| 常用名 | 儿茶精; 儿茶素; (2R,3S)-2-(3,4-二羟基苯基)-3,4-二氢-2H-苯并吡喃-3,5,7-三醇 | CAS号 | 154-23-4 |
|---|---|---|---|
| 价格 | ¥需询单/1kg | 纯度 | 98.0% |
| 备货期 | 需询单 | 库存 | 现货 |
| 产品网页 | http://www.herbs-tech.com/-Catechin-Herb-Extract_p7.html | ||
| 产品详情(用途,包装等)
Tea polyphenol Tea polyphenol (TP), a kind of polyphenol, mainly contains tea catechin extract, with concentrations of 8%-20% in the tea leaves. TP is an important chemical with health promoting benefits found in Tea. Now TP has been widely applied in foods, cosmetics and the medicine industry. TP has shown an excellent antioxidative effect on fat and oil-containing foods, better than those of BHA, BHT TP is also used as a food additive in chewing gum and toothpaste, to deodorize and eliminate halitosis, and anti-caries. It can prevent lipid oxidization in the body. Moreover, TP can stabilize food color. TP pervades health-care products. So far, some new products (such as an oral liquid, capsule) have been sold in the market. TP shows good potential in cosmetics. The absorbing peak of the flavanols of TP appears in wave-length 200-300nm, so that TP is called the filter of ultraviolet rays. TP appears on the labels of anti-inflammation and itch-soothing products. Tea polyphenol supplies active -OH, which helps to eliminate excess free radicals. Application Application Dosage Usage Meat products 0.05% - 0.2% solution spray TP solution on the surface, or soak meat in TP solution for serveral minutes, then dry it Fried Foods 0.03% dissolved in water or white wine, add to foods Lipid products 0.03% dissolved in ethanol, Bake Foods 0.25% - 0.5% dissolved in water, mixture Drink 0.02% - 0.1% add in drink directly Candy 0.1% - 0.3% dissolved in water, mixture Fish products 0.3-0.5g/ml solution soak in solution or spray TP solution on the surface, then dry it Chewing Gum 0.01% - 0.5% * be used as deodorizer 更多
|