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猪圆环病毒2型感染的流行病学调查 被引量:17

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摘要 应用ELISA方法对河北省及北京、天津地区部分规模猪场和散养猪群共398份猪血清样品进行猪圆环病毒2型(Porcine circovirus type 2,PCV2)抗体检测,结果抗体阳性率为90.9%,血清样品抗体总阳性率为84.2%,其中种母猪抗体阳性率86%,种公猪88.2%,育肥猪85.2%,断奶仔猪76.7%,初步表明PCV2感染在被检地区猪群中普遍存在。对阳性的血清样品中随机抽取14份,用PCR方法进行PCV2 ORF1基因的检测,结果从6份血清中扩增到了特异性目的基因片段,检出率为42.9%,进一步证实了PCV2感染在上述地区规模猪场和散养猪群中存在。
出处 《畜牧与兽医》 北大核心 2009年第3期40-42,共3页 Animal Husbandry & Veterinary Medicine
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  • 1Kennedy S, Moffett D, McNeily F, et al. Reproduction of lesions of postweaning multisystemic wasting syndrome by infection of conventional pigs with porcine circovirus type 2 alone or in combination with porcine parvovirus[J]. J Comp Pathol, 2000, 122:9-2
  • 2Krakowka S, Allan G M, Ellis J, et al. Experimental infection of colostrums deprived piglets with porcine circovirus 2 and porcine reproductive and respiratory syndrome virus potentiates PCV2replication[J]. Vet Pathol, 2000, 37: 254-263.
  • 3Harms P A, Sorden S, Halbur P, et al. Experimental reproduction of severe disease in CD/CD pigs concurrently infected with type 2porcine circovirus and porcine respiratory and reproductive syndrome virus[J]. Vet Pathol, 2001, 38: 528-539.
  • 4Pogranichniyy R M, Yoon K J, Harms P A, et al. Case-control study on the association of porcine circovirus type 2 and other swine viral pathogens with postweaning multisystemic wasting syndrome[J]. J Vet Diagn Invest, 2002, 14(6): 449-560.
  • 5Tischer I, Mields W, Wolff D, et al. Studies on epidemiology and pathogenicity of porcine circovirus[J]. Arch Virol, 1986, 91(3-4): 271-6.
  • 6Allan G M, McNeilly F, Meehan B M, et al. Isolation and characterisation of circoviruses from pigs with wasting syndromes in Spain, Denmark and Northern Ireland[J]. Vet Microbiol, 1999, 66(2):115-23.
  • 7Halbur P G, Paul P S, Andrews J J. Viral contributors to the porcine respiratory disease complex[A]. In: Proc Am Assoc Swine Pract[C].1993. pp 343-350.
  • 8Pallares F J, Halbur P G, Ppriessnig T, et al. Porcine circovirus type 2(PCV-2) coinfections in US field cases of postweaning multisystemic wasting syndrome (PMWS)[J]. J Vet Diagn Invest, 2002, 14(6):515-9.
  • 9Choi C, Chae C. In-situ hybridization for the detection of porcine parvovirus in pigs with post-weaning multisystemic wasting syndrome [J]. J Comp Pathol, 1999, 121(3): 265-267.
  • 10Nayar G P S,Canadian Veterinary Journal,1997年,38卷,6期,385页

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