Reist1fatcow

fatcow  时间:2021-01-11  阅读:()
THECHANGESOFMETABOLICPROFILEANDITSASSOCIATIONWITHFATCOWSYNDROMEINHIGHYIELDINGCOWSDURINGDRYPERIODANDAFTERMutluSevinc,VeysiAslanSelukUniversity,FacultyofVet.
Med.
Thisinvestigationwascarriedouton17BrownSwisscattleintheCentralResearchInstituteofKonyaduringthewinterandlastinguntiltheendofspring.
Bloodsamplesweretakenfromthejugu-larveinduringthe7thand8thmonthofgestationandafterbirthandonthe15thdayafterpartu-ration.
BloodgasanalysesandotherchemicalparametersweremeasuredbyusingaBloodGasAn-alyzerandAutoanalyzerInstruments.
Atthesametime,liverbiopsysampleswereobtainedfromeachcowduringtheexperimentinordertoobserveanyfatinltrationtotheliver.
Blood-ionizedcalcium(ICa)andnormalizedcalcium(normCa)concentrationsdecreasedsigni-cantlyatparturation.
Thesameparameetersweresignicantlyelevatedonthe15thdayafterpartu-ration.
Theothermetabolicprolesthatweremeasuredchangedinsignicantlyduringtheexperi-ment.
Fatinltrationtotheliverwasobservedinafewcowsbuttheleveloffatinltrationwasnotsevere.
CONCENTRATEFEEDINGSTRATEGYINLACTATINGDAIRYCOWS:METABOLICANDENDOCRINECHANGESWITHEMPHASISONLEPTINM.
Reist1,2,D.
Erdin1,D.
vonEuw1,K.
Tschümperlin1,C.
Delavaud2,Y.
Chilliard2,H.
Hammon3,C.
Morel3,Ch.
Philipona3,Y.
Zbinden3,N.
Künzi1andJ.
W.
Blum31Inst.
ofAnimalScience,GroupofAnimalBreeding,SwissFederalInst.
ofTechnology,CH-8092Zurich,Switzerland,2HerbivoreResearchUnit,NationalInstituteforAgriculturalResearch(INRA),F-63122St-Genès-Champanelle,France,and3Div.
ofAnimalNutritionandPhysiology,Inst.
ofAnimalGenetics,NutritionandHousing,Univ.
ofBerne,CH-3012Berne,Switzerland.
Relationshipsbetweenleptinandmetabolic,enzymatic,endocrineandzootechnicaltraitswereas-sessedin90multiparousHolsteincows[mean9'500kgenergy-correctedmilk/305d],heldinare-searchfarmfromwk2antepartum(a.
p.
)towk20postpartum(p.
p.
).
Concentrates(8MJNEL/kgDM)werefedbyautomaticfeedersfor24hat30%(C30)or50%(C50)oftotaldrymatter(DM)intake(DMI)fromwk1-10p.
p.
andwerethencontinuouslyloweredto2.
4%and4%untilwk34,resp.
.
Roughage(6MJNEL/kgDM)wasfedadlibitum.
DMIwasmeasuredcontinuouslyduring24h.
Milkyieldandbodyweight(BW)weredeterminedtwice/d.
Milkcompositionwasdetermined4times/wkandmilkacetone(AC)wasmeasuredweekly.
Bloodsamplesforthedeterminationofmetabolites,hormones,enzymesandelectrolyteswereobtainedinwk2a.
p.
andweeklyfromwk1-16andinwk20p.
p.
between0730and0900.
Bodyconditionscores(BCS)andultrasonicmeasure-mentsofbackfatthickness,long.
dorsimusclediameterandfatdepthinthepelvicareawereevalu-ateda.
p.
andinwk1,4,8,12,16and20p.
p.
.
Inwk4p.
p.
,metabolicandendocrineproleswere204Abstracts–Oralpresentationsat11thICPDActavet.
scand.
Suppl.
98-2003studiedin10cowsofC30andC50,resp.
,byhourlybloodsamplingfrom0730-1530.
Metabolitesandenzymesweremeasuredphotometricallyandhormonesweredeterminedbyspecies-specicra-dioimmunoassays.
Results:Roughageintakewashigher,buttotalDMIwasconsiderablylowerinC30thanC50.
Peakmilkproduction(42.
1and43.
8kg/dinC30andC50,resp.
)wasreachedinwk4p.
p.
,butmeanyieldsofC30cowswereonly1.
28kg/dlowerthanofC50cows.
Energybalance(EB)waspositivea.
p.
,reachedanadiratwk2p.
p.
(-46.
0and-29.
6MJNELinC30andC50,resp.
)andthenincreaseduptowk20p.
p.
.
MetabolicstresswasmoremarkedinC30thanC50cows,ex-pressedbylowerlevelsofglucose,leptin,insulin,IGF-1,T3,milkproteinandlactose,buthigherlev-elsofNEFA,BHBA,GHandmilkAC,andafasterdecreaseofBCSandbackfatthicknessinC30thanC50cowsovertherst20wkp.
p.
(P17mmol/l,glucose>8,8mmol/l)isequivalenttoGPX-activities>500U/mgHb.
InthesecasestheSODactivityisonlyslightlydecreased.
TheSODactivitiesdecreasespecialafterrepositionofrightsideDA.
212Abstracts–Oralpresentationsat11thICPDActavet.
scand.
Suppl.
98-2003

美国VPS 美国高防VPS 香港VPS 日本VPS 首月9元 百纵科技

百纵科技湖南百纵科技有限公司是一家具有ISP ICP 电信增值许可证的正规公司,多年不断转型探索现已颇具规模,公司成立于2009年 通过多年经营积累目前已独具一格,公司主要经营香港服务器,香港站群服务器,美国高防服务器,美国站群服务器,云服务器,母机租用托管!美国CN2云服务器,美国VPS,美国高防云主机,美国独立服务器,美国站群服务器,美国母机。美国原生IP支持大批量订货 合作 适用电商 亚马逊...

香港、美国、日本、韩国、新加坡、越南、泰国、加拿大、英国、德国、法国等VPS,全球独立服务器99元起步 湘南科技

全球独立服务器、站群多IP服务器、VPS(哪个国家都有),香港、美国、日本、韩国、新加坡、越南、泰国、加拿大、英国、德国、法国等等99元起步,湘南科技郴州市湘南科技有限公司官方网址:www.xiangnankeji.cn产品内容:全球独立服务器、站群多IP服务器、VPS(哪个国家都有),香港、美国、日本、韩国、新加坡、越南、泰国、加拿大、英国、德国、法国等等99元起步,湘南科技VPS价格表:独立服...

星梦云:四川100G高防4H4G10M月付仅60元

星梦云怎么样?星梦云资质齐全,IDC/ISP均有,从星梦云这边租的服务器均可以备案,属于一手资源,高防机柜、大带宽、高防IP业务,一手整C IP段,四川电信,星梦云专注四川高防服务器,成都服务器,雅安服务器。星梦云目前夏日云服务器促销,四川100G高防4H4G10M月付仅60元;西南高防月付特价活动,续费同价,买到就是赚到!点击进入:星梦云官方网站地址1、成都电信年中活动机(成都电信优化线路,封锁...

fatcow为你推荐
企业虚拟主机企业虚拟主机和个人虚拟主机选择有差别吗?免费虚拟主机申请免费域名和免费虚拟主机申请以及绑定求详解美国vps主机求介绍一款英国的VPS主机?台湾主机台湾的第一台电脑合肥虚拟主机虚拟主机怎么弄!重庆虚拟主机重庆市邮政速递物流公司渝北分公司双龙揽投部客服电话shopex虚拟主机浙江新锐网络科技有限公司是一家骗子虚拟主机商华众虚拟主机管理系统华众虚拟主机管理系统请问。华众 虚拟主机管理系统 这个问题 怎么解决 。就是后台可以开通虚拟主机 没有问题,但是 删除虚拟主机 后台显示删除成功的,但是实际在服务器上 文件夹 ftp iis站点 都没有被删除 是什么问题中文域名中文域名的概念?备案域名哪些域名可以在国内备案?
电信服务器租用 美国主机评测 vps.net iisphpmysql godaddy域名转出 iis安装教程 12306抢票助手 免费ftp站点 91vps 100m独享 网购分享 上海电信测速 移动王卡 xshell5注册码 湖南铁通 塔式服务器 美国vpn代理 linux命令vi 瓦工工具 招聘瓦工 更多