科宝肉鸡饲养管理.ppt

FeedingTheCobbBroiler科宝肉鸡饲养管理 AndrewBourne BroilerSpecialist WorldTechnicalSupport AndrewBourne 肉鸡专家 世界技术支持 Feed Management饲料 饲养管理 GenetictrendsWhattoexpectinthefuture WhatRation LEASTCOSTChickStartHowToMaximiseFeedIntakeA 育种趋势未来可以期待什么 B 衡量的标准 量化标准是什么 最低成本C 育雏如何摄入最多的饲料 GENETICTRENDS育种趋势 AnnualImprovementRatesCobb500科宝500每年的遗传进展率 SelectionPressureonBodyWt 体重方面的选种压力 CobbMalePerformance科宝公鸡性能 Avian48 Cobb500AVIAN48 科宝500 GrandParent祖代 Maleline公系 Femaleline母系 Line35xLine35 Line58x Line12 Line44Line12 ParentStock父母代 MaleParent父母代公鸡 FemaleParent父母代母鸡 Broiler肉鸡 HybridVigor ImprovedLivabilityandFCR LittledifferenceinBW FCRcomparedtoCobb500Cobb500 Breastmuscleiswider Avian48 Breastmusclelonger narrowReducedBreastYieldBUTincreasedDrumStick SimilarWOGyield 高效性能 成活率和肉料比更好与科宝500相比 体重和肉料笔差异很小科宝500 胸肉更宽AVIAN48 胸肉更长更窄胸肉率减少 但腿肉更多 出肉率相似 CharacteristicsoftheAvian48VSCobb500AVIAN48与科宝500特点对照 B THELEASTCOSTWAYORTHECOBBWAY最低成本的方式或科宝的方式 LowDensityNutrition低营养饲料TheEconomics经济性 Theobviouswaytoincreaseprofitabilityisbyreducingthecostperkgofliveweightproduced 提高经济效益的最好方法是降低活鸡的每公斤生产成本 Manycompanies however measureproductionefficiencywithindicatorslikeEPEF FeedConversion MortalityandAverageDailyGain 然而 许多公司喜欢使用如EPEF的指标去衡量生产效率 饲料转化率 死亡率和每天增重 AdrivetomaximiseBroilerphysicalperformanceisnotalwaysthemostcosteffectivebusinessstrategy最求肉鸡的最高生长表现不一定是最有效的经济策略 ManagingBroilersforProfit为盈利为目的去管理肉鸡AdjustingNutrientDensitytothebird srequirement根据肉鸡的要求调整营养标准 reductioninfeedcost Lysine doesnotalwaysresultinthesame increaseinFCR 饲料成本下降的幅度 赖氨酸 不一定导致肉料比数值提高相同的幅度 Dependingoninitiallevels areductioninnutrientdensity essentialAminoAcids MAYnotcauseperformanceloss 与最初的营养水平相关 营养水平的下降 必须的氨基酸 不一定导致性能的下降 Lysine Indicatorofthecostofaration赖氨酸 成本的合理指标 EffectsofLysineonBW FCR WMyield赖氨酸对体重 肉料比和WM的影响 LEASTCOSTWAY最低的成本方式 OptimumLysineLevel最佳的赖氨酸水平 LocalChangeFCRvs FeedCost kg肉料比 FCR VS 每公斤饲料成本 Customersneedtobeconvincedthatnutritionrequirementsaredifferent Cobbbirdsarefed cheaper rationsthantheOTHERBREEDS 我们要说服肉鸡饲养户 科宝肉鸡的营养要求是不同的 科宝肉鸡需要比其它品种更加 低廉 的饲料 FCRisnolongeravalidcomparativeindex FeedCost kgistheindex FCRxDietCost 肉料比 FCR 不再是有效的比较指标每公斤的饲料成本才是有效的指标 FCRx配方成本 EssentialNutrients基本营养要求AreasNOTtocompromiseon不能降低的方面 MineralandVitaminNutrition微量元素和矿物营养 RapidGrowthusually highfeedconsumption morerapidpassageofdigestathroughthegut shorterperiodforabsorptionofsomekeynutrients 通常 生长速度快 饲料消耗量高 内脏消化液的分泌更快 营养成分的吸收时间更短 Caabsorptionisabout50 however thisdeclineswithincreasingfeedintake 钙的吸收大概是50 然而 却随着饲料摄入的增加而下降 Highearlygrowthpotential VERYIMPORTANTthatlevelsofseveralkeymicronutrientsarenotcompromised 早期生长速度潜力高 几种微量元素的水平不能降低 很重要 ResponsetoEnergy对能量的反应EffectsonFCR对FCR的影响 Likeallbirds theCobbbirdrespondstolowerenergybyEATINGMORE CobbEnergySpecificationsareLOWERthantheOTHERBREEDS Reducingconsumptionbyincreasingenergytohighlevelsis VERYDANGEROUS thebird sappetiteisenormous UseCobbdietsfortheintendedperiods Example GrowerRation isNOTintendedtogoover22days EnergyistoolowandFCRislostquickly AVIAN48FeedFormulationAVIAN48饲料配方 Cobb500FeedFormulation科宝500饲料配方 MineralandVitaminRequirements矿物质和维生素的需求LegDisordersassociatedwithdeficiencyorimbalance与矿物质和维生素缺乏或失蘅相关的腿病 Rotatedtibias Perosis Perosis Manganesedeficiencycommonly Tendonslips Inrotatedtibiastendonremainsinplace Infectiouslegdisordersorlongbonedeformitiescandevelopafteranutritionaldisorderastheyweakensthechicken slegs TD Rickets Rickets growthplatelesionsNormalCa DdeficiencyPdeficiency Oftenbetween2and4weeksofage通常在2 4周期间发生 MineralandVitaminRequirements矿物质和维生素的需求LegDisordersassociatedwithdeficiencyorimbalance与矿物质和维生素缺乏或失蘅相关的腿病 TibialDyschondroplasia TD Ca Pimbalances Normalratio 2 1 Normallypost4weeksofage钙 P失蘅 正常比例 2 1 通常在4周龄以后发生 MineralandVitaminRequirements矿物质和维生素的需求LegDisordersassociatedwithdeficiencyorimbalance与矿物质和维生素缺乏或失蘅相关的腿病 LowDensityNutrition低营养饲料Whyconsiderit 为什么要考虑 CONTROLGROWTH0 21d GOODSKELETALHEALTHLowdensity LowCostnutritionTHEKEYtogrowthcontrol0 21日龄控制体重增长 良好的骨骼健康低营养 低成本体重增长控制的关键 COBB 21DAYSCOMPENSATORYGROWTH科宝在超过21日龄后出现补偿性生长 LeastCost最低的成本 ReducedEnergyandAminoAcidsBUTWELLBALANCED LoweredLiveWeightGain ADG IncreasedFCROPTIMALCostPerKilogramofBW降低能量和氨基酸 但仍然达到良好的均衡体重增长率下降 同时 肉料比 FCR 值升高最好的每公斤活鸡成本 LeastCost最低的成本 DefineYourBusinessNutritionRequirements根据自己的公司策略制定肉鸡的营养标准 USDATA LeastCostVSEEI美国数据 最低成本vs EEI USStatisticalService2 04 USDATA LeastCostVSEEI美国数据 最低成本vs EEI AVIAN48PERFORMANCEAVIAN48肉鸡性能 COBB500PERFORMANCE科宝500肉鸡性能 BROILERBUSINESSMANAGEMENT MEASURE BENCHMARKYOURBUSINESS HOW Answer WeighEachWeek MeasureFeedConsumption 1stWeek MeasureDailyWaterConsumptionBenchmarkperformancewiththeBEST7dBW 4 dayoldweight160 170grams D CHICKSTART FEEDINTAKEMANAGEMENT开始育雏 吃料管理 CHICKSTART开始育雏 FinancialSuccessChickStartHOUSEPREPARATIONFEEDACCESS WATER LITTERTEMP Checkchicksregularlythedayofplacement 经济收益开始育雏准备鸡舍 准备充足的饲料和水 垫料温度在进雏当天经常检查鸡雏的情况 7DAYWEIGHTS LOW 7日龄体重 低 WHY 为什么 1 LOWFEEDCONSUMPTION ORFEEDQUALITY 吃料少 或2 饲料质量 ImportanceOfEarlyFeedConsumption早期吃料的重要性 Absorptionofyolk secretionofyolkintheintestineNutrients 25 protein 25 lipids 50 water antibodiesInternalorgangrowthliver intestines pancreasgrowat2 5timesfasterthanthebody properorgangrowthneededfordigestion spleenandbursaweightsrelatetobodyweight immunity 蛋黄吸收 DigestiveTract EarlyFeedIntake PostHatch IntestineincreasesinweightquickerthanthebodyMaxIntestineGrowthfor6 10daysposthatchVillusHeightIncreases200 48HRPostHatch VilliESSENTIALforAbsorption DigestiveTract EarlyFeedIntake Digestion NeedgastricandpancreaticsecretionsFeedintakeincreasessecretions FEED Additionalfeedingspaceforfirstweek25 broodingareacoveredwithpaper50 65gadditionalfeedperchickSupplementarytrays 1per100chicks STARTERF