科寶肉雞飼養(yǎng)管理課件

FeedingTheCobbBroiler科寶肉雞飼養(yǎng)管理AndrewBourne–BroilerSpecialist(WorldTechnicalSupport)AndrewBourne-肉雞專家（世界技術(shù)支持）Feed&Management

飼料&飼養(yǎng)管理GenetictrendsWhattoexpectinthefuture?WhatRation?LEASTCOSTChickStartHowToMaximiseFeedIntakeA。育種趨勢(shì)未來(lái)可以期待什么？B。衡量的標(biāo)準(zhǔn)（量化標(biāo)準(zhǔn)是什么）？最低成本C。育雛如何攝入最多的飼料GENETICTRENDS

育種趨勢(shì)AnnualImprovementRatesCobb500

科寶500每年的遺傳進(jìn)展率Trait項(xiàng)目Improvement進(jìn)展Weight體重50g（克）FeedConversion飼料轉(zhuǎn)化率-0.02EvisceratedYield酮體0.1%BreastMeat胸肉0.3%Eggs/HenHoused入舍母雞產(chǎn)蛋1SelectionPressureonBodyWt.體重方面的選種壓力Avian48/Cobb500

AVIAN48/科寶500GrandParent祖代Maleline公系Femaleline母系Line35xLine35Line58xLine12Line44Line12ParentStock父母代MaleParent父母代公雞FemaleParent父母代母雞Broiler肉雞HybridVigor–ImprovedLivabilityandFCR.LittledifferenceinBW&FCRcomparedtoCobb500Cobb500-Breastmuscleiswider.Avian48-Breastmusclelonger&narrowReducedBreastYieldBUTincreasedDrumStick≈SimilarWOGyield.高效性能-成活率和肉料比更好與科寶500相比，體重和肉料筆差異很小科寶500-胸肉更寬AVIAN48-胸肉更長(zhǎng)更窄胸肉率減少，但腿肉更多≈出肉率相似CharacteristicsoftheAvian48VSCobb500

AVIAN48與科寶500特點(diǎn)對(duì)照B.THELEASTCOSTWAY

OR

THECOBBWAY

最低成本的方式

或

科寶的方式LowDensityNutrition低營(yíng)養(yǎng)飼料

TheEconomics經(jīng)濟(jì)性

Theobviouswaytoincreaseprofitabilityisbyreducingthecostperkgofliveweightproduced.提高經(jīng)濟(jì)效益的最好方法是降低活雞的每公斤生產(chǎn)成本Manycompanies,however,measureproductionefficiencywithindicatorslikeEPEF(FeedConversion,MortalityandAverageDailyGain)然而，許多公司喜歡使用如EPEF的指標(biāo)去衡量生產(chǎn)效率（飼料轉(zhuǎn)化率，死亡率和每天增重）AdrivetomaximiseBroilerphysicalperformanceisnotalwaysthemostcosteffectivebusinessstrategy最求肉雞的最高生長(zhǎng)表現(xiàn)不一定是最有效的經(jīng)濟(jì)策略ManagingBroilersforProfit

為盈利為目的去管理肉雞

AdjustingNutrientDensitytothebird’srequirement

根據(jù)肉雞的要求調(diào)整營(yíng)養(yǎng)標(biāo)準(zhǔn)

%reductioninfeedcost–Lysine-doesnotalwaysresultinthesame%increaseinFCR!!!飼料成本下降的幅度%-賴氨酸-不一定導(dǎo)致肉料比數(shù)值提高相同的幅度%Dependingoninitiallevels-areductioninnutrientdensity(essentialAminoAcids)MAYnotcauseperformanceloss.與最初的營(yíng)養(yǎng)水平相關(guān)–營(yíng)養(yǎng)水平的下降（必須的氨基酸）不一定導(dǎo)致性能的下降

Lysine–Indicatorofthecostofaration賴氨酸-成本的合理指標(biāo)EffectsofLysineonBW,FCR&WMyield

賴氨酸對(duì)體重、肉料比和WM的影響LEASTCOSTWAY最低的成本方式OptimumLysineLevel最佳的賴氨酸水平LocalChange

FCRvs.FeedCost/kg肉料比（FCR）VS.每公斤飼料成本

Customersneedtobeconvincedthatnutritionrequirementsaredifferent.Cobbbirdsarefed“cheaper”rationsthantheOTHERBREEDS.我們要說(shuō)服肉雞飼養(yǎng)戶，科寶肉雞的營(yíng)養(yǎng)要求是不同的?？茖毴怆u需要比其它品種更加“低廉”的飼料FCRisnolongeravalidcomparativeindex…FeedCost/kgistheindex(FCRxDietCost)肉料比（FCR）不再是有效的比較指標(biāo)每公斤的飼料成本才是有效的指標(biāo)（FCRx配方成本）EssentialNutrients基本營(yíng)養(yǎng)要求

AreasNOTtocompromiseon

不能降低的方面MineralandVitaminNutrition微量元素和礦物營(yíng)養(yǎng)

RapidGrowthusually=highfeedconsumption=morerapidpassageofdigestathroughthegut=shorterperiodforabsorptionofsomekeynutrients.通常，生長(zhǎng)速度快=飼料消耗量高=內(nèi)臟消化液的分泌更快=營(yíng)養(yǎng)成分的吸收時(shí)間更短Caabsorptionisabout50%,however,thisdeclineswithincreasingfeedintake.鈣的吸收大概是50%，然而，卻隨著飼料攝入的增加而下降STARTERGROWERFINISHERCalcium

%鈣1.051.000.90Av.Phosphorus%0.500.480.45VitaminD3(MIU/t)維生素D35.05.05.0

Highearlygrowthpotential–VERYIMPORTANTthatlevelsofseveralkeymicronutrientsarenotcompromised.早期生長(zhǎng)速度潛力高–幾種微量元素的水平不能降低，很重要ResponsetoEnergy對(duì)能量的反應(yīng)

EffectsonFCR對(duì)FCR的影響

Likeallbirds,theCobbbirdrespondstolowerenergybyEATINGMORE!!.CobbEnergySpecificationsareLOWERthantheOTHERBREEDS.Reducingconsumptionbyincreasingenergytohighlevelsis–VERYDANGEROUS-thebird’sappetiteisenormous!UseCobbdietsfortheintendedperiods.Example:GrowerRation-isNOTintendedtogoover22days.EnergyistoolowandFCRislostquicklyAVIAN48FeedFormulation

AVIAN48飼料配方Cobb500FeedFormulation

科寶500飼料配方MineralandVitaminRequirements

礦物質(zhì)和維生素的需求

LegDisordersassociatedwithdeficiencyorimbalance

與礦物質(zhì)和維生素缺乏或失蘅相關(guān)的腿病Rotatedtibias-PerosisPerosis=Manganesedeficiencycommonly.Tendonslips.InrotatedtibiastendonremainsinplaceInfectiouslegdisordersorlongbonedeformitiescandevelopafteranutritionaldisorderastheyweakensthechicken’slegsTD,RicketsRickets-growthplatelesions

NormalCa/DdeficiencyPdeficiencyOftenbetween2and4weeksofage通常在2-4周期間發(fā)生MineralandVitaminRequirements

礦物質(zhì)和維生素的需求

LegDisordersassociatedwithdeficiencyorimbalance

與礦物質(zhì)和維生素缺乏或失蘅相關(guān)的腿病TibialDyschondroplasia(TD)Ca/Pimbalances(Normalratio=2.1)Normallypost4weeksofage鈣/P失蘅（正常比例=2.1）通常在4周齡以后發(fā)生MineralandVitaminRequirements

礦物質(zhì)和維生素的需求

LegDisordersassociatedwithdeficiencyorimbalance

與礦物質(zhì)和維生素缺乏或失蘅相關(guān)的腿病LowDensityNutrition低營(yíng)養(yǎng)飼料

Whyconsiderit?

為什么要考慮？CONTROLGROWTH0–21d=GOODSKELETALHEALTH

Lowdensity=LowCostnutritionTHEKEYtogrowthcontrol0-21日齡控制體重增長(zhǎng)=良好的骨骼健康低營(yíng)養(yǎng)=低成本體重增長(zhǎng)控制的關(guān)鍵COBB>21DAYSCOMPENSATORYGROWTH科寶在超過21日齡后出現(xiàn)補(bǔ)償性生長(zhǎng)LeastCost

最低的成本ReducedEnergyandAminoAcidsBUTWELLBALANCED.LoweredLiveWeightGain(ADG)&IncreasedFCROPTIMALCostPerKilogramofBW降低能量和氨基酸，但仍然達(dá)到良好的均衡體重增長(zhǎng)率下降，同時(shí)，肉料比（FCR）值升高最好的每公斤活雞成本StarterGrowerFinisherProtein蛋白21.019.017.5Lys,total0Lys,dig.1.040.96.87TSAA.89.86.82TSAA,dig..77.75.71Threonine.79.75.70Calcium.90.88.84Av.P.45.42.40Sodium.20.17.16ME,MJ/kg12.4512.7013.20ME,kcal/kg297630353155Cal:Prot142160180LeastCost

最低的成本DefineYourBusinessNutritionRequirements

根據(jù)自己的公司策略制定肉雞的營(yíng)養(yǎng)標(biāo)準(zhǔn)CustomerNeedsCarcassweightProductionParameters:SlaughterweightSlaughterAgeCycleLength1.屠宰體重2.屠宰日齡3.飼養(yǎng)周期Netreturn:KG/M2/YEARGrossMarginUSDATA:LeastCostVSEEI

美國(guó)數(shù)據(jù)：最低成本vs.EEIUSDATA:LeastCostVSEEI

美國(guó)數(shù)據(jù)：最低成本vs.EEIUSStatisticalService2/04AVIAN48PERFORMANCE

AVIAN48肉雞性能COBB500PERFORMANCE

科寶500肉雞性能BROILERBUSINESSMANAGEMENTMEASURE&BENCHMARKYOURBUSINESS!HOW?Answer:WeighEachWeek.MeasureFeedConsumption–1stWeek!!!MeasureDailyWaterConsumptionBenchmarkperformancewiththeBEST7dBW=4×dayoldweight160-170gramsD.CHICKSTART–FEEDINTAKEMANAGEMENT

開始育雛–吃料管理CHICKSTART

開始育雛FinancialSuccessChickStartHOUSEPREPARATIONFEEDACCESS+WATER!LITTERTEMP.Checkchicksregularlythedayofplacement.經(jīng)濟(jì)收益開始育雛準(zhǔn)備雞舍-準(zhǔn)備充足的飼料和水-墊料溫度在進(jìn)雛當(dāng)天經(jīng)常檢查雞雛的情況7DAYWEIGHTS-LOW?

7日齡體重–低？WHY?為什么？1. LOWFEEDCONSUMPTION!!ORFEEDQUALITY?吃料少?。?！或2.飼料質(zhì)量？ImportanceOfEarlyFeedConsumption

早期吃料的重要性Absorptionofyolk-secretionofyolkintheintestineNutrients:25%protein,25%lipids&50%water+antibodiesInternalorgangrowthliver,intestines,perorgangrowthneededfordigestion.spleenandbursaweightsrelatetobodyweight=immunity.蛋黃吸收-DigestiveTract-EarlyFeedIntakePostHatch-IntestineincreasesinweightquickerthanthebodyMaxIntestineGrowthfor6-10daysposthatchVillusHeightIncreases200%48HRPostHatch-VilliESSENTIALforAbsorptionDigestiveTract-EarlyFeedIntakeDigestion-NeedgastricandpancreaticsecretionsFeedintakeincreasessecretionsFEEDAdditionalfeedingspaceforfirstweek25%broodingareacoveredwithpaper50-65gadditionalfeedperchickSupplementarytrays–1per100chicksSTARTERFEEDMANAGEMENTRefr