论文部分内容阅读
据苏《知识就是力量》报道:很早以前,人们就知道维生素有许多有益于人健康的特性。维生素有许多种,但却很少有人知道,为什么需要这种或那种维生素。关于维生素C的争论很多,有各种各样的意见。美国生物化学家证明,维生素C对免疫系统有很重要的作用。他们用豚鼠进行实验,一组动物以含维生素C的饮食,另组作为对照,对所有动物都接种了结核菌苗。结果,对照组比实验组的死亡率要高一倍。动物的感觉、外表和食欲都证明了维生素
According to Su, “Knowledge is power” reported: Long ago, people knew that vitamins have many health benefits. There are many kinds of vitamins, but few people know why they need this or that kind of vitamins. There’s a lot of controversy about vitamin C, with a variety of opinions. American biochemists have shown that vitamin C plays an important role in the immune system. They experimented with guinea pigs, one group of animals with a diet containing vitamin C, the other group as a control, and all animals vaccinated against TB. As a result, the control group than the experimental group to double the mortality rate. The animal’s feeling, appearance and appetite prove the vitamins