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1、Dietaryfiberforpregnantsows:InfluenceonsowphysiologyandperformanceduringlactationH.Quesnel,M.-C.Meunier-Salaün,A.Hamard,R.Guillemet,M.Etienne,C.Farmer,J.-Y.DourmadandM.-C.PèreJANIMSCI2009,87:532-543.doi:10.2527/jas.2008-1231originallypublishedonlineOctober
2、10,2008Theonlineversionofthisarticle,alongwithupdatedinformationandservices,islocatedontheWorldWideWebat:http://www.journalofanimalscience.org/content/87/2/532www.asas.orgDownloadedfromwww.journalofanimalscience.orgbyguestonOctober16,2012Dietaryfiberforpre
3、gnantsows:Influenceonsowphysiology1andperformanceduringlactation2H.Quesnel,*M.-C.Meunier-Salaün,*A.Hamard,*R.Guillemet,*M.Etienne,*C.Farmer,†J.-Y.Dourmad,*andM.-C.Père**InstitutNationaldelaRechercheAgronomique(INRA),UMR1079,F-35000Rennes,France,andAgrocamp
4、usRennes,UMR1079,F-35000Rennes,France;and†AgricultureandAgri-FoodCanada,DairyandSwineR&DCentre,Sherbrooke,Québec,CanadaJ1M1Z3ABSTRACT:Thisstudywasconductedtoinvesti-betweenthe2treatmentgroups.Sowsfedthehigh-gatetheeffectsoffeedingsowsabulkydietduringges-fi
5、berdietduringgestationhadlesserconcentrationsoftationontheirphysiologicalandmetabolicadaptationsleptinbeforefarrowingthancontrolsows(P<0.01).duringtheperipartumperiod,andtodeterminehowLeptinconcentrationswerenegativelycorrelatedwiththeseeffectsmayrelatetos
6、owandpigletperformances.feedintakeduringlactation(P<0.05).Theprepar-Fromd26ofgestationuntilfarrowing,giltswerefeddi-talincreaseinprolactinconcentrationstendedtobeetsthatcontained2.8or11.0%crudefiber(controlandgreaterinsowsfedthehigh-fiberdietthanincontrolh
7、igh-fiberdiets,respectively,n=9/group).Dailyfeedsows(P<0.1).Preprandialconcentrationsofglucose,allowanceprovidedthesameamountofDEdaily(33NEFA,lactate,andIGF-Ifluctuatedovertimewith-MJofDE/d).Throughoutlactation,sowswereallowedoutsignificanttreatmenteffect.
8、Glucosehalf-lifewastoconsumeastandardlactatingsowdietadlibitum.shorterinlategestationthanduringbothstagesoflac-Litterswerestandardizedto12pigletsbeyond48haf-tation,butdidnotdifferbetweensowsinthe2groups.terbi
