Price : | Price Negotiable |
Quantity : | 100000 () |
Minimum Order : | 1 |
Product Status : | New |
Sample Available : | yes |
Payment Mode : |
Bank Transfer,T/T |
Categories : | Agriculture & Food, Sap & Extract |
Posted By : | Changsha Sunfull Bio-tach Co.,ltd |
Latin Name Camellia sinensis O. Ktze.
Family Theaceae
Part of the Plant Used Leaves
Product Introduction
It is generally accepted that during the fermentation stage of black tea manufacture, flavan-3-ols (also known as catechins) of green tea leaf are oxidized enzymically and chemically to give rise to theaflavins and thearubigins (Roberts 1962; Sanderson 1972). Theaflavins possess a benzotropolone skeleton that is formed from co-oxidation of appropriate pairs of catechins, one having a vic-trihydroxyl structure, and the other having an ortho-dihydroxyl group.
Product Specification
20% ~ 80% Theaflavins
Applications
Be widely used as anti-oxidant and functionals
The multifunctional green food additives & raw material of health food
Intermediate of the medicine
Natrual herbal ingredient of TCM
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