α—氯醛糖是一种速效杀鼠剂,性稳质定,无二次中毒作用,鼠类适口性好,是一种使温血动物迅速降低体温而导致死亡的麻痹性药物。过去,曾试用于杀灭小家鼠,取得很好的效果。该药对小家鼠的 LD50为300mg/公斤(10～18℃)为了开发新的速杀褐家鼠的毒鼠药物,根据天津市卫生防疫站郭全宝同志的报导,我们进一步地在现场试用α—氯醛糖对褐家鼠的效果观察。现将观察结果,作初步报告。 Alpha-chloralose is a fast-acting rodenticide, stable sex set, no secondary poisoning, good palatability in rats, is a warm-blooded animals quickly reduce body temperature and death caused by paralytic drugs. In the past, tried to kill Mus musculus, achieved good results. LD50 of this medicine to Mus musculus is 300mg / kg (10 ~ 18 ℃) In order to develop a new poisonous rat drug to kill Rattus norvegicus, according to Comrade Guo Quanbao of Tianjin Municipal Health and Epidemic Prevention Station, we further test the α Effect of Chloralose on Rattus norvegicus. Now we will observe the result and make a preliminary report.