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敌敌畏易水解和挥发,在外界环境残留时间短,不易造成污染,但其药效维持时间短。β-环糊精具有包结多种化合物的特性,我们用β-环糊精和敌敌畏制成包结物,对其触杀效果与未包结的敌敌畏进行了比较,结果如下: β-环糊精用蒸馏水配成6%的浓度,加热70~80℃使其完全溶解。然后慢慢加入敌敌畏乳剂.边加边搅拌。加入完毕后再搅拌30分钟,放4℃冰箱
Dichlorvos easy hydrolysis and volatilization, the residual time in the external environment is short, not easy to cause pollution, but its efficacy to maintain a short time. β-cyclodextrin has the characteristics of inclusion of a variety of compounds. We used β-cyclodextrin and dichlorvos to make inclusion. The contact effects of the β-cyclodextrin with the uncoated dichlorvos were compared. The results are as follows: β-cyclodextrin Fine distilled water dubbed 6% concentration, heating 70 ~ 80 ℃ to completely dissolve. Then slowly add dichlorvos emulsion. Join after stirring for 30 minutes, put 4 ℃ refrigerator