喉支康对实验性鸡败血霉形体和大肠杆菌混合感染的疗效

Efficacy of “Hou Zhi Kang”Against the Chickens Exeprimentally Infected with Mycoplasma Gallisepticam and E.Coli

以人工诱发鸡败血霉形体和大肠杆菌混合感染模型 ,评价复方制剂 -喉支康水溶性粉的疗效。按每升水加入 2 0 ,40 ,80 mg喉支康的用量给病鸡饮水给药 ,连续 5 d,对混合感染鸡的治愈率分别是 70 . 0 % ,93.3% ,96 .7% ,而感染对照组的死亡率为6 3.3% ;上述用药组的增重效果极显著高于感染对照组 (P<0 .0 1 )

The disease model was infected in 180 chickens by inoculating mycoplasma gallisepticam into the trachea and E.coli into the breast .All the therapeutic groups of chicken were medicated for 5 successive days via drinking water with “Hou Zhi Kang”(20,40,80 mg/L ) and ciprofloxacin (40 mg/L),respectively,the other group was unmedicated as infected control.The curative rates of the therapeutic groups with 20,40,80 mg/L of “Hou Zhi Kang”and 40 ml/L of ciprofloxacin for the infected chickens were 70.0%,93%,96.7% and 76.7% ,respectively.The mortality of infected control group was 63.3%.“Hou Zhi Kang” exhibited high efficacy in controlling the infection of mycoplasma gallisepticam and E.Coli ,reducing mortality and weight gain.