Abduh, S. B. M., Leong, S. Y., Agyei, D., & Oey, I. (2019). Understanding the properties of starch in potatoes (Solanum tuberosum var. Agria) after being treated with pulsed electric field processing. Foods, 8(5), 159. doi: 10.3390/foods8050159
Do, D. T., Singh, J., Oey, I., & Singh, H. (2019). Modulating effect of cotyledon cell microstructure on in vitro digestion of starch in legumes. Food Hydrocolloids, 96, 112-122. doi: 10.1016/j.foodhyd.2019.04.063
Alahakoon, A. U., Oey, I., Bremer, P., & Silcock, P. (2019). Quality and safety considerations of incorporating post-PEF ageing into the pulsed electric fields and sous vide processing chain. Food & Bioprocess Technology, 12(5), 852-864. doi: 10.1007/s11947-019-02254-6
Kantono, K., Hamid, N., Oey, I., Wang, S., Xu, Y., Ma, Q., Faridnia, F., & Farouk, M. (2019). Physicochemical and sensory properties of beef muscles after Pulsed Electric Field processing. Food Research International, 121, 1-11. doi: 10.1016/j.foodres.2019.03.020
Chian, F. M., Kaur, L., Oey, I., Astruc, T., Hodgkinson, S., & Boland, M. (2019). Effect of Pulsed Electric Fields (PEF) on the ultrastructure and in vitro protein digestibility of bovine Longissimus thoracis. LWT, 103, 253-259. doi: 10.1016/j.lwt.2019.01.005
Soni, A., Oey, I., Silcock, P., Permina, E., & Bremer, P. J. (2019). Differential gene expression for investigation of the effect of germinants and heat activation to induce germination in Bacillus cereus spores. Food Research International, 119, 462-468. doi: 10.1016/j.foodres.2018.12.041
Liu, T., Burritt, D. J., & Oey, I. (2019). Understanding the effect of pulsed electric fields on multilayered solid plant foods: Bunching onions (Allium fistulosum) as a model system. Food Research International, 120, 560-567. doi: 10.1016/j.foodres.2018.11.006
Alahakoon, A. U., Oey, I., Bremer, P., & Silcock, P. (2019). Process optimisation of pulsed electric fields pre-treatment to reduce the sous vide processing time of beef briskets. International Journal of Food Science & Technology, 54, 823-834. doi: 10.1111/ijfs.14002
Liu, Y.-F., Oey, I., Bremer, P., Silcock, P., Carne, A., & McConnell, M. (2019). Pulsed electric fields treatment at different pH enhances the antioxidant and anti-inflammatory activity of ovomucin-depleted egg white. Food Chemistry, 276, 164-173. doi: 10.1016/j.foodchem.2018.10.009
Soni, A., Oey, I., Silcock, P., Permina, E., & Bremer, P. J. (2019). Effect of cold storage and different ions on the thermal resistance of B. cereus NZAS01 spores: Analysis of differential gene expression and ion exchange. Food Research International, 116, 578-585. doi: 10.1016/j.foodres.2018.08.076
Mohamad, H., Mirosa, M., Bremer, P., & Oey, I. (2019). A qualitative study of Malaysian parents’ purchase intention of functional weaning foods using the theory of planned behavior. Journal of Food Products Marketing, 25(2), 187-206. doi: 10.1080/10454446.2018.1512919
Giteru, S. G., Ali, M. A., & Oey, I. (2019). Solvent strength and biopolymer blending effects on physicochemical properties of zein-chitosan-polyvinyl alcohol composite films. Food Hydrocolloids, 87, 270-286. doi: 10.1016/j.foodhyd.2018.08.006
Journal - Research Other
Liu, Y.-F., Oey, I., Bremer, P., Carne, A., & Silcock, P. (2019). Modifying the functional properties of egg proteins using novel processing techniques: A review. Comprehensive Reviews in Food Science & Food Safety, 18(4), 986-1002. doi: 10.1111/1541-4337.12464
Conference Contribution - Published proceedings: Abstract
Khrisanapant, P., Kebede, B., Leong, S. Y., & Oey, I. (2019). A multivariate approach to fingerprint the headspace volatile and lipid fractions for 11 types of legume seeds. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Good Food 4. S16. Retrieved from http://www.nzifst.org.nz
Oey, I. (2019). Pulsed Electric Field technology. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Good Food 4. I4-4. Retrieved from http://www.nzifst.org.nz
Conference Contribution - Poster Presentation (not in published proceedings)
Oey, I. (2019, September). Merlot wines vinified using Pulsed Electric Fields-treated grapes revealing better varietal expression under commercial winemaking practice. Poster session presented at the 3rd World Congress on Electroporation & Pulsed Electric Fields in Biology, Medicine, Food and Environmental Technologies, Toulouse, France.
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2019, September). Pulsed electric fields induce starch structure-function modification in oat. Verbal presentation at the 3rd World Congress on Electroporation & Pulsed Electric Fields in Biology, Medicine, Food and Environmental Technologies, Toulouse, France.
Oey, I. (2019, September). Implications of Pulsed Electric Field processing on food structure modifications towards the nutritional, health and consumer aspects of food product. Verbal presentation at the 3rd World Congress on Electroporation & Pulsed Electric Fields in Biology, Medicine, Food and Environmental Technologies, Toulouse, France.
2018
Edited Book - Research
Roohinejad, S., Greiner, R., Oey, I., & Wen, J. (Eds.). (2018). Emulsion-based systems for delivery of food active compounds: Formation, application, health and safety. Hoboken, NJ: Wiley, 294p. doi: 10.1002/9781119247159
Chapter in Book - Research
Roohinejad, S., Oey, I., Everett, D. W., & Greiner, R. (2018). Microemulsions. In S. Roohinejad, R. Greiner, I. Oey & J. Wen (Eds.), Emulsion-based systems for delivery of food active compounds: Formation, application, health and safety. (pp. 231-262). Hoboken, NJ: John Wiley & Sons. doi: 10.1002/9781119247159.ch9
Leong, S. Y., & Oey, I. (2018). Pulsed electric fields processing of plant-based foods: An overview. In G. Smithers (Ed.), Reference module in food science. Elsevier. doi: 10.1016/B978-0-08-100596-5.21653-3
Leong, S. Y., Burritt, D. J., & Oey, I. (2018). Utilising pulsed electric fields processing to modify the characteristics of plant-based foods. In G. Smithers (Ed.), Reference module in food science. Elsevier. doi: 10.1016/B978-0-08-100596-5.21347-4
Chapter in Book - Other
Roohinejad, S., Greiner, R., Oey, I., & Wen, J. (2018). Preface. In S. Roohinejad, R. Greiner, I. Oey & J. Wen (Eds.), Emulsion-based systems for delivery of food active compounds: Formation, application, health and safety. (pp. vii). Hoboken, NJ: Wiley. doi: 10.1002/9781119247159
Journal - Research Article
Nandakumar, R., Eyres, G. T., Burritt, D. J., Kebede, B., Leus, M., & Oey, I. (2018). Impact of pulsed electric fields on the volatile compounds produced in whole onions (Allium cepa and Allium fistulosum). Foods, 7(11), 183. doi: 10.3390/foods7110183
Kebede, B., Lee, P. Y., Leong, S. Y., Kethireddy, V., Ma, Q., Aganovic, K., Eyres, G. T., … Oey, I. (2018). A chemometrics approach comparing volatile changes during the shelf life of apple juice processed by pulsed electric fields, high pressure and thermal pasteurization. Foods, 7(10), 169. doi: 10.3390/foods7100169
Do, D. T., Singh, J., Oey, I., & Singh, H. (2018). Biomimetic plant foods: Structural design and functionality. Trends in Food Science & Technology, 82, 46-59. doi: 10.1016/j.tifs.2018.09.010
Mohamad, H., Mirosa, M., Bremer, P., & Oey, I. (2018). Parental attitudes toward weaning practices and weaning foods for health in Malaysia. British Food Journal, 120(10), 2466-2482. doi: 10.1108/BFJ-01-2018-0031
Alahakoon, A. U., Oey, I., Bremer, P., & Silcock, P. (2018). Optimisation of sous vide processing parameters for pulsed electric fields treated beef briskets. Food & Bioprocess Technology, 11, 2055-2066. doi: 10.1007/s11947-018-2155-9
Liu, Y.-F., Oey, I., Bremer, P., Silcock, P., & Carne, A. (2018). Proteolytic pattern, protein breakdown and peptide production of ovomucin-depleted egg white processed with heat or pulsed electric fields at different pH. Food Research International, 108, 465-474. doi: 10.1016/j.foodres.2018.03.075
Rodrigues, N., Peng, M., Oey, I., & Venn, B. J. (2018). Glycaemic, uricaemic and blood pressure response to beverages with partial fructose replacement of sucrose. European Journal of Clinical Nutrition, 72, 1717-1723. doi: 10.1038/s41430-018-0134-x
Leong, S. Y., Du, D., & Oey, I. (2018). Pulsed Electric Fields enhances calcium infusion for improving the hardness of blanched carrots. Innovative Food Science & Emerging Technologies, 47, 46-55. doi: 10.1016/j.ifset.2018.01.011
Soni, A., Oey, I., Silcock, P., & Bremer, P. J. (2018). Impact of temperature, nutrients, pH and cold storage on the germination, growth and resistance of Bacillus cereus spores in egg white. Food Research International, 106, 394-403. doi: 10.1016/j.foodres.2018.01.006
Giteru, S. G., Oey, I., & Ali, M. A. (2018). Feasibility of using pulsed electric fields to modify biomacromolecules: A review. Trends in Food Science & Technology, 72, 91-113. doi: 10.1016/j.tifs.2017.12.009
Ginieis, R., Franz, E. A., Oey, I., & Peng, M. (2018). The “sweet” effect: Comparative assessments of dietary sugars on cognitive performance. Physiology & Behavior, 184, 242-247. doi: 10.1016/j.physbeh.2017.12.010
Liu, T., Burritt, D. J., Eyres, G. T., & Oey, I. (2018). Pulsed electric field processing reduces the oxalate content of oca (Oxalis tuberosa) tubers while retaining starch grains and the general structural integrity of tubers. Food Chemistry, 245, 890-898. doi: 10.1016/j.foodchem.2017.11.085
Sharma, P., Oey, I., Bremer, P., & Everett, D. W. (2018). Microbiological and enzymatic activity of bovine whole milk treated by pulsed electric fields. International Journal of Dairy Technology, 71(1), 10-19. doi: 10.1111/1471-0307.12379
Philipp, C., Azad Emin, M., Buckrow, R., Silcock, P., & Oey, I. (2018). Pea protein-fortified extruded snacks: Linking melt viscosity and glass transition temperature with expansion behaviour. Journal of Food Engineering, 217, 93-100. doi: 10.1016/j.jfoodeng.2017.08.022
Sotelo, K. A. G., Hamid, N., Oey, I., Pook, C., Gutierrez-Maddox, N., Ma, Q., Leong, S. Y., & Lu, J. (2018). Red cherries (Prunus avium var. Stella) processed by pulsed electric field: Physical, chemical and microbiological analyses. Food Chemistry, 240, 926-934. doi: 10.1016/j.foodchem.2017.08.017
Liu, Y.-F., Oey, I., Bremer, P., Carne, A., & Silcock, P. (2018). Bioactive peptides derived from egg proteins: A review. Critical Reviews in Food Science & Nutrition, 58(15), 2508-2530. doi: 10.1080/10408398.2017.1329704
Peng, C., Svirskis, D., Lee, S. J., Oey, I., Kwak, H.-S., Chen, G., Bunt, C., & Wen, J. (2018). Design of microemulsion system suitable for the oral delivery of poorly aqueous soluble beta carotene. Pharmaceutical Development & Technology, 23(7), 682-688. doi: 10.1080/10837450.2017.1287729
Conference Contribution - Published proceedings: Abstract
Liu, Y., Oey, I., Bremer, P., Silcock, P., Carne, A., & McConnell, M. (2018). Anti-inflammatory activity of protein gastrointestinal hydrolysate enhanced by pulsed electric fields pre-treatment of egg white. Proceedings of the New Zealand Microbiological Society (NZMS) New Zealand Society for Biochemistry and Molecular Biology (NZSBMB) Joint Annual Conference: Microbes & Molecules. (pp. 82-83). Retrieved from https://www.nzmsconference.org.nz
Kebede, B., Leong, S. Y., & Oey, I. (2018). An increased insight into metabolite changes during maceration of pulsed electric field pre-treated grapes: A food fingerprinting approach. Proceedings of the 19th World Congress of Food Science and Technology (IUFoST). (pp. 285). Retrieved from https://www.iufost2018.com
Conference Contribution - Verbal presentation and other Conference outputs
Mohamad, H., Mirosa, M., Bremer, P., & Oey, I. (2018, June). A focus group exploration of parents' commercial weaning food purchase intentions in Malaysia. Verbal presentation at the International Food Marketing Research Symposium, Bournemouth, UK.
2017
Chapter in Book - Research
Leong, S. Y., Liu, T., Oey, I., & Burritt, D. J. (2017). Ascorbic acid in processed plant-based foods. In M. A. Hossain, S. Munné-Bosch, D. J. Burritt, P. Diaz-Vivancos, M. Fujita & A. Lorence (Eds.), Ascorbic acid in plant growth, development and stress tolerance. (pp. 431-469). Cham, Switzerland: Springer. doi: 10.1007/978-3-319-74057-7_17
Leong, S. Y., & Oey, I. (2017). Berry juices. In I. Aguiló-Aguayo & L. Plaza (Eds.), Innovative technologies in beverage processing. (pp. 131-203). John Wiley & Sons.
Leong, S. Y., & Oey, I. (2017). Measures of food quality. In G. W. Smithers (Ed.), Reference module in food science. Elsevier. doi: 10.1016/B978-0-08-100596-5.21140-2
Rashidinejad, A., Bremer, P., Birch, J., & Oey, I. (2017). Nutrients in cheese and their effect on health and disease. In R. R. Watson, R. J. Collier & V. R. Preedy (Eds.), Nutrients in dairy and their implications for health and disease. (pp. 177-192). London, UK: Academic Press.
Poojary, M. M., Roohinejad, S., Barba, F. J., Koubaa, M., Puértolas, E., Jambrak, A. R., … Oey, I. (2017). Application of pulsed electric field treatment for food waste recovery operations. In D. Miklavcic (Ed.), Handbook of electroporation. Cham, Switzerland: Springer.
Oey, I., Faridnia, F., Roohinejad, S., Leong, S. Y., Lee, P. Y., & Kethireddy, V. (2017). High hydrostatic pressure processing at high temperature: Impact on quality attributes and future outlook from consumers' perspective. In A. K. Jaiswal (Ed.), Food processing technologies: Impact on product attributes. (pp. 309-372). Boca Raton, FL: CRC Press.
Oey, I., Roohinejad, S., Leong, S. Y., Faridnia, F., Lee, P. Y., & Kethireddy, V. (2017). Pulsed electric field processing: Its technological opportunities and consumer perception. In A. K. Jaiswal (Ed.), Food processing technologies: Impact on product attributes. (pp. 447-516). Boca Raton, FL: CRC Press.
Journal - Research Article
Cai, Z., Song, L., Qian, B., Xu, W., Ren, J., Jing, P., & Oey, I. (2017). Understanding the effect of anthocyanins extracted from purple sweet potatoes on alcohol-induced liver injury in mice. Food Chemistry, 245, 463-470. doi: 10.1016/j.foodchem.2017.10.119
Philipp, C., Buckow, R., Silcock, P., & Oey, I. (2017). Instrumental and sensory properties of pea protein-fortified extruded rice snacks. Food Research International, 102, 658-665. doi: 10.1016/j.foodres.2017.09.048
Lee, P. Y., Kebede, B. T., Lusk, K., Mirosa, M., & Oey, I. (2017). Investigating consumers' perception of apple juice as affected by novel and conventional processing technologies. International Journal of Food Science & Technology, 52(12), 2564-2571. doi: 10.1111/ijfs.13542
Alahakoon, A. U., Oey, I., Silcock, P., & Bremer, P. (2017). Understanding the effect of pulsed electric fields on thermostability of connective tissue isolated from beef pectoralis muscle using a model system. Food Research International, 100(2), 261-267. doi: 10.1016/j.foodres.2017.08.025
Philipp, C., Oey, I., Silcock, P., Beck, S. M., & Buckow, R. (2017). Impact of protein content on physical and micro-structural properties of extruded rice starch-pea protein snacks. Journal of Food Engineering, 212, 165-173. doi: 10.1016/j.jfoodeng.2017.05.024
Giteru, S. G., Oey, I., Ali, M. A., Johnson, S. K., & Fang, Z. (2017). Effect of kafirin-based films incorporating citral and quercetin on storage of fresh chicken fillets. Food Control, 80, 37-44. doi: 10.1016/j.foodcont.2017.04.029
Liu, Y.-F., Oey, I., Bremer, P., Silcock, P., & Carne, A. (2017). In vitro peptic digestion of ovomucin-depleted egg white affected by pH, temperature and pulsed electric fields. Food Chemistry, 231, 165-174. doi: 10.1016/j.foodchem.2017.03.136
Nikmaram, N., Leong, S. Y., Koubaa, M., Zhu, Z., Barba, F. J., Greiner, R., Oey, I., & Roohinejad, S. (2017). Effect of extrusion on the anti-nutritional factors of food products: An overview. Food Control, 79, 62-73. doi: 10.1016/j.foodcont.2017.03.027
Leong, S. Y., Burritt, D. J., Hocquel, A., Penberthy, A., & Oey, I. (2017). The relationship between the anthocyanin and vitamin C contents of red-fleshed sweet cherries and the ability of fruit digests to reduce hydrogen peroxide-induced oxidative stress in Caco-2 cells. Food Chemistry, 227, 404-412. doi: 10.1016/j.foodchem.2017.01.110
Liu, T., Dodds, E., Leong, S. Y., Eyres, G. T., Burritt, D. J., & Oey, I. (2017). Effect of pulsed electric fields on the structure and frying quality of “kumara” sweet potato tubers. Innovative Food Science & Emerging Technologies, 39, 197-208. doi: 10.1016/j.ifset.2016.12.010
Liu, Y.-F., Oey, I., Bremer, P., Carne, A., & Silcock, P. (2017). Effects of pH, temperature and pulsed electric fields on the turbidity and protein aggregation of ovomucin-depleted egg white. Food Research International, 91, 161-170. doi: 10.1016/j.foodres.2016.12.005
Conference Contribution - Published proceedings: Full paper
Kaur, L., Chian, F. M., Zhu, X., Astruc, T., Oey, I., & Boland, M. J. (2017). Improving protein digestibility and texture of beef meat with novel processing technologies. In D. Troy, C. McDonnell, L. Hinds & J. Kerry (Eds.), Proceedings of the 63rd International Congress of Meat Science & Technology (ICoMST). (pp. 676-677). Wageningen, The Netherlands: Wageningen Academic. doi: 10.3921/978-90-8686-860-5
Conference Contribution - Published proceedings: Abstract
Soni, A., Silcock, P., Oey, I., & Bremer, P. (2017). Germination in Bacillus cereus spores in response to heat and germinants. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. S4. Retrieved from http://www.nzifst.org.nz/
Liu, Y., Oey, I., Bremer, P. J., Silcock, P., & Carne, A. (2017). Pulsed electric fields (PEF) processing has potential for retaining protein solubility while enhancing the digestibility of ovomucin-depleted egg white. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. 003. Retrieved from https://www.ift.org
Soni, A., Bremer, P., Silcock, P., & Oey, I. (2017). What induces B. cereus spore germination in food - heat or germinants? Proceedings of the New Zealand Microbiological Society (NZMS) Annual Conference. 151. Retrieved from http://www.nzmsconference.org.nz/
Chian, F. M., Kaur, L., Astruc, T., Oey, I., Hodgkinson, S., & Boland, M. (2017). The effect of pulsed electric field on bovine muscle protein digestibility in vitro. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 15). Retrieved from http://www.nzifst.org.nz/
Alahakoon, A. U., Oey, I., Silcock, P., & Bremer, P. (2017). Thermal solubility of PEF-treated connective tissue isolated from brisket. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 12-13). Retrieved from http://www.nzifst.org.nz/
Oey, I. (2017). Enhancing bioactive extraction using pulsed electric field processing. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 13-14). Retrieved from http://www.nzifst.org.nz/
Giteru, S. G., Oey, I., & Ali, M. A. (2017). Effect of pulsed electric field on the rheology and microstructure of biopolymer solutions. Proceedings of the 8th International Conference on Advanced Materials and Nanotechnology (AMN8). (pp. 328). Retrieved from http://confer.co.nz/amn8/
Conference Contribution - Poster Presentation (not in published proceedings)
Duque, S. M. M., Leong, S. Y., Agyei, D., Singh, J., Larsen, N., & Oey, I. (2017, November). Structural, thermal, and pasting properties of pulsed electric field-treated oat flour. Poster session presented at the 7th International Symposium on Delivery of Functionality in Complex Food Systems, Auckland, New Zealand.
Abduh, S. B. M., Leong, S. Y., Agyei, D., Peng, M., & Oey, I. (2017, November). Effect of pulsed electric fields on starch digestibility of potato. Poster session presented at the 7th International Symposium on Delivery of Functionality in Complex Food Systems, Auckland, New Zealand.
Duque, S. M. M., Leong, S. Y., Agyei, D., Singh, J., Larsen, N., & Oey, I. (2017, September). Effect of Pulsed Electric Fields on morphological, thermal and pasting properties of oat flour. Poster session presented at the 67th Australasian Grain Science Conference, Christchurch, New Zealand.
Conference Contribution - Verbal presentation and other Conference outputs
Leong, S. Y., Burritt, D. J., & Oey, I. (2017, September). Modulating the bioactivity of plant foods using Pulsed Electric Fields processing. Invited presentation at the 2nd World Congress on Electroporation and Pulsed Electric Fields in Biology, Medicine and Food & Environmental Technologies, Norfolk, USA.
Liu, T., Burritt, D. J., & Oey, I. (2017, September). The oxalate content of Oca (Oxalis tuberosa) tubers can be reduced by Pulsed Electric Field pretreatment. Verbal presentation at the 2nd World Congress on Electroporation and Pulsed Electric Fields in Biology, Medicine and Food & Environmental Technologies, Norfolk, USA.
Leong, S. Y., Oey, I., Weinert, C., Mayer-Miebach, E., Egert, B., Silcock, P., … Burritt, D. J. (2017, September). Metabolites, phenolics and sensory profiling of wines produced from Pulsed Electric Fields-treated Sauvignon Blanc grapes. Verbal presentation at the 2nd World Congress on Electroporation and Pulsed Electric Fields in Biology, Medicine and Food & Environmental Technologies, Norfolk, USA.
2016
Chapter in Book - Research
Alahakoon, A. U., Faridnia, F., Bremer, P. J., Silcock, P., & Oey, I. (2016). Pulsed electric fields effects on meat tissue quality and functionality. In D. Miklavcic (Ed.), Handbook of electroporation. Springer. doi: 10.1007/978-3-319-26779-1_179-1
Poojary, M. M., Roohinejad, S., Koubaa, M., Barba, F. J., Passamonti, P., Jambrak, A. R., Oey, I., & Greiner, R. (2016). Impact of pulsed electric fields on enzymes. In D. Miklavcic (Ed.), Handbook of electroporation. Springer. doi: 10.1007/978-3-319-26779-1_173-1
Oey, I., Faridnia, F., Leong, S. Y., Burritt, D. J., & Liu, T. (2016). Determination of pulsed electric fields effects on the structure of potato tubers. In D. Miklavcic (Ed.), Handbook of electroporation. Springer. doi: 10.1007/978-3-319-26779-1_151-1
Oey, I. (2016). Effects of high pressure on enzymes. In V. M. Balasubramaniam, G. V. Barbosa-Cánovas & H. L. M. Lelieveld (Eds.), High pressure processing of food: Principles, technology and applications. (pp. 391-431). New York: Springer. doi: 10.1007/978-1-4939-3234-4_19
Journal - Research Article
Bradbury, K. E., Williams, S. M., Mann, J. I., Oey, I., Aitchison, C., Parnell, W., Fleming, L., Brown, R. C., & Skeaff, C. M. (2016). Serum and erythrocyte folate status of New Zealand women of childbearing age following a countrywide voluntary programme by the baking industry to fortify bread with folic acid. Public Health Nutrition, 19(16), 2897-2905. doi: 10.1017/S136898001600121X
Soni, A., Oey, I., Silcock, P., & Bremer, P. (2016). Bacillus spores in the food industry: A review on resistance and response to novel inactivation technologies. Comprehensive Reviews in Food Science & Food Safety, 15(6), 1139-1148. doi: 10.1111/1541-4337.12231
Peng, M., Hautus, M. J., Oey, I., & Silcock, P. (2016). Is there a generalized sweetness sensitivity for an individual? A psychophysical investigation of inter-individual differences in detectability and discriminability for sucrose and fructose. Physiology & Behavior, 165, 239-248. doi: 10.1016/j.physbeh.2016.08.004
Tylewicz, U., Aganovic, K., Vannini, M., Toepfl, S., Bortolotti, V., Rosa, M. D., Oey, I., & Heinz, V. (2016). Effect of pulsed electric field treatment on water distribution of freeze-dried apple tissue evaluated with DSC and TD-NMR techniques. Innovative Food Science & Emerging Technologies, 37(Part C), 352-358. doi: 10.1016/j.ifset.2016.06.012
Kethireddy, V., Oey, I., Jowett, T., & Bremer, P. (2016). Critical analysis of the maximum non inhibitory concentration (MNIC) method in quantifying sub-lethal injury in Saccharomyces cerevisiae cells exposed to either thermal or pulsed electric field treatments. International Journal of Food Microbiology, 233, 73-80. doi: 10.1016/j.ijfoodmicro.2016.06.008
Leong, S. Y., Burritt, D. J., & Oey, I. (2016). Electropriming of wheatgrass seeds using pulsed electric fields enhances antioxidant metabolism and the bioprotective capacity of wheatgrass shoots. Scientific Reports, 6, 25306. doi: 10.1038/srep25306
Sharma, P., Oey, I., & Everett, D. W. (2016). Thermal properties of milk fat, xanthine oxidase, caseins and whey proteins in pulsed electric field-treated bovine whole milk. Food Chemistry, 207, 34-42. doi: 10.1016/j.foodchem.2016.03.076
Leong, S. Y., Burritt, D. J., & Oey, I. (2016). Effect of combining pulsed electric fields with maceration time on Merlot grapes in protecting Caco-2 cells from oxidative stress. Food & Bioprocess Technology, 9(1), 147-160. doi: 10.1007/s11947-015-1604-y
Teo, A., Dimartino, S., Lee, S. J., Goh, K. K. T., Wen, J., Oey, I., … Kwak, H.-S. (2016). Interfacial structures of whey protein isolate (WPI) and lactoferrin on hydrophobic surfaces in a model system monitored by quartz crystal microbalance with dissipation (QCM-D) and their formation on nanoemulsions. Food Hydrocolloids, 56, 150-160. doi: 10.1016/j.foodhyd.2015.12.002
Lee, P. Y., Lusk, K., Mirosa, M., & Oey, I. (2016). Effect of information on Chinese consumers’ acceptance of thermal and non-thermal treated apple juices: A study of young Chinese immigrants in New Zealand. Food Quality & Preference, 48, 118-129. doi: 10.1016/j.foodqual.2015.09.002
Leong, S. Y., Burritt, D. J., & Oey, I. (2016). Evaluation of the anthocyanin release and health-promoting properties of Pinot Noir grape juices after pulsed electric fields. Food Chemistry, 196, 833-841. doi: 10.1016/j.foodchem.2015.10.025
Teo, A., Goh, K. K. T., Wen, J., Oey, I., Ko, S., Kwak, H.-S., & Lee, S. J. (2016). Physicochemical properties of whey protein, lactoferrin and Tween 20 stabilised nanoemulsions: Effect of temperature, pH and salt. Food Chemistry, 197, 297-306. doi: 10.1016/j.foodchem.2015.10.086
Leong, S. Y., Oey, I., & Burritt, D. J. (2016). Pulsed electric field improves the bioprotective capacity of purées for different coloured carrot cultivars against H2O2-induced oxidative damage. Food Chemistry, 196, 654-664. doi: 10.1016/j.foodchem.2015.09.104
Zhang, T., Lusk, K., Mirosa, M., & Oey, I. (2016). Understanding young immigrant Chinese consumers’ freshness perceptions of orange juices: A study based on concept evaluation. Food Quality & Preference, 48, 156-165. doi: 10.1016/j.foodqual.2015.09.006
Conference Contribution - Published proceedings: Full paper
Faridnia, F., Bremer, P., Burritt, D. J., & Oey, I. (2016). Effects of pulsed electric fields on selected quality attributes of beef outside flat (Biceps femoris). In T. Jarm & P. Kramar (Eds.), Proceedings of the 1st World Congress on Electroporation and Pulsed Electric Fields in Biology, Medicine and Food & Environmental Technologies. (pp. 51-54). Singapore: Springer. doi: 10.1007/978-981-287-817-5_12
Leong, S. Y., Oey, I., & Burritt, D. J. (2016). Pulsed electric field technology enhances release of anthocyanins from grapes and bioprotective potential against oxidative stress. In T. Jarm & P. Kramar (Eds.), Proceedings of the 1st World Congress on Electroporation and Pulsed Electric Fields in Biology, Medicine and Food & Environmental Technologies. (pp. 47-50). Singapore: Springer. doi: 10.1007/978-981-287-817-5_11
Conference Contribution - Published proceedings: Abstract
Philipp, C., Oey, I., Silcock, P., & Buckow, R. (2016). Linking microstructure, expansion, and texture of pea protein-fortified extruded snacks. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. 003. Retrieved from https://www.ift.org
Cham Pi, N., Leong, S. Y., Burritt, D. J., & Oey, I. (2016). Tailoring the health-promoting properties of cherries through smart selection pulsed elctric fields conditions that promote the release of anthocyanins. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. 083. Retrieved from https://www.ift.org
Leong, S. Y., Tantamacharik, T., Burritt, D. J., Eyres, G., Leus, M., & Oey, I. (2016). Structural changes induced by pulsed electric field treatment on red onion bulb and the impact on onion volatiles formation. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. 075. Retrieved from https://www.ift.org
Leong, S. Y., Rozhkova, A., Oey, I., Weinert, C., Egert, B., Mayer-Miebach, E., … Burritt, D. J. (2016). Effect of Pulsed Electric Field-assisted vinification on New Zealand Sauvignon Blanc grapes: Using GCxGC-qMS analysis as an untargeted global metabolomics approach. Proceedings of the Max Rubner Conference: Food Metabolomics. (pp. 37). Karlsruhe, Germany: MRI. Retrieved from https://www.openagrar.de
Hu, Z., Ali, A., & Oey, I. (2016). Effect of polyethylene glycol (PEG400) and chitosan and the physical and mechanical properties of zein-containing film. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 49-50). Retrieved from http://www.nzifst.org.nz/conference.asp
Treadwell, M., Liu, T., Hochberg, M., Sack, M., Müller, G., & Oey, I. (2016). Effect of Pulsed Electric Field processing on the maceration time required for red wine grapes. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 43-44). Retrieved from http://www.nzifst.org.nz/conference.asp
Boland, M., Baha, C., Kaura, L., Thompson, A., Bronlunda, J., Parker, M., … Oey, I., Bremer, P., Silcock, P., & Alahakoon, A. (2016). Innovative processing technologies for meat tenderisation. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 23). Retrieved from http://www.nzifst.org.nz/conference.asp
Greiner, R., & Oey, I. (2016). Improvement of food quality using phytases. Proceedings of the New Zealand Institute of Food Science & Technology (NZIFST) Conference. (pp. 21-22). Retrieved from http://www.nzifst.org.nz/conference.asp
Conference Contribution - Poster Presentation (not in published proceedings)
Leong, S. Y., Weinert, C. H., Egert, B., Mayer-Miebach, E., Rozhkova, A., Hofmann, R. W., Burritt, D. J., … Oey, I., & Kulling, S. E. (2016, November). Metabolite profiling of red wine produced from Pulsed Electric Field-treated Pinot Noir grapes using untargeted GCxGC-qMS metabolomics analysis. Poster session presented at the 30th European Federation of Food Science and Technology (EFFoST) International Conference, Vienna, Austria.
Conference Contribution - Verbal presentation and other Conference outputs
Soni, A., Bremer, P., Oey, I., & Silcock, P. (2016, November). Control of B.cereus in the food industry. Verbal presentation at the Joint Meeting of the New Zealand Microbiological Society (NZMS) and the New Zealand Society for Biochemistry and Molecular Biology (NZSBMB), Christchurch, New Zealand.
2015
Journal - Research Article
Faridnia, F., Burritt, D. J., Bremer, P. J., & Oey, I. (2015). Innovative approach to determine the effect of pulsed electric fields on the microstructure of whole potato tubers: Use of cell viability, microscopic images and ionic leakage measurements. Food Research International, 77(3), 556-564. doi: 10.1016/j.foodres.2015.08.028
Lee, P. Y., Lusk, K., Mirosa, M., & Oey, I. (2015). An attribute prioritization-based segmentation of the Chinese consumer market for fruit juice. Food Quality & Preference, 46, 1-8. doi: 10.1016/j.foodqual.2015.06.016
Leong, S.-Y., Oey, I., Clapperton, D., Aganovic, K., & Toepfl, S. (2015). Chilling prior to low intensity pulsed electric field processing improved vitamin C stability of carrot purée (Daucus carota cv. Nantes). International Journal of Food Science & Technology, 50(8), 1757-1763. doi: 10.1111/ijfs.12836
Leong, S. Y., Oey, I., & Burritt, D. J. (2015). A novel strategy using pulsed electric fields to modify the thermostability of ascorbic acid oxidase in different carrot cultivars. Food & Bioprocess Technology, 8(4), 811-823. doi: 10.1007/s11947-014-1448-x
Sotelo, K. A. G., Hamid, N., Oey, I., Gutierrez-Maddox, N., Ma, Q., & Leong, S. Y. (2015). Effect of pulsed electric fields on the flavour profile of red-fleshed sweet cherries (Prunus avium var. Stella). Molecules, 20(3), 5223-5238. doi: 10.3390/molecules20035223
Sharma, P., Oey, I., & Everett, D. W. (2015). Interfacial properties and transmission electron microscopy revealing damage to the milk fat globule system after pulsed electric field treatment. Food Hydrocolloids, 47, 99-107. doi: 10.1016/j.foodhyd.2015.01.023
Ha, T. V. A., Kim, S., Choi, Y., Kwak, H.-S., Lee, S.-J., Wen, J., Oey, I., & Ko, S. (2015). Antioxidant activity and bioaccessibility of size-different nanoemulsions for lycopene-enriched tomato extract. Food Chemistry, 178, 115-121. doi: 10.1016/j.foodchem.2015.01.048
Roohinejad, S., Oey, I., Wen, J., Lee, S. J., Everett, D. W., & Burritt, D. J. (2015). Formulation of oil-in-water β-carotene microemulsions: Effect of oil type and fatty acid chain length. Food Chemistry, 174, 270-278. doi: 10.1016/j.foodchem.2014.11.056
Faridnia, F., Ma, Q. L., Bremer, P. J., Burritt, D. J., Hamid, N., & Oey, I. (2015). Effect of freezing as pre-treatment prior to pulsed electric field processing on quality traits of beef muscles. Innovative Food Science & Emerging Technologies, 29, 31-40. doi: 10.1016/j.ifset.2014.09.007
Lee, P. Y., Lusk, K., Mirosa, M., & Oey, I. (2015). Effect of information on Chinese consumers’ perceptions and purchase intention for beverages processed by High Pressure Processing, Pulsed-Electric Field and Heat Treatment. Food Quality & Preference, 40(Part A), 16-23. doi: 10.1016/j.foodqual.2014.08.006
Conference Contribution - Published proceedings: Abstract
Leong, S. Y., Oey, I., & Burritt, D. (2015). Evaluation of the influence of pulsed electric field on the release of anthocyanin from merlot grapes and on biological functionalities. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. 047. Retrieved from https://www.ift.org
Bradbury, K. E., Williams, S. M., Mann, J. I., Oey, I., Aitchison, C., Parnell, W., Fleming, L., Brown, R. C., & Skeaff, C. (2015). Blood folate status of NZ women after a countrywide voluntary programme by the bakingindustry to fortify bread with folate. Proceedings of the Nutrition Society of Australia, 39, (pp. 71). Sydney, Australia: Nutrition Society of Australia. [Abstract]
Conference Contribution - Poster Presentation (not in published proceedings)
Teo, A., Dimartino, S., Goh, K. K. T., Wen, J., Oey, I., Ko, S., … Lee, S. (2015, June-July). Characterisation of interfacial bi-layer or complex structures of Nano emulsions coated with WPI and lactoferrin studied by Quartz Crystal Microbalance with Dissipation (QCM-D). Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) 50th Anniversary Conference, Palmerston North, New Zealand.
Faridnia, F., Burritt, D., Bremer, P., & Oey, I. (2015, June-July). Effects of pulsed electric fields on cell permeability and integrity of potato tubers. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) 50th Anniversary Conference, Palmerston North, New Zealand.
Oey, I., Bindrich, U., Philipp, C., & Silcock, P. (2015, June-July). Properties of heat-pressure structured rice-starch, pea protein and soybean protein. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) 50th Anniversary Conference, Palmerston North, New Zealand.
Conference Contribution - Verbal presentation and other Conference outputs
Lee, P. Y., Lusk, K., Mirosa, M., & Oey, I. (2015, June-July). Chinese consumers' perceptions and acceptance of beverages treated using thermal, high hydrostatic pressure processing and pulsed electric field technologies. Verbal presentation at the New Zealand Institute of Food Science & Technology (NZIFST) 50th Anniversary Conference, Palmerston North, New Zealand.
2014
Journal - Research Article
Roohinejad, S., Middendorf, D., Burritt, D. J., Bindrich, U., Everett, D. W., & Oey, I. (2014). Capacity of natural β-carotene loaded microemulsion to protect Caco-2 cells from oxidative damage caused by exposure to H2O2. Food Research International, 66, 469-477. doi: 10.1016/j.foodres.2014.10.012
Sharma, P., Oey, I., Bremer, P., & Everett, D. W. (2014). Reduction of bacterial counts and inactivation of enzymes in bovine whole milk using pulsed electric fields. International Dairy Journal, 39(1), 146-156. doi: 10.1016/j.idairyj.2014.06.003
Roohinejad, S., Oey, I., Everett, D. W., & Niven, B. E. (2014). Evaluating the effectiveness of β-carotene extraction from pulsed electric field-treated carrot pomace using oil-in-water microemulsion. Food & Bioprocess Technology, 7(11), 3336-3348. doi: 10.1007/s11947-014-1334-6
Leong, S. Y., Richter, L.-K., Knorr, D., & Oey, I. (2014). Feasibility of using pulsed electric field processing to inactivate enzymes and reduce the cutting force of carrot (Daucus carota var. Nantes). Innovative Food Science & Emerging Technologies, 26, 159-167. doi: 10.1016/j.ifset.2014.04.004
Faridnia, F., Bekhit, A. E.-D. A., Niven, B., & Oey, I. (2014). Impact of pulsed electric fields and post-mortem vacuum ageing on beef longissimus thoracis muscles. International Journal of Food Science & Technology, 49(11), 2339-2347. doi: 10.1111/ijfs.12532
Roohinejad, S., Everett, D. W., & Oey, I. (2014). Effect of pulsed electric field processing on carotenoid extractability of carrot purée. International Journal of Food Science & Technology, 49(9), 2120-2127. doi: 10.1111/ijfs.12510
Sharma, P., Oey, I., & Everett, D. W. (2014). Effect of pulsed electric field processing on the functional properties of bovine milk. Trends in Food Science & Technology, 35(2), 87-101. doi: 10.1016/j.tifs.2013.11.004
Raseetha, S., Oey, I., Burritt, D., & Hamid, N. (2014). Monitoring colour, volatiles in the headspace and enzyme activity to assess the quality of broccoli florets (Brassica oleracea L. italica cv. Bellstar and Legacy) during postharvest storage. International Journal of Food Science & Technology, 49, 280-287. doi: 10.1111/ijfs.12447
Lee, P. Y., Lusk, K., Mirosa, M., & Oey, I. (2014). The role of personal values in Chinese consumers’ food consumption decisions: A case study of healthy drinks. Appetite, 73, 95-104. doi: 10.1016/j.appet.2013.11.001
Sharma, P., Bremer, P., Oey, I., & Everett, D. W. (2014). Bacterial inactivation in whole milk using pulsed electric field processing. International Dairy Journal, 35(1), 49-56. doi: 10.1016/j.idairyj.2013.10.005
Conference Contribution - Published proceedings: Abstract
Sotelo, K. A. G., Oey, I., Leong, S. Y., Ma, Q., Gutierrez-Maddox, N., & Hamid, N. (2014). Effect of pulsed electric field processing on the physiochemical, flavour quality, and functional properties of cherry fruit chunks in solution. Journal of Food Processing & Technology, 5(4). doi: 10.4172/2157-7110.S1.006
Faridnia, F., Bremer, P., Burritt, D. J., & Oey, I. (2014). Combined effects of pulsed electric field processing on selected quality attributes of beef outside flat (Biceps femoris) [Verbal presentation]. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.am-fe.ift.org
Faridnia, F., Bremer, P., Burritt, D. J., & Oey, I. (2014). Combined effects of pulsed electric field processing on selected quality attributes of beef outside flat (Biceps femoris) [Poster presentation]. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.am-fe.ift.org
Roohinejad, S., Whitmore, G., Bremer, P., Everett, D. W., & Oey, I. (2014). Combined effect of thermal and pulsed electric field processing on the physicochemical properties of β-carotene fortified water [Poster presentation]. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.am-fe.ift.org
Roohinejad, S., Whitmore, G., Bremer, P., Everett, D. W., & Oey, I. (2014). Combined effect of thermal and pulsed electric field processing on the physicochemical properties of β-carotene fortified water [Verbal presentation]. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.am-fe.ift.org
Conference Contribution - Poster Presentation (not in published proceedings)
Roohinejad, S., Oey, I., Everett, D. W., & Wen, J. (2014, July). Effect of oil type and fatty acid chain length on the formation of β-carotene microemulsions for application in food science. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Challenges into Opportunities, Christchurch, New Zealand.
Leong, S. Y., Richter, L.-K., Knon, D., & Oey, I. (2014, July). Pulsed electric field improves processing line of frozen or canned carrots through efficient enzyme inactivation and cutting force reduction. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Challenges into Opportunities, Christchurch, New Zealand.
Sotelo, K. A., Hamid, N., & Oey, I. (2014, July). Effect of pulsed electric field processing on the physiochemical, flavour quality, and functional properties of cherry fruit chunks in solution. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Challenges into Opportunities, Christchurch, New Zealand.
Lee, P. Y., Lusk, K., Mirosa, M., & Oey, I. (2014, July). The effect of information on Chinese consumers' perceptions of high pressure processing and pulsed-electric field technologies and their treated food products. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Challenges into Opportunities, Christchurch, New Zealand.
Kethireddy, V., Leong, S. Y., Bremer, P., & Oey, I. (2014, July). Effect of pulsed electric field processing on natural wine yeast during maceration of New Zealand grown Merlot. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Challenges into Opportunities, Christchurch, New Zealand.
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2014, July). PEF potential applications for New Zealand industries. Verbal presentation at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Challenges into Opportunities, Christchurch, New Zealand.
2013
Journal - Research Article
Leong, S. Y., & Oey, I. (2013). Effect of pulsed electric field treatment on enzyme kinetics and thermostability of endogenous ascorbic acid oxidase in carrots (Daucus carota cv. Nantes). Food Chemistry, 146, 538-547. doi: 10.1016/j.foodchem.2013.09.096
Raseetha, S., Oey, I., Burritt, D. J., Heenan, S., & Hamid, N. (2013). Evolution of antioxidant enzymes activity and volatile release during storage of processed broccoli (Brassica oleracea L. italica). LWT, 54(1), 216-223. doi: 10.1016/j.lwt.2013.05.024
Woolf, A. B., Wibisono, R., Farr, J., Hallett, I., Richter, L., Oey, I., Wohlers, M., … Requejo-Jackman, C. (2013). Effect of high pressure processing on avocado slices. Innovative Food Science & Emerging Technologies, 18, 65-73. doi: 10.1016/j.ifset.2013.02.011
Raseetha, S., Leong, S. Y., Burritt, D. J., & Oey, I. (2013). Understanding the degradation of ascorbic acid and glutathione in relation to the levels of oxidative stress biomarkers in broccoli (Brassica oleracea L. italica cv. Bellstar) during storage and mechanical processing. Food Chemistry, 138(2-3), 1360-1369. doi: 10.1016/j.foodchem.2012.09.126
Conference Contribution - Published proceedings: Abstract
Leong, S. Y., Richter, L., Knorr, D., & Oey, I. (2013). Use of pulsed electric field processing to inactivate enzymes and reduce cutting force of carrots. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting. 037-03. Retrieved from https://www.ift.org/
Sharma, P., Bremer, P., Oey, I., & Everett, D. (2013). Effect of PEF pasteurization on bovine raw milk components. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting. Retrieved from http://www.ift.org/meetings-and-events.aspx
Conference Contribution - Poster Presentation (not in published proceedings)
Leong, S. Y., Clapperton, D., & Oey, I. (2013, July). Impact of pulsed electric field processing on peroxidase and carotenoids in carrot smoothies. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Time for Action, Hastings, New Zealand.
Faridnia, F., & Oey, I. (2013, July). Effect of pulsed electric field processing (PEF) on selected quality traits of beef longissimus dorsi muscles. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Time for Action, Hastings, New Zealand.
Lee, P. Y., Oey, I., Mirosa, M., & Lusk, K. (2013, July). Thinking about exporting to China? Experiences and reflections when conducting consumer research in China. Poster session presented at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Time for Action, Hastings, New Zealand.
Conference Contribution - Verbal presentation and other Conference outputs
Leong, S. Y., Kethireddy, V., Burritt, D., Silcock, P., Bremer, P., & Oey, I. (2013, August). New strategy using non thermal processing: Pulsed electric field processing to improve the juice recovery of wine grapes and to accelerate the maceration time of New Zealand Pinot noir and Merlot grapes. Verbal presentation at the 19th Annual Romeo Bragato Conference, Blenheim, New Zealand.
Sharma, P., Bremer, P., Oey, I., & Everett, D. (2013, July). Pulsed electric field pasturisation and its effect on milk components. Verbal presentation at the New Zealand Institute of Food Science & Technology (NZIFST) Conference: Time for Action, Hastings, New Zealand.
2012
Chapter in Book - Research
Bekhit, A. E.-D., & Oey, I. (2012). Kiwifruit. In M. Siddiq (Ed.), Tropical and subtropical fruits: Postharvest physiology, processing and packaging. (pp. 479-502). Ames, IA: Wiley-Blackwell.
Journal - Research Article
Leong, S. Y., & Oey, I. (2012). Effect of endogenous ascorbic acid oxidase activity and stability on vitamin C in carrots (Daucus carota subsp. sativus) during thermal treatment. Food Chemistry, 134(4), 2075-2085. doi: 10.1016/j.foodchem.2012.04.002
Leong, S. Y., & Oey, I. (2012). Effects of processing on anthocyanins, carotenoids and vitamin C in summer fruits and vegetables. Food Chemistry, 133(4), 1577-1587. doi: 10.1016/j.foodchem.2012.02.052
Wawire, M., Oey, I., Mathooko, F. M., Njoroge, C. K., Shitanda, D., Sila, D., & Hendrickx, M. (2012). Effect of harvest age and thermal processing on poly-γ-glutamate folates and minerals in African cowpea leaves (Vigna unguiculata). Journal of Food Composition & Analysis, 25(2), 160-165. doi: 10.1016/j.jfca.2011.11.003
Conference Contribution - Poster Presentation (not in published proceedings)
Raseetha, S., Oey, I., Heenan, S., Burritt, D., & Hamid, N. (2012, June). Chemometric modeling to correlate volatile profle and antioxidant enzymes: Case study on broccoli (Brassica oleracea L. var. italica) florets after harvest. Poster session presented at the Institute of Food Technologists (IFT) Annual Meeting + Food Expo, Las Vegas, USA.
Woolf, A., Wibisono, R., Farr, J., Wohler, M., Oey, I., Hallett, I., … Requejo-Jackman, C. (2012, October). High pressure processing of avocado slices. Poster session presented at the International Nonthermal Food Processing Workshop FIESTA, Melbourne, Australia.
Sharma, P., Bremer, P., Oey, I., & Everett, D. (2012, October). Effect of pulsed electric field processing on whole milk. Poster session presented at the International Nonthermal Food Processing Workshop FIESTA, Melbourne, Australia.
Roohinejad, S., Oey, I., & Everett, D. W. (2012, October). Effect of pulsed electric field treatment time and frequency on the extraction of carotenoids from New Zealand carrot puree. Poster session presented at the International Nonthermal Food Processing Workshop FIESTA, Melbourne, Australia.
Leong, S. Y., Clapperton, D., & Oey, I. (2012, October). Stability of peroxidase and carotenoids in carrot smoothie towards pulsed electric field processing. Poster session presented at the International Nonthermal Food Processing Workshop FIESTA, Melbourne, Australia.
Lee, P. Y., Oey, I., Mirosa, M., & Lusk, K. (2012, October). Cross-cultural evaluation of consumers' perceptions towards high pressure processing technology. Poster session presented at the International Nonthermal Food Processing Workshop FIESTA, Melbourne, Australia.
Leong, S. Y., & Oey, I. (2012, June). Comparisons of conventional processing methods on the stability of phytochemical compounds in summer fruits and vegetables. Poster session presented at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Let's Talk: Co-operation, Collaboration, Communication, Hamilton, New Zealand.
Raseetha, S., Oey, I., Burritt, D. J., Heenan, S., & Hamid, N. (2012, June). Quality evaluation of fresh-cut broccoli florets (Brassica oleracea L. Italica). Poster session presented at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Let's Talk: Co-operation, Collaboration, Communication, Hamilton, New Zealand.
Bradbury, K., Williams, S., Oey, I., Mann, J., & Skeaff, C. M. (2012, July). Serum and erythrocyte folate status of New Zealand women of childbearing age following the introduction of a new voluntary bread folic acid fortification programme. Poster session presented at the Federation of American Societies for Experimental Biology (FASEB) Summer Research Conferences: Folic Acid, Vitamin B12 & One Carbon Metabolism, Crete, Greece.
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2012, June). New advancements on pulsed electric field processing and challenges for New Zealand. Verbal presentation at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Let's Talk: Co-operation, Collaboration, Communication, Hamilton, New Zealand.
2011
Journal - Research Article
Landfeld, A., Matser, A., Strohalm, J., Oey, I., Van der Plancken, I., Grauwet, T., … Houska, M. (2011). Can qualitatively similar temperature-histories be obtained in different pilot HP units? Innovative Food Science & Emerging Technologies, 12(3), 226-234. doi: 10.1016/j.ifset.2011.02.007
Wawire, M., Oey, I., Mathooko, F., Njoroge, C., Shitanda, D., & Hendrickx, M. (2011). Thermal stability of ascorbic acid and ascorbic acid oxidase in African cowpea leaves (Vigna unguiculata) of different maturities. Journal of Agricultural & Food Chemistry, 59(5), 1774-1783. doi: 10.1021/jf103469n
Raseetha, S., Heenan, S. P., Oey, I., Burritt, D. J., & Hamid, N. (2011). A new strategy to assess the quality of broccoli (Brassica oleracea L. Italica) based on enzymatic changes and volatile mass ion profile using Proton Transfer Reaction Mass Spectrometry (PTR-MS). Innovative Food Science & Emerging Technologies, 12(2), 197-205. doi: 10.1016/j.ifset.2010.12.005
Conference Contribution - Published proceedings: Full paper
Woolf, A. B., Wibisono, R., Farr, J., Wohlers, M., Oey, I., Hallett, I., … Requejo-Jackman, C. (2011). High pressure processing: Novel technology for preserving avocado slices. Proceedings of the VIIth World Avocado Congress. Retrieved from http://www.avocadosource.com/
Conference Contribution - Published proceedings: Abstract
Oey, I., Khrisanapant, P. E., & Fleming, J. S. (2011). Influencing consumer perception and choice related to food and health. In L. A. Dunn, C. D. Thomson & C. A. Wilson (Eds.), Proceedings of the Consumer and Applied Sciences Centenary Conference: Bringing it Home: Remembering the past and feeding the future. (pp. 31). Dunedin, New Zealand: University of Otago. [Abstract]
Conference Contribution - Poster Presentation (not in published proceedings)
Leong, S. Y., & Oey, I. (2011, June-July). Evaluation of phytochemical compounds in summer fruits and vegetables grown in Otago. Poster session presented at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Science to Reality: New Zealand and Beyond, Rotorua, New Zealand.
Oey, I., Verlinde, P., & Hendrickx, M. (2011, June-July). Folate stability and polyglutamate profile of vegetables after high hydrostatic pressure processing. Poster session presented at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Science to Reality: New Zealand and Beyond, Rotorua, New Zealand.
Leong, S. Y., & Oey, I. (2011, August). Phytochemical content of summer fruits and vegetables grown in the Otago region. Poster session presented at the US-NZ Science and Technology International Workshop on Postharvest Innovation, Dunedin, New Zealand.
Woolf, A. B., Wibisono, R., Farr, J., Richter, L., Wohler, M., Oey, I., … Requejo-Jackman, C. (2011, August). Early findings on high pressure processing of NZ avocado fruit slices. Poster session presented at the US-NZ Science and Technology International Workshop on Postharvest Innovation, Dunedin, New Zealand.
Wawire, M. M., Oey, I., Mathooko, F. M., Njoroge, C. K., Shitanda, D., & Hendrickx, M. (2011, August). Stability of ascorbic acid oxidase in African cowpea leaves (Vigna unguiculatta) at different maturity stages. Poster session presented at the US-NZ Science and Technology International Workshop on Postharvest Innovation, Dunedin, New Zealand.
Roohinejad, S., Oey, I., Everett, D. W., & Burritt, D. J. (2011, August). Physicochemical modification of pectin: Characterization and evaluation of its new properties. Poster session presented at the US-NZ Science and Technology International Workshop on Postharvest Innovation, Dunedin, New Zealand.
Raseetha, S., Heenan, S. P., Oey, I., Burritt, D. J., & Hamid, N. (2011, August). Fingerprinting technique as a tool to assess the quality of broccoli (Brassica oleracea L. italica) based on volatiles release and enzyme activity. Poster session presented at the US-NZ Science and Technology International Workshop on Postharvest Innovation, Dunedin, New Zealand.
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2011, November). Preventing loss of key nutrients during high pressure and thermal treatment of foods. Verbal presentation at the Functional Foods Symposium: Foods for Health & Wellness: Perspectives for Industry: Whole Foods and Novel Ingredients, Auckland New Zealand.
Oey, I., & Araya, X. T. (2011, June-July). HPP research and practise in New Zealand. Verbal presentation at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Science to Reality: New Zealand and Beyond, Rotorua, New Zealand.
Oey, I. (2011, August). Use of food processing to increase stability and functionality of bioactive compounds in horticultural produce. Verbal presentation at the US-NZ Science and Technology International Workshop on Postharvest Innovation, Dunedin, New Zealand.
Working Paper; Discussion Paper; Technical Report
Bradbury, K. E., Skeaff, C. M., Oey, I., Williams, S., & Mann, J. (2011). Monitoring voluntary fortification of bread with folic acid [MAF Technical Paper No: 2011/103]. Wellington, New Zealand: Ministry of Agriculture and Forestry. 51p.
2010
Chapter in Book - Research
Oey, I. (2010). Effect of novel food processing on fruit and vegetable enzymes. In A. Bayindirli (Ed.), Enzymes in fruit and vegetable processing: Chemistry and engineering applications. (pp. 245-312). Boca Raton, FL: CRC Press. doi: 10.1201/9781420094343-c10
Journal - Research Article
Verbeyst, L., Oey, I., Van der Plancken, I., Hendrickx, M., & Van Loey, A. (2010). Kinetic study on the thermal and pressure degradation of anthocyanins in strawberries. Food Chemistry, 123(2), 269-274. doi: 10.1016/j.foodchem.2010.04.027
Munyaka, A. W., Oey, I., Van Loey, A., & Hendrickx, M. (2010). Application of thermal inactivation of enzymes during vitamin C analysis to study the influence of acidification, crushing and blanching on vitamin C stability in Broccoli (Brassica oleracea L var. italica). Food Chemistry, 120(2), 591-598. doi: 10.1016/j.foodchem.2009.10.029
Verlinde, P. H. C. J., Oey, I., Lemmens, L., Deborggraeve, W. M., Hendrickx, M. E., & Van Loey, A. M. (2010). Influence of reducing carbohydrates on (6S)-5-methyltetrahydrofolic acid degradation during thermal treatments. Journal of Agricultural & Food Chemistry, 58(10), 6190-6199. doi: 10.1021/jf9041134
Munyaka, A. W., Makule, E. E., Oey, I., Van Loey, A., & Hendrickx, M. (2010). Thermal stability of L-ascorbic acid and ascorbic acid oxidase in broccoli (Brassica oleracea var. italica). Journal of Food Science, 75(4), C336-C340. doi: 10.1111/j.1750-3841.2010.01573.x
Munyaka, A. W., Verlinde, P., Mukisa, I. M., Oey, I., Van Loey, A., & Hendrickx, M. (2010). Influence of thermal processing on hydrolysis and stability of folate poly-γ-glutamates in broccoli (Brassica oleracea var. italica), carrot (Daucus carota) and tomato (Lycopersicon esculentum). Journal of Agricultural & Food Chemistry, 58(7), 4230-4240. doi: 10.1021/jf100004w
Conference Contribution - Published proceedings: Abstract
Oey, I. (2010). Development of functional foods based on intelligent choice of food ingredients and processing condition. Proceedings of the Japan-New Zealand Joint Workshop on Functional Food. Retrieved from http://www.jst.go.jp/sicp/ws2010_nz/abstract/abstract_13.pdf
Conference Contribution - Poster Presentation (not in published proceedings)
Raseetha, S., Oey, I., Heenan, S., & Hamid, N. (2010, June). Effect of mechanical treatments on the volatile profile of broccoli (Brassica oleracea L. italica). Poster session presented at the New Zealand Institute of Food Science & Technology Inc (NZIFST) Conference: Inspiration → Prosperity, Auckland, New Zealand.
Raseetha, S., Heenan, S., Silcock, P., Hamid, N., & Oey, I. (2010, August). New strategy to assess the quality of horticulture products based on real time monitoring of volatile composition as a function of enzymatic changes using proton transfer reaction mass spectometry (PTR-MS): Case study on broccoli (Brassica oleracea L. italica). Poster session presented at the 5th Innovative Foods Conference: Higher Valued Foods (FIESTA), Melbourne, Australia.
Conference Contribution - Verbal presentation and other Conference outputs
Oey, I. (2010, August). Value addition of fruit and vegetable products by high pressure processing. Verbal presentation at the 5th Innovative Foods Conference: Higher Valued Foods (FIESTA), Melbourne, Australia.
Other Research Output
Oey, I. (2010, June). Does processing make your food healthier? University of Otago, Dunedin, New Zealand. [Inaugural Professorial Lecture].
2009
Journal - Research Article
Munyaka, A. W., Oey, I., Verlinde, P., Van Loey, A., & Hendrickx, M. (2009). Acidification, crushing and thermal treatments can influence the profile and stability of folate poly-γ-glutamates in broccoli (Brassica oleracea L. var. italica). Food Chemistry, 117(3), 568-575. doi: 10.1016/j.foodchem.2009.04.036
Verlinde, P. H. C. J., Oey, I., Deborggraeve, W. M., Hendrickx, M. E., & Van Loey, A. M. (2009). Mechanism and related kinetics of 5-methyltetrahydrofolic acid degradation during combined high hydrostatic pressure—thermal treatments. Journal of Agricultural & Food Chemistry, 57(15), 6803-6814. doi: 10.1021/jf900832g
Lemmens, L., Van Buggenhout, S., Oey, I., Van Loey, A., & Hendrickx, M. (2009). Towards a better understanding of the relationship between the β-carotene in vitro bio-accessibility and pectin structural changes: A case study on carrots. Food Research International, 42(9), 1323-1330. doi: 10.1016/j.foodres.2009.04.006
Van Eylen, D., Bellostas, N., Strobel, B. W., Oey, I., Hendrickx, M., Van Loey, A., … Sørensen, J. C. (2009). Influence of pressure/temperature treatments on glucosinolate conversion in broccoli (Brassica oleracea L. cv italica) heads. Food Chemistry, 112(3), 646-653. doi: 10.1016/j.foodchem.2008.06.025
Conference Contribution - Published proceedings: Full paper
Lemmens, L., Van Buggenhout, S., Oey, I., Van Loey, A., & Hendrickx, M. (2009). Structural quality of carrots in relation to β-carotene in vitro bio-accessibility. Proceedings of the 5th International Symposium on Food Rheology and Structure (ISFRS). (pp. 462-465). Retrieved from http://www.isfrs.ethz.ch/proc/2009_proc
2008
Chapter in Book - Research
Oey, I., Duvetter, T., Sila, D. N., van Eyelen, D., Van Loey, A., & Hendrickx, M. (2008). High pressure processing to optimise the quality of in-pack processed fruit and vegetables. In P. Richardson (Ed.), In-pack processed foods: Improving quality. (pp. 338-357). Cambridge, UK: Woodhead.
Journal - Research Article
Van Eylen, D., Oey, I., Hendrickx, M., & Van Loey, A. (2008). Behavior of mustard seed (Sinapis alba L.) myrosinase during temperature/pressure treatments: A case study on enzyme activity and stability. European Food Research & Technology, 226, 545-553. doi: 10.1007/s00217-007-0569-0
Van der Plancken, I., Grauwet, T., Oey, I., Van Loey, A., & Hendrickx, M. (2008). Impact evaluation of high pressure treatment on foods: Considerations on the development of pressure—temperature—time integrators (pTTIs). Trends in Food Science & Technology, 19(6), 337-348. doi: 10.1016/j.tifs.2007.10.004
Verlinde, P., Oey, I., Hendrickx, M., & Van Loey, A. (2008). High-pressure treatments induce folate polyglutamate profile changes in intact broccoli (Brassica oleraceae L. cv. Italica) tissue. Food Chemistry, 111(1), 220-229. doi: 10.1016/j.foodchem.2008.03.065
Van Eylen, D., Oey, I., Hendrickx, M., & Van Loey, A. (2008). Effects of pressure/temperature treatments on stability and activity of endogenous broccoli (Brassica oleracea L. cv. Italica) myrosinase and on cell permeability. Journal of Food Engineering, 89(2), 178-186. doi: 10.1016/j.jfoodeng.2008.04.016
Oey, I., Lille, M., Van Loey, A., & Hendrickx, M. (2008). Effect of high-pressure processing on colour, texture and flavour of fruit- and vegetable-based food products: A review. Trends in Food Science & Technology, 19(6), 320-328. doi: 10.1016/j.tifs.2008.04.001
Oey, I., Van der Plancken, I., Van Loey, A., & Hendrickx, M. (2008). Does high pressure processing influence nutritional aspects of plant based food systems? Trends in Food Science & Technology, 19, 300-308. doi: 10.1016/j.tifs.2007.09.002
Conference Contribution - Published proceedings: Full paper
Nguyen, M. T., Oey, I., Van Loey, A., & Hendrickx, M. (2008). Effect of ascorbic acid on 5-formyltetrahydrofolic acid stability during thermal and/or high pressure processing. In L. N. Binh & N. M. Thuy (Eds.), Proceedings of the 1st Conference on Food Science and Technology. [CD-ROM], (pp. 208-212). [Full Paper]
Nguyen, M. T., Oey, I., Van Loey, A., & Hendrickx, M. (2008). Understanding the mechanism and kinetics of 5-CHOH4PteGlu degradation during thermal treatment. In L. N. Binh & N. M. Thuy (Eds.), Proceedings of the 1st Conference on Food Science and Technology. [CD-ROM], (pp. 203-207). [Full Paper]
Oey, I., Nguyen, M. T., Verlinde, P., Van Loey, A., & Hendrickx, M. (2008). Overview on effects of thermal and high pressure processing on health related compounds in plant based foods: Case study on folates. In L. N. Binh & N. M. Thuy (Eds.), Proceedings of the 1st Conference on Food Science and Technology. [CD-ROM], (pp. 194-197). [Full Paper]
Conference Contribution - Published proceedings: Abstract
Verlinde, P. H., Oey, I., Hendrickx, M., & Van Loey, A. (2008). Influence of high hydrostatic pressure treatments on folate stability and folylpolyglutamate profile changes in broccoli (Brassica oleraceae). Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.ift.org/meetings-and-events/past-meeting-resources.aspx
Oey, I., Verlinde, P., Van Eylen, D., Knorr, D., Van Loey, A., & Hendrickx, M. (2008). Whether pulsed-electric field processing be used to blanch vegetables: Study on quality and nutritional properties of broccoli (Brassica oleracea cv. italica). Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.ift.org/meetings-and-events/past-meeting-resources.aspx
2007
Journal - Research Article
Van Eylen, D., Oey, I., Hendrickx, M., & Van Loey, A. (2007). Kinetics of the stability of broccoli (Brassica oleracea cv. Italica) myrosinase and isothiocyanates in broccoli juice during pressure/temperature treatments. Journal of Agricultural & Food Chemistry, 55, 2163-2170. doi: 10.1021/jf062630b
Verlinde, P. H. C. J., Oey, I., Hendrickx, M. E., Van Loey, A. M., & Temme, E. H. M. (2007). L-ascorbic acid improves the serum folate response to an oral dose of [6S]-5-methyltetrahydrofolic acid in healthy men. European Journal of Clinical Nutrition, 62, 1224-1230. doi: 10.1038/sj.ejcn.1602840
Conference Contribution - Verbal presentation and other Conference outputs
Nguyen, M. T., Oey, I., Hendrickx, M., & Van Loey, A. (2007, November). Kinetic modeling of 5-methyl and 5-formyltetrahydrofolic acid degradation during temperature and high pressure treatments. Verbal presentation at the International Workshop on Food Safety and Processing Technology, Ho Chi Minh City, Vietnam.
2006
Journal - Research Article
Oey, I., Verlinde, P., Hendrickx, M., & Van Loey, A. (2006). Temperature and pressure stability of L-ascorbic acid and/or [6s] 5-methyltetrahydrofolic acid: A kinetic study. European Food Research & Technology, 223, 71-77. doi: 10.1007/s00217-005-0123-x
Nguyen, M. T., Oey, I., Hendrickx, M., & Van Loey, A. (2006). Kinetics of (6R,S) 5-formyltetrahydrofolic acid isobaric–isothermal degradation in a model system. European Food Research & Technology, 223, 325-331. doi: 10.1007/s00217-005-0207-7
Van Eylen, D., Indrawati, Hendrickx, M., & Van Loey, A. (2006). Temperature and pressure stability of mustard seed (Sinapis alba L.) myrosinase. Food Chemistry, 97(2), 263-271. doi: 10.1016/j.foodchem.2005.03.046
Conference Contribution - Published proceedings: Full paper
Nguyen, M. T., Oey, I., Hendrickx, M., & Van Loey, A. (2006). Effect of pressure and temperature combination on the stability of (6R,S) 5-methyl and (6R,S) 5-formyltetrahydrofolic acid in model system. Communications in Agricultural and Applied Biological Sciences. 71(1), (pp. 291-295). [Full Paper]
Oey, I., Verlinde, P., Nguyen, M. T., Arroqui, C., Hendrickx, M., & Van Loey, A. (2006). Optimizing intrinsic and extrinsic process factors to minimize folate loss in fruit and vegetables. Proceedings of the 13th World Congress of Food Science & Technology (IUFoST): Food is Life. (pp. 1959-1961). doi: 10.1051/IUFoST:20060327
Verlinde, P., Zulueta Albelda, A., Oey, I., Temme, E., Hendrickx, M., & Van Loey, A. (2006). Nonenzymatic glycation reaction of folate with reducing sugars: A case study on [6S]-5-methyltetrahydrofolate and fructose. Proceedings of the 13th World Congress of Food Science & Technology (IUFoST): Food is Life. (pp. 1151-1153). doi: 10.1051/IUFoST:20060424
Conference Contribution - Published proceedings: Abstract
Oey, I., Verlinde, P., Van Loey, A., & Hendrickx, M. (2006). Vitamin stability under high pressure processing: Case study on folate. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.ift.org/meetings-and-events/past-meeting-resources.aspx
Van Eylen, D., Oey, I., Hendrickx, M., Van Loey, A., & Leuven, K. U. (2006). Inactivation kinetics during combined temperature-pressure treatments of endogenous myrosinase in broccoli juice. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.ift.org/meetings-and-events/past-meeting-resources.aspx
Rodrigo, D., Jolie, R., Van Loey, A., Hendrickx, M. E., & Oey, I. (2006). Combined thermal and high pressure inactivation kinetics of tomato lipoxygenase. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.ift.org/meetings-and-events/past-meeting-resources.aspx
Sampedro, F., Rivas, A., Rodrigo, D., Hendrickx, M., Martínez, A., Rodrigo, M., & Oey, I. (2006). Inactivation kinetics of PME under combined thermal-high pressure treatment in an orange juice-milk beverage. Proceedings of the Institute of Food Technologists (IFT) Annual Meeting and Food Expo. Retrieved from http://www.ift.org/meetings-and-events/past-meeting-resources.aspx