Black Tea Extract
2016-09-25 17:41  Views:278
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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. Several major theaflavins and related compounds have been structurally characterized. Theaflavin (TF), theaflavin-3-gallate(TF-3-G), theaflavinvalue="3" tcsc="0" unitname="’" w:st="on">-3’-gallate(TFvalue="3" tcsc="0" unitname="’" w:st="on">-3’-G), theaflavin-3, value="3" tcsc="0" unitname="’" w:st="on">3’-gallate (TFDG) and epitheaflavic acid are examples (Colier et al 1973).

Active Ingredients

Theaflavin (TF)

Theaflavin-3-gallate(TF-3-G)

Theaflavinvalue="3" tcsc="0" unitname="’" w:st="on">-3’-gallate(TFvalue="3" tcsc="0" unitname="’" w:st="on">-3’-G)

Theaflavin-3, value="3" tcsc="0" unitname="’" w:st="on">3’-gallate (TFDG) 

Product Specification

20% ~ 80% Black Tea Theaflavins

 Function:

Theaflavins are the most important active constituents of black tea extract. Theaflavins (TFs) possess various healthy and medicinal actions and will serve as effective anti-cardiovascular and blood vessel of brain, anti-atherosclerosis and anti-hyperlipodemia agents. American contemporary pharmacological studies show that TFs are more likely to be a new kind of anti-cardiovascular and blood vessel of brain drug and also to be a kind of natural aspirin.

 

Application:

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

Packing Detail :

Packed in paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum.


Storage Situation :

Stored in a well-closed container away from moisture and light.

Shelf Life
two years under well Storage situation and stored away from direct sun light.

 

Contact Infomation
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Company name:Shenzhen Naturactive Inc
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Business contact:Daniel (Ms.)
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Area: Caribbean Region-Bermuda
Address:Floor 5,Block 28,Nanshan jiangong Vill.,Nanshan Dist.,Shenzh
Zip:518000