中国兽医科学2013,Vol.43Issue(2):136-140,5.
四株鸽Ⅰ型副黏病毒的分离鉴定及基因型分析
Identification and genotypic analysis of four isolates of pigeon paramyxovirus type Ⅰ
摘要
Abstract
In order to study the epidemic characteristics of pigeon paramyxovirus type Ⅰ (PPMV-Ⅰ ) disease in Anhui Province and to demonstrate the relationship between pigeon paramyxovirus type I isolates and Newcastle disease virus(NDV) strains,4 isolates ( AH-2012, AH-2012-1, AH-2012-2 and AH-2012-3)derived from pigeon farms were identified by RT-PCR,serological test and sequence analysis. As a result,the isolates exhibited hemagglutination and could be inhibited by the standard NDV positive serum. Specific fragment of partial F gene was obtained and cloned. Sequence alignment indicated that the F gene of the isolates shared close identity with NDV with similarity above 94. 8%. However,when compared with classical strain LaSota and F48E9,the identity was lower with only 80% similarity. The amino acids from position 112 - 117 in F protein sequence was R-R-Q-K-R-F, which confirmed that the 4 isolates belong to genotype Ⅵ of pigeon paramyxovirus.关键词
鸽Ⅰ型副黏病毒(PPMV-Ⅰ)/F基因/序列分析Key words
pigeon paramyxovirus type Ⅰ /F gene/sequence analysis分类
农业科技引用本文复制引用
隋修锟,李刚,李铁,吴迪,程朝飞,陶春爱,黄华欣..四株鸽Ⅰ型副黏病毒的分离鉴定及基因型分析[J].中国兽医科学,2013,43(2):136-140,5.基金项目
国家高技术研究发展计划(863)项目(2008AA10Z411) (863)
国家自然科学基金项目(31172342) (31172342)
国家公益性行业科研专项(200903037) (200903037)
"十一五"国家科技支撑计划项目(2006BAD6A13-4) (2006BAD6A13-4)