- Agarwal, S. and Prasad, R. (2013). Nutritional supplementation of low-fat frozen yoghurt incorporated with carrot pulp, Asian Journal of Dairy and Food Research. 32: 228-234.
- Allgeyer, L.C., Miller, M.J. and Lee, S.Y. (2010). Sensory and microbiological quality of yoghurt drinks with prebiotics and probiotics. Journal of Dairy Science. 93: 4471-4479.
- AOAC (2003). Official Methods of Analysis (18th ed.). Association of Official Analytical Chemists, Washington DC, U.S.A.
- Chaturvedula, V.S.P. and Prakash, I. (2011). The aroma, taste, colour and bioactive constituents of tea. Journal of Medicinal Plants Research. 5: 2110-2124.
- Fidaleo, M., Lavecchia, R., Maffei, G. and Zuorro, A. (2015). Phenolic extracts from bilberry (Vaccinium myrtillus L.) residues as new functional food ingredients. International Journal of Applied Engineering Research. 10: 37125-37128.
- Govindammal, D., Seethalakshmi, M. and Thangaraj, S. (2017). An evaluation of physiochemical properties on aloevera gel fortified yoghurt, Asian Journal of Dairy and Food Research. 36: 288-291. doi: 10.18805/ajdfr.dr-1244.
- Jaziri, I., Slama, M.B., Mhadhbi, H., Urdaci, M.C. and Hamdi, M. (2009). Effect of green and black teas (Camellia sinensis L.) on the characteristic microflora of yogurt during fermentation and refrigerated storage. Food Chemistry. 112: 614-620.
- Kale, K.G., Chavan, K.D., Pawar, B.K. and Bhosale, D.N. (2008). Influence of levels of fruit and sugar on chemical composition of pomegranate yoghurt, Asian Journal of Dairy and Food Research. 27: 11-18.
- Khan, N. and Mukhtar, H. (2007). Tea polyphenols for health promotion. Life Sciences. 81: 519-533.
- Lamothe, S., Azimy, N., Bazinet, L., Couillard, C. and Britten, M. (2014). Interaction of green tea polyphenols with dairy matrices in a simulated gastrointestinal environment. Food and Function. Royal Society of Chemistry. 5: 2621-2631.
- Mckinley, M.C. (2005). The nutrition and health benefits of yoghurt. International Journal of Dairy Technology. 58: 1-12.
- Nakagawa, M. (1970). Constituents in tea leaf and their contribution to the taste of green tea liquor. Japan Agricultural Research Quarterly. 5: 43-47.
- Narayana, R. and Kale, A. (2019). Functional probiotic yoghurt with spirulina, Asian Journal of Dairy and Food Research. 38: 311-314. doi: 10.18805/ajdfr.dr-1472.
- Patil, A.P., Chavan, K.D. and Bhosale, D.N. (2015). Influence of addition of guava pulp and sugar on sensory quality of guava yoghurt, Asian Journal of Dairy and Food Research. 28: 95-100.
- Raut, V., Sawant, P. Sawant, D. and Ingole, A.S. (2015). Studies on preparation of mango yoghurt drink, Asian Journal of Dairy and Food Research. 34: 13-17. doi: 10.5958/0976-0563.2015.00003.2.
- Routray, W. and Mishra, H.N. (2011). Scientific and technical aspects of yogurt aroma and taste. Comprehensive Reviews in Food Science and Food Safety. 10: 208-220.
- Sri Lanka Standards Institution (SLSI). (2016). Sri Lanka Standards 824. Specification for yoghurt. Sri Lanka Standard Institution, Colombo, Sri Lanka.
- Thomas, N. and Wansapala, M.A.J. (2017). Utilization of green tea (Camellia and inensis) extract for the production of antioxidant rich functional drinking yoghurt. International Journal of Food Science and Nutrrition. 2: 188-195.
- Weerathilake, W.A.D.V., Rasika, D.M.D., Ruwanmali, J.K.U. and Munasinghe, M.A.D.D. (2014). The evolution, processing, varieties and health benefits of yogurt. International Journal of Scientific and Research Publications. 4: 2250-3153.
- Ziaedini, A., Jafari, A. and Zakeri, A. (2010). Extraction of antioxidants and caffeine from green tea (Camellia Sinensis) leaves. Food Science and Technology Internationa. 16: 505-512.
Submitted Date : 26-10-2020
Accepted Date : 3-02-2021