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1、൫ဒ࣮ExperimentalStudyၭളؓಽ࠙ᄹᇗaٽьஆ྄ᆷѓ႕ཙ12331*ࢳཌྷ༩đޥ࿐ૼđසđڱെफđӈົ（1.山东农业大学动物科技学院，山东泰安271018；2.日照德佳康牧肉鸡专业合作社，山东日照276800；3.山东省滨州畜牧兽医研究院，山东滨州256600）摘要：໓ᅣᆻᄝ࣮ਘᇏเࡆၭളؓಽ࠙ਘಽбaٽьஆ྄ᇏ۲ᇕᆷѓ႕ཙb൫ဒ࿊ᄴࡲूಽ࠙108ᆺđෛࠏٳӮ4ቆđ1ቆؓᅶቆބ3ቆ൫ဒቆğЇওၭളݣਈቆčਘ?ၭളູ1000?1Ďaᇏݣਈቆčਘ?ၭളູ1000?2Ďaۚݣਈቆčਘ?ၭളູ1000?4Ďđૄቆ3۱ᇗگđૄ۱ᇗگ
2、9ᆺ࠙b൫ဒ௹ູ15dđؓᅶቆοᅶᆞӈٚൔ່đਘᇏ҂เࡆၭളđ൫ဒቆ່เࡆ҂ݣਈၭളਘbૄರӫ౼ಽ࠙Ґൊਈđ࠹ෘ൫ဒ௹ࡗሹҐൊਈĠ൫ဒषభބ൫ဒࢲඏުٳљӫ౼࠙ᇗđ࠹ෘ൫ဒ௹ࡗಽ࠙ᄹᇗ౦ঃĠ۴ऌҐൊਈބಽᄹᇗ࠹ෘਘಽбĠਸ਼ຓđૄರؓ࠙ٽьࣉྛӫᇗb൫ဒࢲݔіૼđݣਈቆބᇏݣਈቆਘಽбཁᇷႿؓᅶቆčP<0.05ĎĠݣਈቆބᇏݣਈቆٽьᇏϢᇉݣਈཁᇷႿؓᅶቆčP<0.05ĎĠሹஆٽਈᄝႨၭള5ರުषࡨഒčP<0.05ĎĠၭളႨުؓٽьᇏߧٳݣਈ႕ཙ҂ཁᇷčP>0.05Ďb关键词：ၭളĠٽьĠಽ࠙Ġᆷѓ中图分类号：S831.5文献标志码：A文章
3、编号：1001-0084（2014）11-0006-06TheInfluencesofProbioticonBodyWeightGainandFecesExcretionofBroilers12331*XIEXiangxia,HOUXueming,SONGDaozhen,FUShijun,CHANGWeishanč1.CollegeofAnimalScienceandTechnology,ShandongAgriculturalUniversity,Taian271018,ShandongChina;2.RizhaoDeJiaKangMuBroilerProfess
4、ionalCooperatives,Rizhao276800,ShandongChina;3.ShandongBinzhouAnimalScienceandVeterinaryAcademy,Binzhou256600,ShandongChinaĎAbstract:Tostudytheinfluenceofprobioticonfeedconversionratioandeachindexoffecalwasteofbroilers,108healthybroilerswerechosenandrandomlydividedintofourgroups,onegro
5、upascontrolgroupandotherthreegroupsasexperimentalgroup,includingthatthegroupofprobioticlow(feedandprobioticwas1000?1),medium(feedandprobioticwas1000?2)andhighcontentgroup(feedandprobioticwas1000?4),andeachgrouphadthreerepeti⁃tion,andeachrepetitionhad9chickens.Trialperiodwas15days.Theco
6、ntrolgroupwasfedthenormalfeedquantitywithoutprobioticinfeed,however,theexperimentalgroupwasfedthenormalquantitywithdifferentcontentprobiotic.Duringthetest,recordedthedailyinfakeofbroilerchickenandcalculatedthetotalfeedintake.Atthebeginningandendingoftheexperimenttestrespectivelytakenth
7、ebroilerchickenweightandcalculatedweightincreasedduringthetest.Accordingtothefeedintakeandweightgainitcanbecalculatedthefeedconversionrate.Inaddition,weighingthedailyweightoffeces.Theexperimentalresultsshowthat:theleveloffeedconversionratiointhelowandmediumprobioticgroupwassignifican
