摘要
本文旨在研究日粮中添加微生态制剂对青脚麻鸡生长性能及血液生化指标的影响。试验选取1日龄3300只青脚麻鸡,按照正交试验设计分成11组,每组3个重复,每个到复100只鸡,试验期56d。结果表明,第4试验组即添加0.03%枯草芽孢杆菌、0.02%酵母菌和10.015%粪肠球菌的复合制剂能明显提高青脚麻鸡0-3w平均日增重(P〈0.05)和降低料肉比(P〈0.05),显著提高血液中总蛋白和血糖含量(P〈0.05)。
The study was conducted to investigate the effects of microbial ecological agents on growth performance and serum biochemical indexes of Partridge Shank chicken. A total of 3 300 1-day-age healthy Partridge Shank chicken was seLected and divided into 11 groups,3 replicates of 100 broilers each,according to orthogonal experiment design randomly. The feeding trial lasted for 56 days. The results showed that the fourth group that added 0.03% Bacillus subtilis,0.02% Saccharomyces,0.015% Enterococcus faeecdis could obviously improve at 0 to 3 weeks age daily gain (P〈0.05) and feed conversion rate (P〈0.05),and also could improve blood sugar content and total protein(P〈0.05).
出处
《中国家禽》
北大核心
2010年第5期34-36,共3页
China Poultry
关键词
微生态制剂
青脚麻鸡
生长性能
血液生化指标
microbial ecological agents
Partridge Shank chicken
growth performance
serum biochemical indexes