期刊论文

中文

经济动物学报

1007-7448

2020

24

1

17-21,30

10.13326/j.jea.2019.1394

:湖南家禽安全生产工程技术研究中心专项 :湖南农业大学***项目

本校为第一机构

研究饲粮中添加不同水平的博落回提取物对产蛋末期雪峰乌骨鸡产蛋性能的影响。选取576只45周龄的雪峰乌骨鸡母鸡,随机分为Ⅰ、Ⅱ、Ⅲ、Ⅳ4组,每组6个重复,每个重复24只鸡。对照Ⅰ组饲喂基础日粮（玉米-豆粕型）,试验组（Ⅱ、Ⅲ、Ⅳ）博落回提取物添加质量分数分别为100,150,200 mg/kg,预试期7 d,正试期40 d。结果表明:Ⅰ组日产蛋率显著高于Ⅱ组（P

To explore the effect of dietary supplementation with macleaya cordata extracts on egg-laying performance and egg quality of Xuefeng black-bone chicken at the end of egg-laying,a total of57645-week-old laying hens were randomly assigned to 4 treatment groups(Ⅰ,Ⅱ,ⅢandⅣ)with6 replicates per treatment and 24 birds per replicate.Birds in control group(groupⅠ)were fed a basal diet(corn-soybean meal),birds in test groups(Ⅱ,Ⅲ,Ⅳ)were fed basal diet supplemented with 100,150,200 mg/kg macleaya cordata extracts,respectively.There was a 7 days of ...