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1、NutritionalValueofU.S.DDGSinSwine,Poultry,andAquacultureDiets美国DDGS在猪，家禽，水产日粮的营养价值Dr.JerryShursonProfessorDepartmentofAnimalScienceUniversityofMinnesota明尼苏达大学动物科学系教授JerryShurson博士ComparisonofNutrientCompositionofHighQualityCornDDGStoCornGlutenFeed,CornGluten
2、Meal,andBrewer’sDriedGrains(AsFedBasis)高质量玉米DDGS，玉米蛋白饲料，玉米蛋白粉，啤酒糟的营养比较HighQualityCornDDGS玉米DDGSCornGlutenFeed玉米蛋白饲料CornGlutenMeal玉米蛋白粉Brewer’sDriedGrains啤酒糟CrudeProtein,%粗蛋白27.221.560.226.5CrudeFat,%粗脂肪9.53.02.97.3NDF,%38.833.38.748.7DE,kcal/kg(swine)消化能（猪）3
3、,6392,9904,2252,100ME,kcal/kg(swine)代谢能（猪）3,3782,6053,8301,960Lys,%赖氨酸0.740.631.021.08Met,%蛋氨酸0.490.351.430.45Thr,%苏氨酸1.010.742.080.95Trp,%色氨酸0.210.070.310.26Ca,%钙0.050.220.050.32AvailableP,%可利用磷0.710.490.070.19DDGSColorandDigestibilityVariesAmongDDGSSources
4、不同DDGS的颜色和消化率变异HighQuality,HighlyDigestibleDDGS高质量，高消化率的DDGSLowerQuality,LessDigestibleDDGS低质量，低消化率的DDGSVariationinDigestibleAminoAcidsin34SourcesofCornDDGS(%)34个玉米DDGS样本可消化氨基酸的变异性AminoAcid氨基酸Max最大值Min最小值CV变异系数Lys赖氨酸0.770.3318.4Met蛋氨酸0.660.4012.6Thr苏氨酸0.960.
5、6810.2Trp色氨酸0.210.1015.8Urriolaetal.(2007)RelationshipBetweenLightnessofColor(L*)andDigestibleLysineContentofCornDDGS玉米DDGS的颜色亮度与赖氨酸的消化率的关系UseofU.S.CornDDGSinSwineDiets美国玉米DDGS在猪日粮中的营养NutritionalCharacteristicsofDDGSforSwineDDGS对猪的营养特点DDGSME代谢能=cornME玉米代谢能Am
6、inoacidcontentanddigestibilityvariable氨基酸的含量和消化率的变异Totallysine总赖氨酸(0.61-1.06%DMbasis基于干物质)Standardizedileallysinedigestibility(44-67%)回肠真消化率HighdigestibleP高的可消化磷ReducedietinorganicPsupplementation减少日粮无机磷的补充MayreducemanurePexcretion可减少粪磷排出Partiallyreplacessom
7、ecorn,soybeanmeal,andinorganicphosphateandreducesdietcost代替部分玉米，豆粕，无机磷，降低成本ComparisonofPhosphorusLevelandRelativeAvailabilityofDDGSforSwine (88%drymatterbasis)比较DDGS磷的水平和对猪可利用率（基于88%干物质）HighQualityDDGS高质量DDGSDDGSNRC(1998)Corn玉米NRC(1998)TotalP,%总磷0.78Range0.6
8、2-0.870.730.25PAvailability,%磷的可利用率90Range88-927714AvailableP,%可利用磷0.700.560.03DietCompositionWhen18.8%DDGSandPhytaseareAddedtoaSwineGrowerDiet含18.8%的DDGS和植酸酶的生长猪日粮Ingredient原料玉米-豆粕-赖氨酸Corn-SBM-
