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时间:2019-05-26
《甜菜碱促进肉鸡生长的作用机理研究》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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5、rsallottedtofourgroupsbyweightandsexwereconductedtostudytheeffectsofbetaineongrowthperformanceandtoapproachitsmechanism.Everygroupin-cludedthreereplicatelotsoftwentyfourbirdseach.Thegroupsreceivedthesamebasaldiet£¨12.34MJ£¯kgME£¬19.10%CP£¬0.40%Met£¬0.72%TSAA£©supplementedwith0
6、£¬500£¬750£¬1000mg£¯kgbetainerespec-tivelyduringtheperiodof29to49daysofage.Theresultsofrearingtrialshowedthat1000mg£¯kgbetainetreatedgroupwasthemosteffective£¬whichincreasedADGby7.20%£¨P<0.05£©andreducedF£¯Gby6.81%£¨P<0.05£©.Datafromsampleanalysisindicatedthatadding1000mg£¯kgb
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8、hofbroilersbyinducingIGF-Isecretion£¬furtherimprovingaccumula
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