PEROXIDASE-LINKED ASSAY FOR DETECTION OF ANTIBODIES AGAINST BOVINE LEUKOSIS VIRUS

被引:0
|
作者
de Castro, Clarissa C. [1 ]
Nunes, Cristina F. [1 ]
Finger, Paula F. [1 ]
Siedler, Bianca S. [1 ]
Dummer, Luana [2 ]
de Lima, Marcelo [1 ]
Leite, Fabio P. L. [2 ]
Fischer, Geferson [1 ]
Vargas, Gilberto D'A. [1 ]
Huebner, Silvia de O. [1 ]
机构
[1] Univ Fed Pelotas, Lab Virol & Immunol, BR-96010900 Pelotas, RS, Brazil
[2] Univ Fed Pelotas, Technol Dev Ctr, Ctr Biotechnol, Bacteriol Lab, BR-96010900 Pelotas, RS, Brazil
来源
关键词
antibodies; bovine leukosis virus; diagnostic; immunoperoxidase; serology; test; POLYMERASE-CHAIN-REACTION; LEUKEMIA-VIRUS; MYCOPLASMA CONTAMINATION; PROVIRAL DNA; INFECTION; BLOOD; PCR;
D O I
10.1080/15321819.2012.747442
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A peroxidase linked assay (PLA) was designed to screen bovine sera for the presence of specific antibodies against bovine leukosis virus (BLV). Out of 201 samples of bovine sera analyzed, 52.2% were considered positive by PLA, 26.4% by AGID, and 38.9% by ELISA. Western blotting analyses excluded 27 samples found to be positive by PLA. PLA showed 100% of sensitivity when compared with AGID and ELISA. Specificity was 64.8% and 78%, respectively (kappa coefficients were 0.70 and 0.83). These findings indicate that PLA can be used as an alternative method for the diagnosis of BLV infection in cattle.
引用
收藏
页码:376 / 383
页数:8
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