猪营养体系.ppt
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猪营养体系.ppt

猪营养体系.ppt

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营养学真意TheRealityofNutrition猪营养体系SwineNutritionSystems母猪营养体系SowNutritionSystem产仔更多(12.5头活仔)Largerlittersize(12.5bornalive)高产奶量和仔猪窝增重(2.5-3.5kg/d)Highermilkyieldandgreaterlittergrowthrate(2.5–3.5kg/d)成年体型更大Greatermaturebodysize体组成改变(脂肪少、瘦肉多)Changeinbodycomposition--lessfat,morelean食欲降低Reducedappetite合理的初生重Highbirthweight合理的初生重Highbirthweight合理的初生重Highbirthweight体况评分BodyConditionScore控制能量摄入ControlEnergyIntake控制能量摄入ControlEnergyIntake妊娠期Gestation妊娠期Gestation妊娠期Gestation妊娠期Gestation母猪营养体系SowNutritionSystem初产母猪繁育目标BreedingGiltGoals初产母猪繁育目标BreedingGiltGoals初产母猪繁育目标BreedingGiltGoals初产母猪繁育目标BreedingGiltGoals合理的初生重Highbirthweight出生重、断奶前日增重与断奶体重的关系(25日龄断奶)BirthWeight,PreweaningADG,andWeaningWeight(25d)合理的初生重Highbirthweight合理的初生重Highbirthweight胎儿蛋白沉积FetalProteinAccretion合理的初生重Highbirthweight乳腺蛋白沉积ProteininMammaryGland合理的初生重Highbirthweight采食量最关键Feedintakeisthekey妊娠期饲喂方案GestationOptions同种妊娠日粮OneGestationDiet妊娠期饲喂方案GestationOptions要点REMEMBER要点REMEMBER发挥乳猪生长潜力Maximizebabypiggrowthpotential断奶前平均日增重,克/天ADGbeforeweaning乳猪生长潜力GrowthPotentialofBabyPigs哺乳杯MilkfeedingCups保温栏MilkFeedingPen新生仔猪人工饲养的生长潜力PotentialGrowthRateofNeonatalPigsUsingArtificialRearing母猪日产奶量与断奶前乳猪平均日增重的关系SowDailyMilkProduction&PreweaningDailyGain不同母猪哺乳期的性能DifferencesinPigGrowthRateandMilkProductionEstimatesforProlificSows泌乳期——成功的关键Lactation–KeystoSuccessINTāKFeeder饲喂系统对泌乳母猪性能的影响Effectofsystemoffeedingonperformanceoflactatingsows泌乳期——成功的关键Lactation–KeystoSuccess试验目标Objectives材料与方法MaterialsandMethods日粮赖氨酸水平对采食量的影响EffectofdietarylysineintakeonADFI初产母猪20天泌乳期的平均日采食量ADFI(g/d)during20dlactationinP1sows要点REMEMBER日粮赖氨酸水平对采食量的影响EffectofdietarylysineintakeonADFI日粮赖氨酸对仔猪日增重的影响EffectoflysintakeonpigletADG(g/d)日粮赖氨酸对仔猪日增重的影响EffectoflysintakeonpigletADG(g/d)日粮赖氨酸水平对采食量的影响EffectofdietarylysineintakeonADFI日粮赖氨酸水平对初产母猪和仔猪的影响EffectofDietaryLysineonP1SowandLitterPerformance母猪体重损失对下胎繁殖性能的影响ImpactofBWLossonSubsequentPerformanceP1-2日粮赖氨酸水平对初产母猪和仔猪的影响EffectofDietaryLysineonP1SowandLitterPerformance断奶重越大断奶后生长速度越快0.1kgatweaning=