Effect of supplementing oat hay with lablab， sesb....pdf

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1、SmallRuminantResearchELSEVIERSmallRuminantResearch18(1995)113-120Effectofsupplementingoathaywithlablab,sesbania,tagasasteorwheatmiddlingsonvoluntaryintake,NutilizationandweightgainofEthiopianMenzsheepN.N.Umunna,,P.O.Osuji,I.V.Nsahlai,H.Khalilib,M.A.Mohamed-Saleemalnternationa

2、lLivestockCentreforAfrica(ILCA),POBox5689,A&isAbaba,EthiopiaAgriculturalResearchCentre(FARC),InstituteofAnimalProduction,AnimalNutrition,31600Jokioinen,FinlandAccepted10October1994AbstractThisstudyinvestigatedtheeffectoffeedingoatshayaloneorwith250gofdolichoslablab(Lablabpurp

3、ureus,50%floweringatharvest)hay,wheatmiddlings,leavesofsesbania(Sesbuniasesbun)ortagasaste(Chamaecyfisuspalmensis)onthegrowthof66EthiopianMenzsheepandthenutrientmetabolismoffivesheepfromeachtreatment.Oneotherdietarytreatmentwasoatsstrawsupplementedwithlablab.Sheeponthehay-lab

4、labdiet,comparedwiththestraw-lablabdiet,hadhigherintake(774vs.711gday-I;P

5、obedepressedbysupplementation,butthedepressionwasmorepronouncedwithlablabandtagasaste.Supplementationincreasedtotalintake(gday-)ofDM(650vs.758-815;P

6、rate(15vs.2541gday-;P<0.001),butnotdigestibilityofDMandOM.Sesbaniaandwheatmiddlings,ascomparedwithtagasasteandlablab,promotedhigherintakeofDM(815and812vs.758and774gday-;P

7、elationto,andsupported,thehypothesisthatvariationintheperformanceofanimalsgivenleguminoussupplementsmaypartlybeascribedtohowquicklythesupplementdisappearsfromtherumen.OathayisabetterfeedthanoatstrawandalonecouldmitigateBWlossesofsheep.Ke.vwords:Sheep;Foragesupplement;Intake;M

8、icrobial-Nsupply;Growthrate1.IntroductionVarvikko,1992;MafwereandMte