冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf

冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf

ID:51817368

大?。?95.63 KB

頁(yè)數(shù):4頁(yè)

時(shí)間:2020-03-16

冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf_第1頁(yè)
冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf_第2頁(yè)
冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf_第3頁(yè)
冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf_第4頁(yè)
資源描述:

《冠狀病毒Coronavirusl論文-1980 Epizootic diarrhoea of adult cattle associated with a coronavirus-like agent.pdf》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。

1、VeterinaryMicrobiology,5(1980)151--154151?ElsevierScientificPublishingCompany,Amsterdam--PrintedinTheNetherlandsShortCommunicationEPIZOOTICDIARRHOEAOFADULTCATTLEASSOCIATEDWITHACORONAVIRUS-LIKEAGENTE.TAKAHASHI,Y.INABA,K.SATO,Y.ITO,H.KUROGI,H.AKASHI,K.SATODA,andT.OMORINationalInstituteofAnimalHeal

2、th,Kannondai,Tsukuba,Ibaraki(Japan)(Accepted13December1979)ABSTRACTTakahashi,E.,Inaba,Y.,Sato,K.,Ito,Y.,Kurogi,H.,Akashi,H.,Satoda,K.andOmori,T.,1980.Epizooticdiarrhoeaofadultcattleassociatedwithacoronavirus-likeagent.Vet.Microbiol.,5:151--154.AnepizooticofacutediarrhoeaofadultcattleoccurredinJa

3、panduringthewinterof1976to1977.Amajorityofadultcattleclinicallydiagnosedashavingthedisease,showedsignificantrisesinantibodytitrestobovinecoronavirus,whereasonlyasmallminorityshowedserologicalevidenceofrecentinfectionwithcalfrotavirus,bovineadenovirustype7,parainfluenzavirustype3,orbovineviraldia

4、rrhoea-mucosaldiseasevirus.Acoronavirus-likeagentwasdetectedbyelectron-microscopyinfaecalmaterialfromacowwithdiarrhoea,andwassubsequentlyisolatedinprimarybovinekidneycellcultures.INTRODUCTIONTheaetiologyofdiarrhoeainthebovineanimaliscomplex,andavarietyofviruseshavebeenassociatedwiththesyndrome.T

5、hepurposeofthepresentreportistogiveserologicalevidenceforanaetiologicalroleofbovinecoronavirusinanepizooticdiarrhoeaofadultcattleinJapan,withsupportiveelectron-microscopicalandcellculturestudies.MATERIALSANDMETHODSHerdsconcerned.IntenherdsfromcentralandwesternareasofJapan,150of200adultcowsdevelo

6、peddiarrhoeaduringthewinterof1976--1977.Milkproductiondeclinedbyanaverage20%duringtheoutbreakandfor3--4weeksduringrecoveryperiods.Serology.Pairedserumsamplesweretakenduringtheacuteandconvalescentstagesofthesyndrome,andweretestedforhaemaggiutination-inhibiting(HI)orneutralizing(NT)antibodiesagain

7、§treferencestrainsofbovinecoro-navirus(BVC)usingtechniquesdescribedbySharpeeetal.(1976)andStair152etal.(1972),ofcalfrotavirus(NCDV,Ferneliusetai.,1972),ofbovineadenovirustype7(BAV-7--Inabaetal.,1968),ofparainfluenzavirustype

當(dāng)前文檔最多預(yù)覽五頁(yè),下載文檔查看全文

此文檔下載收益歸作者所有

當(dāng)前文檔最多預(yù)覽五頁(yè),下載文檔查看全文
溫馨提示:
1. 部分包含數(shù)學(xué)公式或PPT動(dòng)畫(huà)的文件,查看預(yù)覽時(shí)可能會(huì)顯示錯(cuò)亂或異常,文件下載后無(wú)此問(wèn)題,請(qǐng)放心下載。
2. 本文檔由用戶上傳,版權(quán)歸屬用戶,天天文庫(kù)負(fù)責(zé)整理代發(fā)布。如果您對(duì)本文檔版權(quán)有爭(zhēng)議請(qǐng)及時(shí)聯(lián)系客服。
3. 下載前請(qǐng)仔細(xì)閱讀文檔內(nèi)容,確認(rèn)文檔內(nèi)容符合您的需求后進(jìn)行下載,若出現(xiàn)內(nèi)容與標(biāo)題不符可向本站投訴處理。
4. 下載文檔時(shí)可能由于網(wǎng)絡(luò)波動(dòng)等原因無(wú)法下載或下載錯(cuò)誤,付費(fèi)完成后未能成功下載的用戶請(qǐng)聯(lián)系客服處理。