TH Lim, HJ Lee, DH Lee, YN Lee, JK Park… - Infection, Genetics and …, 2011 - Elsevier The infectious bronchitis virus (IBV) is continuously evolving through point mutation and recombination of their genome, subsequently the emergence of IBV variants complicates disease control. The objective of this study was to investigate genetic characterization of ... All 2 versions
R LI, Y SHI, T HAN, Z HAN… - Journal of Southern …, 2011 - en.cnki.com.cn [Objective]The present study was conducted to investigate the epidemiology of avian infectious bronchitis (IB) in Qinhuangdao city of Hebei province, and to isolate the local representative strain of IB virus for development of immuo-vaccine. [Method]The epidemiology ... Related articles - Cached
[HTML] from ufl.eduGD Butcher, DP Shapiro… - 2011 - edis.ifas.ufl.edu ... Several strains of IB virus have a strong affinity for the kidney (nephropathogenic strains). These strains may cause severe renal damage. ... In recent years, nephropathogenic stains have become more common in laying flocks. ... Cached - All 4 versions
[HTML] from virologyj.comJ Ji, J Xie, F Chen, D Shu, K Zuo, C Xue… - Virology …, 2011 - virologyj.com ... In this study, 61.3% (49/80) field isolates belonged to the A2-type branch, which included 85.7% (42/49) nephropathogenic field isolates of this study. ... The analysis results were according to the prevalence of nephropathogenicity IB. ... Related articles - Cached - All 4 versions
X YIN, Y ZHANG, L LIU… - Chinese Journal of Animal and …, 2011 - en.cnki.com.cn ... 3, WANG Zhi\|lun, XIAO Yu\|fang (China Institute of Veterinary Drug Control, Beijing\ 100081, China);Studies on the Live Vaccine for Nephropathogenic Infectious Bronchitis Strain W_(93) Ⅰ.The Isolation and Examination for Nephropathogenic Infectious Bronchitis Strain X[J ... Related articles - Cached