论文部分内容阅读
目的 为研究C·肉毒杀鼠素对达乌尔黄鼠的毒力,找到一种新的杀灭达乌尔黄鼠的有效药物,进行了C·肉毒杀鼠素的LD_(50)测定。方法 随机分组,霍思氏法直接灌胃。结果 C·肉毒杀鼠素对达乌尔黄鼠有较强的毒性(LD_(50)为6.81 μl/kg)。结论 C·肉毒杀鼠素可以用做草原大面积灭鼠的首选药。
OBJECTIVE To study the virulence of C. botulinum to dauricus dauricus and to find a new effective drug for killing Daurian ground squirrel, C · botulinism LD_ (50) Determination. Methods Randomly grouped, Huo Si’s method of direct gavage. Results C botulinum toxin was more toxic to Daurian ground cocos (LD 50; 6.81 μl / kg). Conclusion C · botulinum toxins can be used as the first choice for large-scale deratization of grasslands.