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단보 : 경기도 북부지역 젖소 사육농장의 bovine leukemia virus 감염 실태 조사
정광 ( Kwang Jung ),심항섭 ( Hang Sub Shim ),백진주 ( Jin Joo Baek ) 한국동물위생학회 2012 한국동물위생학회지 (KOJVS) Vol.35 No.4
This study was carried out to investigate the prevalence of bovine leukemia virus (BLV) infection and to compare the results of enzyme-linked immunosorbent assay (ELISA) and nested polymerase chain reaction (nPCR) in dairy farms in northern Gyeonggi province from August through December 2011. A total of 625 dairy cattle from 14 dairy farms were tested for antibodies against BLV using commer-cially available ELISA test kit. The overall seroprevalence of BLV infection was 76.3%. The seropreva-lence of diary cattle according to age was the highest at 61∼72 months (88.0%, P<0.001). Two hun-dred fifty one dairy cattle from 7 diary farms were tested ELISA and nPCR. The kappa value of BLV between ELISA and nPCR was 0.765. The results indicate that BLV infection spread widely in dairy farms and the nPCR is rapid method for the early detection of BLV infection.