三叶青地上部分对肉鸡肠道菌群、免疫功能和生长性能的影响
王晶,刘滔,赵敏洁,冯凤琴,戴笑莹,乔海军,彭昕

Effects of aboveground parts of Tetrastigma hemsleyanum on the intestinal microflora, immune function and growth performance of broilers
Jing WANG,Tao LIU,Minjie ZHAO,Fengqin FENG,Xiaoying DAI,Haijun QIAO,Xin PENG
表2 三叶青藤叶粉对肉鸡生长性能的影响
Table 2 Effects of THL powder on growth performance of broilers

指标

Index

日龄

Days of age

CKTHL-LTHL-MTHL-H

平均日采食量

Average daily feed intake/(g/d)

21日龄54.78±3.35a55.00±2.50a56.33±1.32a56.78±1.86a
42日龄121.11±4.81b125.44±3.71a126.56±4.67a123.11±1.76b

平均日增重

Average daily gain/(g/d)

21日龄32.22±1.86c34.56±1.59b37.22±3.11a36.89±1.62a
42日龄74.33±3.77c77.78±2.63b82.56±1.81a78.44±2.35b

料重比

Feed to gain ratio

21日龄1.70±0.08a1.59±0.11b1.51±0.16c1.54±0.04c
42日龄1.63±0.09a1.61±0.07a1.53±0.07c1.57±0.06b