本试验以5.0、2.1和1.7mg/kg剂量吡喹酮(praziquantel)定型药饵,即药饵Ⅳ,并和吡喹酮原粉对比,对口服原头节实验感染细粒棘球绦虫(Echinococcus granulosus)后39天以上的家犬进行了驱虫试验。该药饵的5.0、2.1mg/kg剂量组均获得了100％的驱虫率,但2.1mg/kg剂量的原粉,仅取得80％的驱虫率,1.7mg/kg剂量吡喹酮药饵Ⅳ也仅获得80％的驱虫率。该药饵在11872犬次作小区应用,自动吞服率为83.2％,保持了良好的饵性。 In this study, praziquantel stereotypes bait IV (5.0, 2.1 and 1.7 mg / kg) were administered in combination with the original praziquantel, After over 39 days of domestic dogs were deworming test. The drug bait at 5.0,2.1 mg / kg dose group were 100% repellent rate, but 2.1mg / kg dose of the original powder, obtained only 80% of the rate of insect repellent, 1.7mg / kg dose of praziquantel Bait Ⅳ also obtained only 80% of the insect repellent rate. The drug bait in 11872 dog times for residential applications, automatic swallow rate was 83.2%, to maintain a good bait.