Browsing by Author "Soysa,P"
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Item Antioxidant activity and extraction kinetics of polyphenols in BOPF grade black tea (Camellia sinensis) from different geographical elevations in Sri Lanka(Institute of Chemistry Ceylon, 2018-05) Soysa,P; Wijesinghe, K MTea processed from young leaves and buds of Camellia sinensis is one of the most widely consumed beverages in the world due to its beneficial health effects. Tea grown in Sri Lanka are categorized as high grown (HGT), mid grown (MGT) and low grown tea (LGT) based on the geographical elevation of tea cultivation regionsItem Variation of antioxidant activity and the extraction kinetics of polyphenols of fannins grade green tea (Camelia sinensis) with geographical elevation(Institute of Chemistry Ceylon, 2018-05) Perera,K M K G; Soysa,PCamellia sinensis is one of the most commonly consumed drinks in the world. It has many beneficial health effects associated with our day to day life. Tea polyphenols are responsible for antioxidant activity and health benefits. T he phytochemicals composition of tea may vary with the geographical area.