These compounds, which include vitamins a, c, and e, selenium, beta carotene, and folate, fight free radicals, unstable compounds thought to damage cells and contribute to aging.
这些包括维生素a、C、E和硒、胡萝卜素、叶酸在内的混合物是抗自由基的，人们认为不稳定的自由基会伤害细胞并且导致人衰老。
The selenium compounds (Kangqiang selenium and selenium Polysaccharide) could protect against the effects of arsenic on livers cell cycle in rats.
康强硒、硒多糖等硒制剂可有效拮抗砷对肝脏细胞增殖周期的影响。
This article reviews briefly the recent progress on the applications of the organo- selenium and organotellurium compounds in organic synthesis.
本文着重对最近几年来有机硒和碲化合物在有机合成中的应用进行了简要的综述。
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