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本试验目的是观察灭螨灵对离体后的小鼠体外寄生的(鼠妥)鼠肉螨(Myobia musculi)和鼠癣螨(Myocoptes musculinus)的杀灭效果,并测试其有效浓度。材料与方法: 一、供试药品:1％NP灭螨灵。1991年3月由美尔发化妆品厂提供。二、供试昆虫:中国预防医学科学院流行病学微生物学研究所动物室繁育的昆明和普通小白鼠。断颈处死后,悬挂过夜。试验时用细菌接种环蘸少量水,在小鼠毛尖部取螨虫。三、试验方法;24孔LINBRO平板编号。把1％NP灭螨灵用常水稀释为3500ppm、
The aim of this experiment was to observe the killing effect of mites on Myobia musculi and Myocoptes musculinus in vitro, and to test their effective concentration. Materials and methods: First, the test drugs: 1% NP off mites. March 1991 by the United States made hair cosmetics factory. Second, test insects: Chinese Academy of Preventive Medicine Institute of Epidemiology and Microbiology Kunming breeding animal room and ordinary mice. After cervical dislocation, suspended overnight. Test with bacterial inoculation loop dipped in a small amount of water, pick mites in the mouse hair tip. Third, the test method; 24-hole LINBRO plate number. 1% NP mites mites with normal water diluted to 3500ppm,