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NRC-Swine2012-v1猪营养需要模型.xls

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StartingPigs(<20kgBodyWeight)Note:EstimatednutrientrequirementswilldifferslightyfromthosepresentedinTables16-1and16-5.Thisisattributedtoalessthanperfectfitofnutrientrequirementcurvesacrossthedifferentbodyweightranges.CalculatedINPUTS:Changeinputsbyalteringvaluesinwhitecellsasappropriate.Resultsarecalculatedautomatically.(Torestoreallvaluestodefaults,clicktheEnterDefaultInputsbutton.)RESULTS:MineralandvitaminrequirementsMeanbodyweight,kg12DietMEcontent,kcal/kg3300LevelindietDailyamountFeedintake/(feedintake+wastage)0.95Sodium0.30%2.00g/dayChloride0.36%2.38g/dayRESULTS:EnergyintakeandnutrientrequirementsMagnesium0.04%0.26g/dayMEintake,kcal/day2176Potassium0.27%1.76g/dayDailyfeedintake+wastage,g/day694Copper5.3mg/kg3.49mg/dayIodine0.14mg/kg0.09mg/dayAverageSIDAArequirementRatiotoLysx100Iron100mg/kg65.9mg/day%g/dayManganese3.3mg/kg2.17mg/dayLys1.288.47100.0Selenium0.264mg/kg0.174mg/dayArg0.583.8645.5Zinc86mg/kg57mg/dayHis0.442.9134.4Ileu0.664.3451.3VitaminA1879IU/kg1239IU/dayLeu1.298.48100.1VitaminD206IU/kg136IU/dayMet0.372.4528.9VitaminE12IU/kg8.2IU/dayMet+Cys0.714.6755.1VitaminK0.50mg/kg0.33mg/dayPhe0.764.9958.8Biotin0.05mg/kg0.03mg/dayPhe+Tyr1.197.8292.3Choline0.44g/kg0.29g/dayThr0.765.0059.0Folacin0.30mg/kg0.20mg/dayTrp0.211.4016.5Niacin,available30.0mg/kg19.8mg/dayVal0.825.3863.5Pantothenicacid9.4mg/kg6.2mg/dayN2.6717.62208.0Riboflavin3.1mg/kg2.1mg/day100xLys/(Nx6.25)7.69Thiamin1.0mg/kg0.68mg/daySIDLys/ME,g/Mcal3.89VitaminB64.1mg/kg2.7mg/dayAveragecalciumandphosphorusrequirementsVitaminB1216μg/kg10.5μg/day%g/dayTotalcalcium0.744.86Linoleicacid0.10%0.66g/daySTTDphosphorus0.362.39CALCULATIONSPARAMETERSenergysystem2Metabolizableenergy(ME)effectiveME/E1.000SIDLys,%ofdieta=b×ln(BW)dietMEforlysinerequirements3400a1.87102b-0.22018MEintake(kcal/day)=a+b×BW+c×BW^2dieteffectiveMEcontent,kcal/kg3300a-783.5bodygutskin&hairmarginalb315.86EffectiveMEintake,kcal/day2176.16proteingainlosseslossesefficiencyc-5.7685etimatedfeedintakebasedonME,g/day659.4412121lysinerequirementsg/kgDM