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作 者:徐海军[1] 卢康康 张娅菲 贾哲 爨淑楠 张圣尧 王书明 谢良荣 XU Haijun;LU Kangkang;ZHANG Yafei;JIA Zhe;CUAN Shu'nan;ZHANG Shengyao;WANG Shuming;XIE Liangrong(Department of Biological and Pharmaceutical Engineering,West Anhui University,Lu'an Anhui 237012,China;Anhui Jinfengyuan Animal Husbandry Technology Co.,Ltd,Lu'an Anhui 237000,China)
机构地区:[1]皖西学院生物与制药工程学院,安徽六安237012 [2]安徽金丰源畜牧科技有限公司,安徽六安237000
出 处:《现代畜牧科技》2024年第6期12-16,共5页Modern Animal Husbandry Science & Technology
基 金:2022年安徽省重点研究与开发计划项目(202204c06020034);安徽省本科质量工程项目(2021jyxm1663,2021jxtd311,2021jxtd312)。
摘 要:为研制雏鸡出生期无抗复合保健品,将60只1日龄雏鸡随机分为实验组和对照组,每组30只。实验组在2~5日龄期间在饮水中添加用液体大蒜素、黄芪多糖、多种维生素、贝莱斯芽孢杆菌配制的无抗复合保健品作保健;对照组以黄芪多糖、多种维生素和恩诺沙星做保健。测定2组雏鸡在15日龄时的生长性能、脏体比(心、肝、脾、法氏囊)、盲肠中部分细菌(大肠杆菌、乳酸菌、双歧杆菌)数量,以及2、6、10、15日龄时粪便菌群的形态变化。结果表明,与抗菌药保健相比,无抗复合保健品对雏鸡的生长性能和脏体比没有显著影响(P>0.05),但对粪便菌群组成和盲肠中双歧杆菌数量(P<0.05)有明显改善作用。这说明本研究开发的无抗复合保健品可以替代抗菌药用于雏鸡出生期的保健。To develop a compound health product without antibacterial drugs for chickens during the birth period,601-day-old chickens were randomly divided into an experimental group and a control group,with 30 in each group.During the 2~5 day old period,the experimental group was provided with water containing compound health product composed of allicin,astragalus polysaccharides,multiple vitamins,and Bacillus subtilis and the control group was provided with water containing astragalus polysaccharides,multiple vitamins and enrofloxacin for health care.The growth performance,viscera body ratio(heart,liver,spleen and bursa of fabricius),the number of some bacteria(Escherichia coli,lactobacillus and bifidobacteria)in the cecum at the age of 15 days,and the morphological changes of fecal flora at the age of 2,6,10,and 15 days were measured in the two groups of chickens.The results showed that compared with antibacterial health care group,non-antibiotic composite health care drugs did not significantly affect the growth performance(P>0.05)and organ to body ratio(P>0.05)of chickens,but improved the composition of fecal microbiota and the number of bifidobacteria in the cecum(P<0.05).This indicates that the non-antibiotic compound health products developed in this study can replace antibacterial drugs for the health care of chicks during their birth period.
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