维生素 E 在保持妊娠上有很大的作用,其在机体中含量的降低可以引起神经系统及肌肉的变化。实验证明:维生素 E 缺乏症可使动物失去繁殖能力。雄性动物在缺乏维生素 E 的初期可以观察到精子缺乏,以后即失去活动能力,产生粘连以致消失。结果,雄性动物丧失了性的本能。雌性动物在维生素 E 缺乏时;其卵巢状态、排卵及动情期均完全正常,受精的卵亦能种植于子宫壁。但在接近第8日时,胚胎即开始停止发 Vitamin E in the maintenance of pregnancy has a great role, its content in the body can cause changes in the nervous system and muscle changes. Experiments show that: vitamin E deficiency can make animals lose their ability to reproduce. Male animals in the absence of vitamin E can be observed in early sperm deficiency, loss of mobility after that, resulting in adhesion and disappear. As a result, males lose their sexual instincts. Females in the absence of vitamin E; its ovarian status, ovulation and estrus are completely normal, fertilized eggs can also be planted in the uterine wall. However, near the 8th day, the embryo began to stop sending hair