Green Tea Extract
Green Tea Introduction:
Green Tea(Big Leaf) is rich in tea polyphenol, alkaloid, theanine and so on. Polyphenol has the effects of anti-ageing, anti-radiation, sterilization and anti-cancer. Alkaloid has the functions of exciting central nervous, strengthening heart, aiding digestion, detoxification and diuresis. Theanine has sedative effect, which can enhance memory ability, improve immunity, prevent nerve disorder syndrome, insomnia, menstrual syndromes, prevent and cure senile dementia, etc.
Green Tea Extract Specification:
1. Green Tea Extract ( LatinName: Gamellia sinensis O.Ktze )
2. Appearance: Yellow brown Fine Powder
3. Product Specification: Tea polyphenols 40%-98% UV; EG 10%~90%; EGCG 45%; 10:1, 20:1 etc.
4. Part of the Plant Used: Leaf
5. Method: UV
6. Extract solvent: Ethanol / Water
Green Tea Extract Main Functions:
(1) Eliminating free radicals
(2) Anti-Aging
(3) Radioresistance
(4) Inhibiting cancer cell
(5) Antibacterium, sterilization and deodorization
Green Tea Extract Application:
(1) Applied in food field, it is used as natural antioxidant, antistaling agent, and anti-fading agents.
(2) As cosmetics and daily chemical addiitive, it owns the effect of anti-wrinkle and anti-Aging. It can dispel spot, prevent and treat skin disease and sensibility, decayed tooth, dental plaque, periodontitis and halitosis, protect skin from the harmful solar ray and prevent skin cancer.
(3)Applied in pharmaceutical field, it is used to prevent and cure cardiovascular disease, diabet
Brief Processing Flow of Green Tea extract :
1. Normal Tea Polyphenols(30%-50%) : Pure Water Extraction→Normal Filtration→Concentration→Spray Drying.
2.Instant Tea Polyphenols(30%-50%) : Pure Water Extraction→Membrane Filtration→RO Membrane Concentration→Spray Drying.
3.Normal Tea Catechins(EGCG30%-75%,Caf 0.3%-13%) : Pure Water Extraction→Normal Filtration→Concentration→Solvent extraction→Concentration→Spray Drying.
4. Non-ETAc Catechins (EGCG40%-75%,CAF0.3%-1%)) : Pure Water Extraction→Membrane Filtration→Chromatographic Column→Concentration→Spray Drying.
5. EGCG (70%-90%) : Pure Water Extraction→Membrane Filtration→Chromatographic Column→Concentration→Recrystallization or Solvent Extraction→Drying.
Related tea extract
Black Tea extract, Oolong tea extract and any fruit varieties
