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Saxon University
| | China Health Product Powder (23rd Apr 23 at 8:23am UTC) |   | 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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