Ph.D. (Food structure, digestion and health), 2016 –2020. Massey University, New Zealand.
M.Sc. Food and Nutrition, 2014 -2015, University of Peradeniya, Sri Lanka.
B.Sc. Food Science and Technology, First Class Honours, 2009 -2013. University of Peradeniya, Sri Lanka.
Appointments
Lecturer - Department of Food Science and Technology - August 2019 - to date
Research fellow - Riddet Institute, Massey University, New Zealand
Visiting Research fellow, Agro campus Ouest, France
Lecturer (Temporary) - Department of Food Science and Technology - 2013 -2014
The Areas of Expertise
Food science and human nutrition
Digestion behaviour of food structures and release of nutrients
Postprandial glycemic responses of different foods
ACADEMIC DISTINCTIONS & AWARDS
Selected publications
Journal papers
Characterization of egg white gel microstructure and its relationship with pepsin diffusivity (2020) G Somaratne, F Nau, MJ Ferrua, J Singh, A Ye, D Dupont, RP Singh, and J Singh. Food Hydrocolloids98, 105258
In-situ disintegration of egg white gels by pepsin and kinetics of nutrient release followed by time-lapse confocal microscopy (2020) G Somaratne, F Nau, MJ Ferrua, J Singh, A Ye, D Dupont, RP Singh, and J Singh. Food Hydrocolloids98, 105228
Mapping the spatiotemporal distribution of acid and moisture in food structures during gastric juice diffusion using hyperspectral imaging (2020) G Somaratne, MM Reis, MJ Ferrua, A Ye, F Nau, J Floury, D Dupont, RP Singh, and J Singh. Journal of Agricultural and Food Chemistry 67 (33), 9399-9410.
Food material properties as determining factors in nutrient release during human gastric digestion: a review (2020) G Somaratne, MJ Ferrua, A Ye, F Nau, J Floury, D Dupont, J Singh. Critical Reviews in Food Science and Nutrition, 1-17
Effect of polishing on glycemic index and antioxidant properties of red and white basmati rice (2017) G.M. Somaratne, B.D.R. Prasantha, G.R. Dunuwila, A. Chandrasekara, D.G.N.G. Wijesinghe and D.C.S. Gunasekara. Food Chemistry. 237, 716–723.
Diabetes and Alzheimer’s Disease: Can Tea Phytochemicals Play a Role in Prevention? (2017) W.M.A.D.B. Fernando, G.M. Somaratne, K. G. Goozee, S. Williams, H. Singh and R. N. Martins. J Alzheimers Dis. 59 (2):481-501. (Selected the Alzheimer's Association International Conference – 2017 Best Featured Article).
Conference Proceedings
Somaratne, G. M., Reis, M. M., Ferrua, M. J., Ye, A., Dupont, D., Nau, F., Floury, J., Singh, R. P. (2018). Feasibility of using hyperspectral imaging to predict gastric juice diffusion into solid food structures during gastric digestion. Presented at 19th IUFoST World Food Congress Food Science & Technology 2018, Mumbai, India
Somaratne, G. M., Singh, J., Ferrua, M. J., Ye, A., Dupont, D., Nau, F., Singh, R. P. (2017). Role of gastric juice diffusion into steamed and fried orange-fleshed sweet potatoes on the macro- and microstructural changes and nutrient release during static in-vitro gastric digestion. Presented at NZIFST Annual Conference 2017 – Nelson, 4-6 July, 2017 (Oral Abstract)
Somaratne, G. M., Singh, J., Ferrua, M. J., Ye, A., Dupont, D., Nau, F., Singh, R. P. (2017). Diffusion of gastric juice and release of nutrients in fried and steamed orange-fleshed sweet potatoes during invitro gastric digestion. 7th International Symposium on “Delivery of Functionality in Complex Food Systems”, Auckland, NZL (2017-11-05 - 2017-11-08)
G.M. Somaratne, B.D.R. Prasantha and A. Chandrasekara (2014). Effect of varietal differences and polishing levels on glycemic index and antioxidant properties of rice (Oryza sativa L.) – Peradeniya University International Research Session (IPURSE), Sri Lanka, 6th & 7th July 2014.
G.M. Somaratne, B.D.R. Prasantha and A. Chandrasekara (2013). Effect of varietal differences and polishing levels on glycemic index and antioxidant properties of rice (Oryza sativa L.), In proceedings of the first annual research session, Department of Food Science & Technology, Faculty of Agriculture, University of Peradeniya, Sri Lanka, 20th December 2013.