一、维生素 E维生素 E 又称生育酚或抗不育维生素,在植物中形成的对苯二酚取代物。在已知的七种生育酚中 a—生育酚生物活性最强,通常它是以羟基形式被摄取。它在植物的酯质中形成。当接触热、光、空气时易被氧化。通常市售的乙酸盐、琥珀酸盐制剂比较稳定。维生素 E 相对是无毒的,有的人300mg/天经口或非经口应用数月无反应。但在另外的试验中,13个病人使用同一剂量,有6 First, vitamin E Vitamin E, also known as tocopherols or anti-infertility vitamins, hydroquinone substitutes formed in plants. Among the seven known tocopherols, a-tocopherol has the strongest biological activity and is usually taken up as a hydroxyl group. It is formed in the plant’s ester. When exposed to heat, light, air easily oxidized. The commonly available acetate, succinate formulations are relatively stable. Vitamin E is relatively non-toxic, and some people 300mg / day oral or non-oral application for several months without response. However, in another trial, 13 patients used the same dose of 6