›› 2012, Vol. 39 ›› Issue (1): 178-180.

• 疾病防治 • Previous Articles     Next Articles

Analysis and Application of ELISA Results for the Detecting Porcine Reproductive and Respiratory Syndrome Antibody

LI Jian-qiu1, ZHAO Ling-yan2, ZHOU Cai-qin2, WU Yun-hong2, WU Xue-jun2, NI Bai-feng2, XU Hui2   

  1. 1. Hangzhou College of Commerce, Zhejiang Gongshang University, Hangzhou 310035, China;2. Zhejiang Animal Disease Control Center, Hangzhou 310020, China
  • Received:1900-01-01 Revised:2011-06-27 Online:2012-01-20 Published:2012-01-20

Abstract: 507 sera from 25 pig farms and 26 flocks were collected and detected the antibody level by ELISA. The results from each flock were analyzed by the statistics methods. Three PRRS modes of pig flocks could be divided by the antibody distribution, clinical sign and pathogen contamination:①clinical health, no PRRSV contamination; ②clinical stable, PRRSV contamination;③clinical unstable, PRRSV contamination, without effective control measures. It was suggested that the indices of standard deviation, the greatest limited value and Box-and-Whisker Plot could be used for three modes' identification. The control measures for different mode were suggested.

Key words: PRRSV; antibody detection; epidemic mode; data analysis

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