复合健鸡散超微粉促进雏鸡生长的临床试验

Clinical Test of Jianjisan Compound Micropowder on Enhancing Growth of Chickens

本试验将雏鸡分为6组,每组50只。药物混饲添加,分别为高剂量组(2 g/kg饲料)、中剂量组(1g/kg饲料)、低剂量组(0.5 g/kg饲料)、健鸡散剂对照组(1 g/kg饲料)、安全剂量组(5 g/kg饲料)、空白对照组(不用药)。本品连续试验添加21天。结果表明,试验药物高、中剂量组雏鸡平均增重、平均增长率与其它各试验组相比差异显著(t>1.96,P<0.05)。低剂量组、对照药物组与空白对照组差异不显著(t<1.96,P>0.05)。安全剂量组试验鸡生长发育正常,未出现中毒现象。

The healthy chickens were divided into 6 groups and every group has 50 chickens. The Jianjisan compound micropowder was applied by mixed with feed, and the treatments were the high dose （2 g per kilogram feed）, the medium dose （ 1 g per kilogram feed）, the low dose （0.5 g per kilogram feed）, Jianjisan control dose （ 1 g per kilogram feed）, the safe dose （5 g per kilogram feed） and the control （ no medicine）.After 21 - day continuous addition, the average body weight and growth rate of high - and medium - dose groups were significantly higher than those of other groups （ P 〈 0.05 ）, while those of low - dose group and Jianjisan control group were not significantly different from those of the control group （ P 〉 0.05）. The chickens of safe - dose group growed and developed well, which indicated that the product is safe.