芦荟和蜂胶提取物对肉鸡生产性能的比较研究

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1、分类号密级硕士专业学位论文Y9如78《申请学位级别研究方向论文提交日期论文答辩臼期学位授予日期答辩委员会主席评阅人：延边大学一一一一一摘要本试验选择2l同龄AA肉鸡(母鸡)378只，分为3个组，每组126只，设3个重复，每个重复42只。A组在基础R粮中加复合抗生素，B组在基础R粮中加芦荟提取物，c组在基础闩粮中加蜂胶提取物，进行了为期40天的试验。研究了芦荟、蜂胶提取物同抗生素相比对肉鸡生产性能、血液指标、胴体品质及肉质品质的影响。结果表明：1)芦荟提取物组和蜂胶提取物组均可显著提高饲料利用率，分别比对照组提高了4．78％和6．77％(P<0．05)，芦荟组提取物和蜂胶提

2、取物组均可提高蛋白质的代谢率fP

3、oeandPropolisOnPerformanceofMeatChickenZhangminDirectedbvProf．YanChanggnoABSTRACT：Inthisexperiment,threehundredseventynineoftwentyonedaysoldAmeatchinckem01ens)wefeassignedtoeachofthreetreatmentswithfiftytworeplications．Inthetreatment丸thecompound—antibioticswasaddedinbasaldiet．tnthetreatme

4、ntB,thedistillateofaloewasadded．InthetreatmentC，thedistillateofpropoliswasadded．Inthisexperiment,theeffectoffeedingdistillateofaloeandpropolisw-erestudiedoiltheperformance，thebloodindex，thebodyqualityandthemeatqualityofthemeatchieken．nleresultsofthisexperimentindicatedthat：11Foodutilizati

5、onwasincreasedobviouslyas4．78％and6．77％fP<0．05)inthetreatmentwhichaddeddistillatealoeandpropoliscomparingwiththematchedcontr01．Bothcanincreasethematabolezeofprotein．fP<0．05)2)Bothdistillateofaloeandpropoliscandecreasethesurunlcontentofglucoseas2090％and18．21％(P<0．05)comparingwithmatchedcont

6、rol，buttheserumglobulinwasincreaseas47．72％and34．30％．(P<0．01)3、Boththedistillateofaloeandpropoliscanincreasetherateoflegmuscle(P<0．051．anddecreasetherateofthestomachfat．41Boththedistillateofaloeandpropoliscanincreasetheproteincontentofmeatchicken(P<0．05)．Andthecontentofplumbumwasdecreasedo

7、bviluslycompariedwithmatchedcontr01andthetreatmentaddwithpropolis(P<0．01、．Keyword：Meatchicken；AIoe；Propolis；distillate；Compoundantibiotics4削再刚吾随着我国养鸡业的发展，鸡肉的产量连年增长，市场占有率也逐年提高，己成为我国各族人民重要的肉食品之一。与此同时，随着人们生活水平的不断提高，消费者对肉质提出了更高的要求，即鸡肉不仅要有较高的营养价值、不因任何原因而产生副作用，而且还要色、香、味俱全