正文描述:《固态发酵饲料的特性及对育肥猪生长性能及养分消化率的影响(英文)课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、CharacteristicsofSolid-stateFermentedFeedanditsEffectonPerformanceandNutrientDigestibilityinGrowing-finishingPigs固态发酵饲料特性及其对育肥猪生长性能及养分消化率的影响ByJiankunHu,WenqingLu,ChunlinWang,RonghuaZhuandJiayunQiaoFrom:Asian-Aust.J.Anim.Sci.Vol.21,No.11:1635–1641November20082013.1.24concentsIntroductionMaterialsa
2、ndMethodsResultsandDiscussionConclusionPage1IntroductionPage21)AntibioticgrowthpromotersTotalbaninEuropeanUnion2)FermentedrawmaterialsEliminatinganti-nutritionalfactors;Improvingnutrientdigestibility;EnrichingthequalityofproteinThefermentationendproductscanbeincorporatedintodietsasfeedingredients
3、IntroductionPage33)Fermentedliquidfeed(FLF)newbornpigletsColiforms(feces)Lacticacidbacteria(feces)growingpigsenterobacteriaceaelacticacidbacteria(stomach)ThehighconcentrationsoforganicacidsintheFLFarebelievedtoberesponsibleforthereductioninpathogensIntroductionPage44)Solid-statefermentationfeed(S
4、FF)littleliteraturemayhavepotentialtobeefficientinpromotinganimalhealthandgrowth;presentstudy(1)toinvestigatethenutritionalandmicrobialcharacteristicsofSFFduringthefermentationprocess;(2)todeterminetheeffectsofSFFonperformanceandnutrientdigestibilityingrowing-finishingpigswhenfedintheabsenceofant
5、ibiotics.experimentdesignChemicalanalysisDeterminethefermentationeffectMicrobiologicalcountsAnimalfeedingtrialCollectesamplesManufactureofSFFSSF+basaldietantibiotics+basaldietDailygainDailyintaketotalfecalcollectionChemicalanalysisFeedconversionnutrientdigestibilityMaterialsandMethodsPage51)Manuf
6、actureofSSF2)MicrobiologicalcountsofSFF3)ChemicalanalysisofSFFsamples4)Animalfeedingtrial5)Chemicalanalysisoffeedandfeces6)Statisticalanalysis1)ManufactureofSFFPage6①prepareofliquidcultureAmixedliquidbacterialculture,containing:LactobacillusfermentumLAB5.03logcfu/ml(发酵乳杆菌)SaccharomycescerevisaeYe
7、astand5.74logcfu/ml(酿酒酵母)BacillussubtilisBacillus5.45logcfu/ml(枯草芽孢杆菌)1)ManufactureofSFFPage7②prepareofsubstrate√1)ManufactureofSFFPage8③Mixsubstrate:liquidculture=10:3(w/v).④PackageThemixturewaspackagedinmulti-layer,p
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