課件-仔豬產(chǎn)后24小時(shí)

Thisisasmallteatthatwillnotproduceenoughmilktoraisea ThisisasmallteatthatwillnotproduceenoughmilktoraiseaAnotherexampleofanonfunctionalteat.Partial不完全乳Thisisaninvertedteatthatwillnotfeeda無 Eachglandundergoesthetwo‐stageprocesslactogenesis.TheinitialstageEachglandundergoesthetwo‐stageprocesslactogenesis.Theinitialstage合成的細(xì)胞發(fā)Cellulardevelopmentofthemilksynthesis 成分相關(guān) 表達(dá)（乳蛋白、乳脂和乳很小一部 成分的分母母豬乳腺重量的增加大部分出現(xiàn)在懷孕的第三個(gè)階段。Mostoftheincreaseinmassofthem ryglandoccursinthelastthirdofpregnancyThisgrowthisdrivenbythestimulationoftheglandbyseveralmammogenichormones:Estrogenfromthe ProlactinandgrowthhormonefromtheThesecondstageoflactogenesisisreferredascopiousmilksecretion.包括This Typicallythemiddleglandsachievethemasspriorto量也最小。Theposteriorglandshavetheleastmassandwillweanthelowest‐weightpiglets數(shù)TeatImmediaypriortoTheglandstartsproducingtheEjectionofthecolostrumfromtheglanddoesnotoccuruntilfarrowingColostrumcanbereleasedmoreeasilyfromtheglandstartingwiththefarrowingprocesswhenthereisanincreasedreleaseofoxytocinfromtheposteriorpituitaryinassociationwiththeColostrumcanbereleasedmoreeasilyfromtheglandstartingwiththefarrowingprocesswhenthereisanincreasedreleaseofoxytocinfromtheposteriorpituitaryinassociationwiththebirthingThesowisreadytoengagewiththepigsoncetheystartsuckling.Eachofhermryglandshasdevelopedstructurallyandfunctionallytothepointofproducingsomecolostrum.Whenthesowhastoomanylivebornpiglets,thefarmerwillmakeanursingsow.性會(huì)更好。Thiswillusuallybeafirstparitysow,sothatthesows’functionandusagewillbesufficientfromthebeginning.Researchhasshownthatthesowcanproducemoremilkinallcominglittersifthesowsudderhasbeenwellusedatfirstparity.Thiscaninsomecasesbedifficultin,becausethenumberoflivebornpigletsisstilllow,butgoingup.Piglets內(nèi) Pigletsneedminimum12hourswiththesowbeforeyoucanbecertainPiglets內(nèi)Pigletsneedminimum12hourswiththesowbeforeyoucanbecertainthattheyhavehadsufficientintakeofcolostrum.Ifapigletfailstogettotheudder,youmusthelpIfthepigletisunabletosuckle,killThroughcolostrum,newbornpigletsareassuredofantibodiesagainstdiseasesintheherdandofthefirstvitalenergy.只有同一豬群的母豬初乳才能保護(hù)仔豬免于特定豬Onlycolostrumproducedbysowsintheherdprotectspigletsagainstpigspecificdiseasessuchasclostridia,erysipelasandotherdiseasespresentintheherd.AnAnoptimumintakeof仔豬找到Thepigletscometothe Sowsexcretecolostrumduringfarrowing.Thepigletstaketurnsinsearchingtheudderandtakeincolostrum.初IfthesowisexhaustedafteradifficultfarrowingorisshowingclearsignsofM.M.A.duringfarrowing,consideralternatives讓仔豬從其Pigletsgetcolostrumfromanother將另一頭剛分 豬 擠出喂給仔豬 初 12hoursafterbirth,thisfigurehasincreased 初12hoursafterbirth,thisfigurehasincreasedtoItistherefore mendedtoletallpigletsstay12hourswiththeirownmotherorwithasowthathasjustfarrowedandproducescolostrum.Sometimesgiltsfailtoproduceantibodiesagainstthediseasesthatthepigletsneedimmunizationagainst,whichistypicallyseenintheformofdiarrheaoutbreaksamongpigsingiltlitters.ThegiltsmusthavehadthesediseasesthemselvesbevaccinatedagainstThepigletscanbeRegardlessoftheirsize,weakpigletsareunabletotakeinsufficientcolostrum.Beawareof:體重過輕仔豬，尤其是在窩仔數(shù)多的窩Underweightpiglets,particularlyinlarge初Supercoolpigletscoolingcausesirreparabledamagetotheintestines).Pigletsbornweak.SyHelpthesepigletsgetcolostrum,forinstancebyexpressingcolostrumforthem.6.仔豬從該豬群母豬的Thepigletsobtainofcolostrumfromsowsintheherd. ExpressedApigletweighing500g6.仔豬從該豬群母豬的Thepigletsobtainofcolostrumfromsowsintheherd.ExpressedApigletweighing500gneeds15mlcolostrum3withmin.onehour’sApigletweighing1kgneeds30mlcolostrum3withmin.onehour’sfromfromthepiglet’sContainsoptimumantibodiescompositionandcontainsantibodiesandmother‐offspringspecificgrowthfactorsthatcantransmittothepiglet.Expressedcolostrumcanbekeptfor3daysinrefrigeratorifcooledimmediayandusedinYoucanzecolostrumandthenheatitinamicrowaveovenatthelowestfrequency.Thetemperatureofthemilkmustnotexceed35Acolostrumbank(freshor必須保證正確的初乳fromanothersowinthe含有各種抗fromanotherThisisanoContainspigspecificantibodiesagainstmanydiseases,butnotagainstthediseasesinthespecificherd,suchascolidiarrhea.牛from 牛fromCowcolostrumprotectstheintestinesjustassowcolostrum,butdoesnotprovidetheright的吸收，危害仔豬健康。Ifgiventoosoon,cowcolostrummaypreventabsorptionofthesow’scolostrumandjeopardizethepiglet’slife.豬是否仍在泌乳，不然最小的仔豬會(huì)Ifthelargestpigletsinalitterareisolatedforawhile,thesmallestpigletsareassuredofmilk(splitsuckle).經(jīng)驗(yàn)表明，在仔豬眾多的窩中(活仔數(shù)>15‐16）以及Experienceshowsthatinverylargelitters(>15‐16liveborn)andamongnewbornpigletsofdifferingsizes,theremaybeagreatdealofstirbytheudder.或者，移開6‐8頭最大的仔豬60分鐘，讓剩下的6‐8頭最小的仔豬留下采乳，60InadequateintakeofThepigletsaretakenfromthesowtooThesmallestpigletsarenotInadequateintakeofThepigletsaretakenfromthesowtooThesmallestpigletsarenottakencareThesowisThesowwasnotvaccinatedcorrectlyorindueSucklingintensityisrelatedtointervalbetweensucklings,orhowoftenthesowissuckled.Sucklingintervalsbetween35and50minutes,resultinginmilkreleaseabout30timesperday,offersaldailyproductionofmilk.內(nèi)內(nèi)仔豬行Piglets環(huán)境Thelargerthepig,themoredemandingitisformilkfromtheglandandthemoreeffectiveitisattakinginmilkfromtheglandPigssucklinglargerglandsgainfasterthansucklingsmaller一大窩嗷嗷待哺的仔豬需要大量一大窩嗷嗷待哺的仔豬需要大量。AlargelitterofgrowingpigletsrequiremuchMilkyieldpeaksaroundthreeweekspost‐farrowing(12‐16litersmilk/day)afterwhichitslowlydrops.Whenpigletsarethreeweeksold,theystarttoeatmoredryfeedorgruelfeed.Thereisstatisticallysignificantcorrelationbetweengrowthrateofthepigandthesizeofthem ryglandthepigissucklingThemoremilkremovedbythepig,themoretheglandisstimulatedtoproducemilk,andthemorethepigisstimulatedtogrow 因?yàn)榉置跁r(shí)間極短，并且泌乳過程會(huì)Themoremilkremovedbythepig,themoretheglandisstimulatedtoproducemilk,andthemorethepigisstimulatedtogrow因?yàn)榉置跁r(shí)間極短，并且泌乳過程會(huì)Themilksecretionfunctionofnon‐suckledglandsisirreversiblylostforthatlactationcyclewithin3daysoffarrowingLactationfunctionismaintainedonlyinthoseglandsactivelysuckledbypigs OptimumcompositionofAhealthyAsowthathashadaOptimumcompositionofAhealthyAsowthathashadanormalfarrowingcoursehasthebestprerequisitesforanoptimummilkyieldasshequicklygainsenergyformilkproduction.Thewaterrequirementvariesfrom35Ladayto50Ladaywhenmilkyieldpeaks.病豬可能因?yàn)樘跘sicksowmaybeinpain(forinstance,mastitis)thatreduceherwilltoliedownandnurseherpiglets.OptimumOptimumfeedItisimportanttomonitorthesowsclosely,especiallyrightafterfarrowing.Ifasow essick,treatherimmediayItisimportanttomonitorthesowsclosely,especiallyrightafterfarrowing.Ifasow essick,treatherimmediaytoavoidsignificantreductionsinmilkyield.Themilkyieldmaydropbyupto20%inthefirst6daysifthesowissick.CorrecttemperatureintheLarge,Large,healthyYouthereforeneedtobeawareofpigletsthatareverysmallatbirthandwhethertheyarecapableofstimulatingtheuddertoanoptimumproduction.CalmenvironmentfortheToobtainaummilkyield,itisimportantthatyouworkaroundthesowsinaquietandcalmmannerandthatthesowsarecomfortablewiththestafftendingtothem. Agoodpen建議分娩定位欄長度220‐250cm，包括欄門至料槽上的Agoodpen建議分娩定位欄長度220‐250cm，包括欄門至料槽上的 mendedsizeoffarrowingcratesis220‐250cmincl.roomabovethetroughtothebackofthegateofthecrate(insidemeasurements).Thecrateshouldbeapprox65cmwidebythetroughandbeadjustabletoapprox.90cmbythebackgate.StableStableteat秩序穩(wěn)定非常重要，因此要避免分娩2‐6后進(jìn)行寄養(yǎng)。Itisimportanttomaintainastableteatorderandtherebythiscanavoidcross‐fosteringmorethan24‐36hoursafterWhenyoumakenursesowsorintermediatenursesows,youshouldpicksowsthatalreadyhaveagoodmilkyield.Fromtheuddertotheoppositepenside,thereshouldbeapigletlength(56cm)asthismakesthelittermorecalmandtherebyprolongsmilkletdown.Whenyoucethecrateinthepen,makesurethereisplentyofroombytheudderregardlessofwhichsidethesownurses.確保狀態(tài)確保狀態(tài)良Awell‐maintainedThesowmustbewith13‐16well‐functioningSowswithmanynon‐functionalteats,chroniclemastitisorsimilardefectsshouldbeculledatweaning.Consequencesofalowmilk出現(xiàn)僵豬Unthrifty仔豬率增加。Increasedmortality斷奶體重低。Lowweaning母豬潛能發(fā)揮不夠。Poorutilizationofthesows’寄養(yǎng)母豬需求增加。母豬潛能發(fā)揮不夠。Poorutilizationofthesows’寄養(yǎng)母豬需求增加。仔豬患病風(fēng)險(xiǎn)增加。Increasedriskofdiseaseamongpiglets.Piglets內(nèi)內(nèi)仔豬行為Piglets環(huán)境PigletsPigletsPigletsPiglets Socialin ThefirstsignofrankingorderinapiglifeisThefirstsignofrankingorderinapiglifeisalreadyseenatanearlystage.首先是序列，最強(qiáng)壯 Thefirstrankingorderistheteatorder,whenyouseethestrongestpigletsgetthebestteats.PigletsDuringfarrowingthenewbornpigletsalsohaveabehavior,whentheyexitthesow.Piglets中混養(yǎng)或移動(dòng)，因而仔豬要通過打中混養(yǎng)或移動(dòng)，因而仔豬要通過打斗等建Onall/manymodernpigfarmsthepigletswillbemixed/movedbetweensows,andthepigletsneedtocreateanewrankingorderthroughfightingetc.Thiscanleadtoinjuriesandasignificantlowerdailyweightgain.PigletsIfthepiglettriestogotheotherway,itquicklyturnaroundandheadbacktheotherWhywillthepigletdo lsthepigletitiswalkingthewrongPigletsPigs,pigletsandsowsallhavesocialneedsandoneofthebehaviorsisthattheyallwanttoeatatthesametime.Thelowerrankingsows,pigsandpigletswillcopyeitherthesoworthehighestrankingsowinthePigletsPigletsInthehoursafterfarrowing,themilkisreleasedinregularintervals,andthepigletswillInthehoursafterfarrowing,themilkisreleasedinregularintervals,andthepigletswillstayattheudderanddrink.Dependingontherankingorderofthepiglets,thelactationtimewill estableandoccur yonceanhour.PigletsPiglets內(nèi)Thelactationpatternisaprecisecoordinatedaffairbetweenthesowandthepiglets.Thelactationpatternisaprecisecoordinatedaffairbetweenthesowandthepiglets.Thefirstthreedaysafterfarrowing,itisthesowthatcallsthepigletstocometosucklethroughgruntsandsignals.PigletsChecktheenvironmentinthecreepareabefore環(huán)Afterthefirstthreedays,itisthepigletsthatdeterminewhenitistimetolactatebymassagingthesowsudder.Onmodernpigfarms,researchhasshownthatifthereisalotofnoiseinthefarrowingunit,thisbehaviorcanbeinfluencednegatively.PigletsTheenvironmentisoptimumThepigletslietogether,inonelayer,andfillthecreepareafromtheback.如果仔豬不是在保溫區(qū)由里往外躺成一層，就要進(jìn)行人 Youneedt