硒对动物生产性能及繁殖性能的影响

Effects of Selenium on Production and Reproduction Performance of Animals

硒是环境中的重要生命元素,对动物的生长发育以及人类的健康具有重要影响。硒对动物生产性能和繁殖性能的影响是广大生产者所关心的问题。主要对硒在动物体内的吸收、利用和排泄,以及硒的主要生物学作用、硒对动物生产性能的影响、硒对动物繁殖性能的影响作一阐述,以期为生产实践提供参考。

Selenium as one of the most important biotic elements in environment has a great impact on animal＇s growth and development and human＇s health.Many producers pay much attention to the effects of selenium on production and reproduction performance of animals.In order to provide a reference for practice,the paper introduces absorption,utilization and excretion of selenium in vivo,its main biological role,and its effects on production and reproduction performance of animals.