摘要
采用琼脂扩散试验(AGD)和对流免疫电泳(CIE)两种方法对比检查了不同材料中的传染性法氏囊病毒抗原,对感染鸡的法氏囊组织,CIE检查病毒抗原的敏感性较AGP提高了4~8倍;对病毒含量少,AGP不能检出的鸡胚材料,CIE仍能从鸡胚胚体和绒毛尿囊膜中检出病毒抗原,其检出率为9.1%~27.2%。
Comparison had been made to detect infectious bursa disease virus antigens in different materials by agar gei precipitation (AGP) and counter immuno-electroph-oresis(CIE).CIE was four to eight times sensitive as AGP to detect virus antigens in bursa tissues of affected chickens.As to embryo materials which had a very low virus content and AGP was not sensitive enough to detect it, CIE still could iden- tify virus antigens in embryo bodies and chorioallantoic membranes.The positive rates ranged from 9.1 to 27.2 percent.
出处
《贵州农业科学》
CAS
1994年第2期38-40,共3页
Guizhou Agricultural Sciences
关键词
对流免疫电泳
抗原
IBD
鸡病
counter immuno-electrophoresis
chorioallantoic membrane
embryo
antigen