China
Health Product Powder Green tea polyphenols, tea polyphenols, camellia
sinensis. Green tea polyphenol is the general name of polyphenols in tea. It is
a white amorphous powder. In the process of extraction, a small amount of tea
polyphenols are oxidized and polymerized, and they appear pale yellow to brown.
It鈥檚 easily soluble in water, soluble in ethanol, methanol, acetone, ethyl
acetate, and insoluble in chloroform. The content of Green tea polyphenols in
green tea is high, accounting for 15% ~ 30% of its mass. The main components of
Green tea polyphenols are flavanones, anthocyanins, flavonols, anthocyanins,
phenolic acids and phenolic acids. Among them, flavanones (mainly catechins) are
the most important, accounting for 60% ~ 80% of the total amount of Green tea
polyphenols, followed by flavonoids, and other phenolic substances are
relatively small. Green Tea polyphenol, also known as kangaoling, weipolyphenol
and fanghaling, is a complex of polyhydroxy phenolic compounds in tea. It is
composed of more than 30 phenolic substances. Its main component is catechin and
its derivatives. It is the main chemical component in tea with health functions.
Green Tea polyphenols have many physiological activities, such as
anti-oxidation, anti radiation, anti-aging, lowering blood lipid, lowering blood
sugar, bacteriostasis and enzyme inhibition. Application in food industry 1.
Used as an antioxidant Green Tea polyphenols are used as antioxidants: Because
Green tea polyphenols are mostly polyphenols containing more than two ortho
hydroxyl groups and have strong hydrogen supply capacity, they are an ideal
antioxidant. The antioxidant effect of Green tea polyphenols can be used in meat
processing, oil storage and the production of baked food, dairy products and
fried food, as well as the preparation of various beverages. Adding Green tea
polyphenol antioxidant when freezing fresh fish, can prevent the oxidation of
fish fat. 2. Used as food preservative Green Tea polyphenol has inhibitory
activity against nearly 100 kinds of bacteria in nature, showing broad spectrum
of antibacterial activity, and is a good food preservative. As a preservative,
Green tea polyphenols can slow down the biochemical activities of fruits and
vegetables after picking, and delay the later ripening period. The preservative
prepared by Green tea polyphenols can also prevent discoloration and corruption
of various cakes, lactic acid drinks and animal husbandry products during deep
processing. 3. Used as food color retention agent The oxidation of the same
pigment can change the color of food. Green Tea polyphenols have strong
reducibility, which can prevent natural pigments (such as carotene, chlorophyll,
safflower yellow, vitamin B2 and carmine) from fading due to photooxidation, and
have a certain effect on the stability of the pigment. 4. Used as food deodorant
Halitosis is mainly caused by volatile sulfur-containing compounds and
nitrogen-containing compounds, among which hydrogen sulfide, methyl mercaptan
and other sulfides have the most serious odor. Chewing gum containing Green tea
polyphenols has 10 times higher deodorizing power than general chewing gum.
Application in daily necessities As an excellent additive for cosmetics and
daily necessities, Green tea polyphenol has the following remarkable effects: it
has a strong antibacterial effect (including skin and oral bacteria) and an
inhibitory effect on oxidase (such as tyrosinase, glucose transferase of mutant
Streptococcus, arginine decarboxylase, lipoxygenase, etc.), and it can prevent
and treat skin diseases, skin allergies, remove skin pigment and wrinkle,
prevent dental caries, dental plaque, periodontitis and halitosis. Green Tea
polyphenols can prevent the sun from damaging the skin. Green Tea polyphenols
can be used as antioxidants, quality assurance agents, anti wrinkle agents, skin
whitening agents, anti radiation agents, sunscreen agents and special cosmetic
additives in cosmetics and daily necessities. It is also used in daily
cosmetics, such as bath soap, bath liquid, shampoo, detergent, toothpaste, tooth
powder, mouthwash, anti halitosis agent, etc., to increase the function of the
product. Application in medicine Green Tea polyphenols have obvious prevention
and treatment effects on the following diseases: lowering blood pressure,
anticoagulant, lowering blood fat and obesity, preventing and treating
cardiovascular diseases such as arteriosclerosis and thrombosis, lowering blood
sugar, preventing and treating diabetes, and bactericidal and antiviral;
Prevention and treatment of gastrointestinal tract, respiratory tract, influenza
and other diseases; Prevention and treatment of hepatitis, anti-aging and
enhancement of immune function; It has the effects of strengthening teeth,
preventing periodontitis, preventing caries, eliminating odor and detoxifying.
Green Tea polyphenols can be used as auxiliary drugs and raw materials of health
care drugs for patients with the above diseases.China Health Product Powder
website:http://www.marchflavour.com/health-raw-materials/health-product-powder/
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