[Objective] The paper was to study molecular characteristics of gp90 gene of 14 Reticuloendotheliosis viruses isolated in China.[Method] The surface envelop gene gp90 of 14 REV strains isolated from different commerci...[Objective] The paper was to study molecular characteristics of gp90 gene of 14 Reticuloendotheliosis viruses isolated in China.[Method] The surface envelop gene gp90 of 14 REV strains isolated from different commercial layer farms in China were amplified,and their nucleotide sequences were determined.[Result] Sequence analysis showes that 14 REV strains are more identical to the subtype 3 isolates than to the early Chinese REV isolates.In addition,14 REV strains have a high identity with some REV strains in US and Taiwan.[Conclusion] The study provided necessary information for further understanding the evolution of REV.展开更多
基金Supported by Earmarked Fund for Modern Agro-industry Technology Research System of China ( nycytx-42-G3-01)~~
文摘[Objective] The paper was to study molecular characteristics of gp90 gene of 14 Reticuloendotheliosis viruses isolated in China.[Method] The surface envelop gene gp90 of 14 REV strains isolated from different commercial layer farms in China were amplified,and their nucleotide sequences were determined.[Result] Sequence analysis showes that 14 REV strains are more identical to the subtype 3 isolates than to the early Chinese REV isolates.In addition,14 REV strains have a high identity with some REV strains in US and Taiwan.[Conclusion] The study provided necessary information for further understanding the evolution of REV.
