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1、美国仔猪断奶前后营养配方理念Pre-weanandPost-weanPigletNutritionintheU.S.G.WalterTibbetts,PhDCapeFear顾问有限责任公司CapeFearConsulting,LLCCapeFearConsulting,LLCCapeFear顾问有限责任公司CapeFearConsulting,LLC(CFC)创立于1996年1月1日StartedJanuary1,1996美国第一家提供动物营养服务的“独立”顾问公司Firstmajor“independent”nutritionalservicescom
2、panyintheU.S.CapeFearConsulting,LLCCapeFearConsulting,LLC营养支持NutritionalSupport生产分析创新研发ProductionResearchAnalysisInnovationCapeFearConsulting,LLC目标TheGoalCapeFearConsulting,LLC母猪泌乳阶段对乳汁生产的影响SowMilkProductionbyStageofLactation表一母猪泌乳阶段乳汁生产（公斤/天），干物质（克/公斤），蛋白（克/公斤）和能量（兆卡/公斤）浓度的影响Table1
3、.Effectofstageoflactationofsowsonmilkproduction(kgd–1)anddrymatter(gkg–1),protein(gkg–1)andenergy(Mcalkg–1)concentrations项目Item泌乳阶段（天）Stageoflactation(days)4-511-1218-1925-26Sem1abcc产奶量Milkproduction4.915.947.567.320.382干物质Drymatter195.7192.2185.4184.12.312粗蛋白Crudeprotein60.556.956.
4、255.91.762总能量Grossenergy1.31.181.161.170.0312Controldays:4,11,18and25.Controldays:5,12,19and26.Withinrows,meanswithdifferentsuperscriptsaresignificantlydifferentP<0.05.Sem:standarderrorofmeanDazaetal,2004CapeFearConsulting,LLC泌乳日龄对乳中氨基酸组成的影响AminoAcidCompositionofSowMilkbyDayofLactat
5、ion表二泌乳阶段对乳中氨基酸组成（克/100克）的影响Table2.Effectofstageoflactationofsowsonaminoacidscompositionofmilk(g/100gprotein)泌乳阶段（天）Stageoflactation(days)5121926Sem氨基酸Aminoacid%ofLys%ofLys%ofLys%ofLysabcc赖氨酸Lysine5.97-6.41-7.05-6.81-0.12蛋氨酸Methionine1.5251.8281.83271.79260.02苏氨酸Threonine4.08684.126
6、44.2594.15610.04亮氨酸Leucine6.891147.511178.11157.861150.15异亮氨酸Isoleucine3.36563.65573.5503.8560.05组氨酸Histidine2.81472.71422.91412.95430.04精氨酸Arginine3.55594.26664.24604.6670.13缬氨酸Valine4.34734.54715.92845.34780.18苯丙氨酸Phenylalanine4.42743.88603.81543.92570.06酪氨酸Tyrosine3.72623.95613.6
7、3513.67540.04甘氨酸Glycine2.61442.71422.8402.79410.02丙氨酸Alanine3.65613.4533.94563.55520.05丝氨酸Serine4.31724.21664.51644.43650.04天门冬氨酸Asparticacid6.51097.091117.531077.291070.12谷氨酸Glutamicacid15.826517.3527118.7826618.872770.26Withinrows,meanswithdifferentsuperscriptsaresignificantlydiff
8、erent(P<0.05).Sem:s
