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1、????ExperimentalStudy????????a?ь??????12331*??????????????????（1.山東農(nóng)業(yè)大學(xué)動(dòng)物科技學(xué)院，山東泰安271018；2.日照德佳康牧肉雞專業(yè)合作社，山東日照276800；3.山東省濱州畜牧獸醫(yī)研究院，山東濱州256600）摘要：???????????????????бa?ь??????????b????????108??????4??1?????3?????????????????????1000?1?a????????????1000?2?a????????????1000?4????3????????
2、9??b????15d????ο??????????????????????????????????b?????????????????????????????????????????????????????????????????б?????????ь????b?????????????????б???????P<0.05???????????ь????????????P<0.05????????????5???????P<0.05??????????ь???????????P>0.05?b關(guān)鍵詞：?????ь??????中圖分類號(hào)：S831.5文獻(xiàn)標(biāo)志碼：A文章
3、編號(hào)：1001-0084（2014）11-0006-06TheInfluencesofProbioticonBodyWeightGainandFecesExcretionofBroilers12331*XIEXiangxia,HOUXueming,SONGDaozhen,FUShijun,CHANGWeishan?1.CollegeofAnimalScienceandTechnology,ShandongAgriculturalUniversity,Taian271018,ShandongChina;2.RizhaoDeJiaKangMuBroilerProfess
4、ionalCooperatives,Rizhao276800,ShandongChina;3.ShandongBinzhouAnimalScienceandVeterinaryAcademy,Binzhou256600,ShandongChina?Abstract: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
