红茶的功效与作用（black tea benefits）.docVIP

红茶的功效与作用（black tea benefits） black tea benefits Black tea contains a large amount of phenols, and although these phenols have a large molecular weight, they are very different from those found in green tea. But from the clinical test results, it also has antioxidant, lowering blood lipids, inhibiting atherosclerosis, enhancing capillary function, anti mutation and other functions. Black tea contains lipopolysaccharide, therefore, drinking black tea also has the function of reducing blood sugar. Black tea has strong bactericidal and anti-inflammatory effects. Black Tea is fully fermented tea, Black Tea. In the process of fresh tea leaves in the main chemical components of tea polyphenols in the enzyme was carried out under the influence of a series of enzymatic and chemical changes of tea polyphenols by oxidation and polymerization to form the molecular mass of theaflavins and thearubigins. The fresh leaves formed after the processing of Black Tea, reduce the main component of catechins in tea polyphenols by more than 80%, the formation of tea Huang Sulei and thearubigins become the main chemical composition of the Black Tea. The dry matter content of theaflavins accounted for 1%-2%. thearubigins total dry matter content of 9% -20%, accounting for two about 40%-60% in the water extract of Black Tea. Red tea and theaflavins is characteristic of Black Tea material, quality and style influenced the content of tea. At the same time, theaflavins and theaflavins are the most important active ingredients in black tea. Black tea shows good physiological activity. The content of caffeine in green tea is close to that of green tea. Amino acids and peptides, organic acids and free sugars are slightly higher than green tea. Vitamins are much lower than green tea. The main chemical composition and characteristics of black tea are very different from that of green tea. From the perspective of Chinese medicine, the quality of red tea is cool and green tea is cool. Therefore, the qu