机构地区: 云南农业大学动物科学技术学院
出 处: 《黑龙江畜牧兽医》 1999年第12期9-10,共2页
摘 要: 利用血凝抑制试验和病毒中和试验对EDS地方分离毒HS- 1 和国际标准毒AV- 127 之间的血清学关系进行了研究。分离病毒的血凝特性能够被AV- 127 高免血清、HS- 1 高免血清所抑制,而不能与ND 阳性血清发生交叉反应;在病毒中和试验中,HS- 1 毒株与国际标准毒株AV- 127 能够发生交叉中和反应,且两毒株的亲缘值为95% 。结果表明,两者为同一血清型。 The serologicalrelationship between HS- 1 strain and AV- 127 strain was researched by hemagglutinationinhibition test and virusneutralization test:HItest showed thatthe hemagglutination of HS- 1strain could beinhibited by anti AV- 127 serum and anti HS- 1 serum ;No cross reaction were observed with NDpositive serum .Neutralizetion reaction could be occurred between HS- 1 and AV- 127 atrains alternatively,andthe value ofrelationship was 95 % .The resultsshowedthat HS- 1 strain and internationalstandard virus AV- 127 belonged to the same serotype.