Characterization of field strains of infectious laryngotracheitis virus in China by restriction fragment length polymorphism and sequence analysis
文献类型: 外文期刊
作者: Yan, Zhuanqiang 1 ; Li, Shengpeng 1 ; Xie, Qingmei 1 ; Chen, Feng 1 ; Bi, Yingzuo 1 ;
作者机构: 1.South China Agr Univ, Coll Anim Sci, Wushan Rd, Guangzhou 510642, Guangdong, Peoples R China
2.Minist Agr, Key Lab Chicken Genet Breeding & Reprod, Guangzhou, Guangdong, Peoples R China
关键词: China;epidemiology;infectious laryngotracheitis virus;isolation;sequence analysis
期刊名称:JOURNAL OF VETERINARY DIAGNOSTIC INVESTIGATION ( 影响因子:1.279; 五年影响因子:1.522 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Nineteen strains of infectious laryngotracheitis virus (ILTV; Gallid herpesvirus 1) were isolated from dead or diseased birds in chicken flocks from different areas of China between 2010 and 2014 and used to investigate ILTV epidemiology. These strains were characterized using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) patterns and sequence analysis of the thymidine kinase (TK) gene. PCR-RFLP analysis showed that the TK gene generated 2 patterns when digested with restriction endonuclease enzymes. Pattern A corresponded to 2 virulent field strains, while pattern B was characteristic of 2 virulent field strains, 15 low pathogenicity field strains, and all vaccine strains. Sequence analysis of the TK gene indicated that the messenger RNA polyadenylation signals could be identified in some isolates where amino acid 252 was threonine, and in those with methionine at that position. The present study has demonstrated that most of the outbreaks of ILT in China were caused either by low virulence strains or by vaccine-related strains, and also emphasizes the importance of reinforcing ILTV surveillance in both vaccinated and nonvaccinated flocks.
- 相关文献
作者其他论文 更多>>
-
Analysis of metagenome and metabolome disclosed the mechanisms of Dendrobium officinale polysaccharide on DSS-induced ulcerative colitis-affected mice
作者:Zeng, Xiaona;Tang, Shengqiu;Dong, Xiaoying;Zeng, Xiaona;Dong, Mengyue;Shao, Runlin;Liu, Ruiheng;Li, Tong;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Dong, Mengyue;Shao, Runlin;Liu, Ruiheng;Li, Tong;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Tang, Shengqiu;Dong, Xiaoying;Zeng, Xiaona;Dong, Mengyue;Shao, Runlin;Liu, Ruiheng;Li, Tong;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Dong, Mengyue;Shao, Runlin;Liu, Ruiheng;Li, Tong;Zhang, Xinheng;Xie, Qingmei;Wong, Yung Hou;Wong, Yung Hou
关键词:Dendrobium officinale polysaccharide; Ulcerative colitis (UC); Metagenome; Metabolome
-
Unraveling the pathogenic potential of the Pentatrichomonas hominis PHGD strain: impact on IPEC-J2 cell growth, adhesion, and gene expression
作者:Zhu, Yibin;Cai, Haiming;Qi, Nanshan;Li, Juan;Lv, Minna;Lin, Xuhui;Hu, Junjing;Song, Yongle;Chen, Xiangjie;Yin, Lijun;Zhang, Jianfei;Liao, Shenquan;Sun, Mingfei;Fang, Siyun;Yan, Zhuanqiang;Wang, Dingai;Shen, Hanqin
关键词:Pentatrichomonas hominis; IPEC-J2; cell viability; inflammatory response
-
Prevalence, geographic distribution and risk factors of Eimeria species on commercial broiler farms in Guangdong, China
作者:Liao, Shenquan;Lin, Xuhui;Wu, Caiyan;Li, Juan;Lv, Minna;Hu, Junjing;Cai, Haiming;Song, Yongle;Chen, Xiangjie;Zhu, Yibin;Yin, Lijun;Zhang, Jianfei;Qi, Nanshan;Sun, Mingfei;Zhou, Qingfeng;Yan, Zhuanqiang
关键词:Broiler; Eimeria; Prevalence; Risk factors
-
Genotypic diversity and epidemiology of Trichomonas gallinae in Columbidae: Insights from a comprehensive analysis
作者:Liu, Yu;Cai, Haiming;Liao, Shenquan;Qi, Nanshan;Li, Juan;Lv, Minna;Lin, Xuhui;Song, Yongle;Hu, Junjing;Zhu, Yibin;Chen, Xiangjie;Yin, Lijun;Zhang, Jianfei;Sun, Mingfei;Liu, Yu;Guo, Yaqiong;Wang, Dingai;Yan, Zhuanqiang;Shen, Hanqin;Fang, Siyun
关键词:Epidemiology; ITS1/5.8S/ITS2 genotypes; Trichomonas gallinae
-
Exosomal circ_CCDC7/gga-miR-6568-3p/Pax7 axis accelerates the differentiation of chicken embryonic stem cells infected with subgroup J avian leukosis virus
作者:Zeng, Xiaona;Wang, Ruonan;Chen, Sheng;Chen, Liyi;Li, Yajuan;Shao, Guanming;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Wang, Ruonan;Liao, Liqin;Chen, Sheng;Kong, Jie;Chen, Liyi;Li, Yajuan;Shao, Guanming;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Tang, Shengqiu;Dong, Xiaoying;Xie, Qingmei;Zeng, Xiaona;Wang, Ruonan;Liao, Liqin;Chen, Sheng;Kong, Jie;Chen, Liyi;Li, Yajuan;Shao, Guanming;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Wang, Ruonan;Liao, Liqin;Chen, Sheng;Kong, Jie;Chen, Liyi;Li, Yajuan;Shao, Guanming;Zhang, Xinheng;Xie, Qingmei;Zeng, Xiaona;Tang, Shengqiu;Li, Yajuan;Wong, Yung Hou;Wong, Yung Hou
关键词:circRNA; ALV-J; chicken embryonic stem cell
-
Drug resistance patterns and genotype associations of Trichomonas gallinae in meat pigeons (Columba livia): insights from Guangdong Province, China
作者:Cai, Haiming;Liu, Yu;Zhu, Yibin;Liao, Shenquan;Qi, Nanshan;Li, Juan;Lin, Xuhui;Hu, Junjing;Song, Yongle;Chen, Xiangjie;Yin, Lijun;Zhang, Jianfei;Lv, Minna;Sun, Mingfei;Fang, Siyun;Wang, Dingai;Yan, Zhuanqiang;Shen, Hanqin
关键词:avian trichomoniasis; Trichomonas gallinae; drug resistant; prevalence; Guangdong Province
-
Selection of a suitable reference gene for gene-expression studies in Trichomonas gallinae under various biotic and abiotic stress conditions
作者:Cai, Haiming;Zhu, Yibin;Liu, Yu;Liao, Shenquan;Li, Juan;Lv, Minna;Lin, Xuhui;Hu, Junjing;Song, Yongle;Chen, Xiangjie;Yin, Lijun;Zhang, Jianfei;Qi, Nanshan;Sun, Mingfei;Yan, Zhuanqiang;Fang, Siyun;Wang, Dingai;Shen, Hanqin
关键词:Trichomonas gallinae; Reference genes selection; Stability analysis; TgaAtg8 gene