检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:杜改梅[1] 刘茂军[2] 蒋加进[1] 陈钟鸣[1] 戴鼎震[1]
机构地区:[1]金陵科技学院动物科学与技术学院,江苏南京210038 [2]江苏省农业科学院兽医研究所,江苏南京210014
出 处:《金陵科技学院学报》2008年第4期96-98,共3页Journal of Jinling Institute of Technology
基 金:江苏省高校自然科学研究计划项目(06kj230065);江苏省自然科学基金项目(BK2007536)
摘 要:探讨了不同组方中草药对鸡生长性能、脂肪代谢和胴体品质的影响。选用90羽14日龄的健康三黄鸡,随机分为3组,分别为对照组、试验组A和试验组B。每组30羽(15羽公鸡和15羽母鸡)。设计中草药配方Ⅰ和Ⅱ,分别以1%剂量在试验组A和试验组B的基础日粮中添加中草药配方Ⅰ和Ⅱ。实验期间,自由采食和饮水,按常规程序进行免疫。试验期21 d。结果表明:1)与对照组相比,饲料转化率分别提高1.98%和0.92%;日采食量分别降低6.73%(P<0.05)和4.87%(P<0.05);2)试验组A和试验组B中鸡的屠宰率分别比对照组提高5.01%和7.78%(P<0.05);半净膛率分别提高1.07%和8.22%(P<0.05);全净膛率分别提高3.92%和9.64%(P<0.05);试验组A中鸡的腹脂率比对照组鸡明显下降30.91%(P<0.05),而试验组B鸡的腹脂率没有发生显著性变化。以上试验结果表明,中草药配方Ⅰ对动物体脂含量具有重要的调节作用,而中草药配方Ⅱ对鸡的生长性能具有明显的促进作用。The aim of this research is to investigate the effect of different complex additives of Chinese herbal medicine on growth performance, lipid metabolism and carcass characteristics of broilers. 90 fourteen-day-old Sanhuang broilers were randomly divided into three groups, control group, treated A and treated B, 30 for each group (fifteen cocks and fifteen hens). Treated A and B groups were fed the diets containing 1% Chinese herbal medicine Ⅰ and Ⅱ , respectively. Feed and water were provided ad libitum. The experiment lasted for 21 d. The results showed: (1) Compared with the control group, feed conversation ratio of treated A and B groups were enhanced 1.98% and 0.92%, respectively; (2) The slaughter percentage of treated A and B groups were improved 5.01% and 7.78 % (P 〈 0.05), respectively; half and whole net carcass percentage were enhanced 1.07%, 8.22% (P〈0.05) and 3.92%, 9.64% (P〈0.05) in treated A and Bgroups, respectively; Abdominal fat rate of treated A group was significantly deduced 30.91%, while that of treated B groups has no significant changes. The above results indicated that complex additives Ⅰ of Chinese herbal medicine have important regulation effects on fat, and complex additives Ⅱ can significantly improve growth performance of broilers.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222