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氧自由基与癌的发生和发展均有关系.近年来已有抗氧化剂的防癌作用研究报道.绿茶多酚是从绿茶叶中提取的,以儿茶素为主要组成的复合物,具有较强的抗氧化活性.我们已观察到这种提取物之所以能预防质粒的辐射损伤是由于它能清除氧自由基如OH.程书钧等用茶多酚所作实验结果表
Oxygen free radicals are related to the occurrence and development of cancer. In recent years, there have been research reports on the anti-cancer effects of antioxidants. Green tea polyphenols are extracted from green tea leaves and are composed mainly of catechins. Strong antioxidant activity. We have observed that this extract can prevent the radiation damage of the plasmid due to its ability to scavenge oxygen free radicals such as OH. Cheng et al. Experimental results using tea polyphenols