【摘要】 本文综合论述了近20年来国内外有关硒利用方面的研究进展,就硒的添加物对猪免疫、繁殖及生产性能的影响进行了较为系统的比较和分析,对硒的作用机制进行了探讨。更多还原

【Abstract】 The progress of study on the uses of selenium was di scussed comprehensively in home and abroad in recent 20years in this paper.E ffects for the addition of selenium on pig’s immunity,breeding and productive performance were compared and analyzed systematically,and perfomonce mechanism of selenium was discussed.更多还原