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1、bs_bs_bannerEDITORIALSCIENTIFICANDCLINICALInthisissue–October2012Behaviouralresponsesoflambsafterclipping·Bovinecoronavirus·Maresatriskoffailureoftransferofpassiveimmunityinfoals·Vertebralcanalmasscausingneurologicalsignsinahorse·Alfaxoloneinyoungcats·Complicationsofneuraxialanaesthesiainac
2、at·EDITORIALKoalaretrovirustionareforuseinfoals,withfeweradvancesinriskassessmentandProductionanimalsinterventionviatheprenatalevaluationofmares.The?rstpaperthismonthexaminesthebehaviouralresponsesofThispaperexaminestheuseofinfrared(IR)spectroscopyofmarelambsaftertheapplicationofpolypropyle
3、neclipsasanalternativeserumandpatternrecognitiontechniquestoidentifysubpopula-tomulesing.TheresponsesarecomparedwithtaildockingwithationsofdamsatriskofproducingFPT-susceptiblefoals.3Maresrubberringandsurgicalmulesing.1wereclassi?edasrisk-positiveor-negativebasedontheIgGcon-Behaviourobservat
4、ionswereconductedover4days,witheachcentrationsoftheirfoal.IRspectroscopywasabletopredicttherisklambobservedfor2minevery30minoveratotalof6heachday.status81%ofthemares,withasensitivityof85.7%andspeci?cityThebehaviouraldi?erencesamongthecomparatortreatmentsin80.0%.thisstudywererelativelyshort-
5、term,asmostdi?erencesbetweensurgicalmulesingandtheClipandControltreatmentswereappar-Theauthorsnotethatnon-IR-basedriskfactorssuchasprematureentonthedayoftreatment,althoughdi?erencesingaitandgaitlactation,placentitisandotherfactorswerenotavailableforinclu-posturescoreswereapparentatdays4and7
6、.sioninthemodeldevelopment,butthattheresultsjustifyapro-spectivestudyofmarespriortoparturitioninordertodetermineTheauthorsconcludethatthebiologicalresponsestotheclipsarethefeasibilityofIRspectroscopyofserumtoidentifyat-riskdamsindicativeofamoderateshort-termstressresponseandthatthebeforebir
7、th.e?ectonlambwelfareislessthanthatofsurgicalmulesing.AcasereportdescribestheneurologicalsignsassociatedwithaThesecondreportisbelievedtobethe?rsttodocumentbovinepyogranulomatouslesionwithinthesacralvertebralcanalofacoronavirus(BCoV)inassociationwithbovin
