12只6月令雄性延边半细毛羊按体重随机分为3个组,每组4只。Ⅰ组不作任何处理以资对照,Ⅱ、Ⅲ组分别按35,28mg/kg. B. W/d经口投服0......

The liver is one of the most important visceral organs, which represents a large contribution to whole animal energyexpe......

本文报告寄生于小麂(Muntiacus reevesi)和绵羊小肠内的一新种病原,其形态经光镜和扫描电镜观察鉴定结果,与近似种鹿槽盘吸虫Ogmoc......