摘要
采用HI和ELISA方法,于1999-2002年间对上海市规模化猪场猪群进行了猪流感的血清学调查,通过对猪血清HI、ELISA试验的同步检测,表明本市规模化猪场猪血清仅对流感病毒的H3、H1亚型易感,能产生特异性血凝抑制现象或显色反应,表明存有针对H3、H1亚型流感病毒的血清抗体,阳性率31.8%至94.9%不等,而且种猪的阳性率及抗体滴度明显高于肉猪和保育猪。
In this study,360 pig serum samples were collected from 30 farms in Shanghai municipality for the detection of antibodies to influenza virus from 1999 to 2002. The positive rate was from 31.8% to 94.9% using hemagglutination-inhibition(HI) test and enzyme-linked immunosorbent assay(ELISA). The results indicated that the antibodies only responded to H1?H3 subtype of swine influenza virus.
出处
《上海交通大学学报(农业科学版)》
2003年第2期106-108,共3页
Journal of Shanghai Jiaotong University(Agricultural Science)
基金
上海市畜禽重大疫病检测专项项目(未编号)