Origin and evolution of LX4 genotype infectious bronchitis coronavirus in China
文献类型: 外文期刊
第一作者: Zhao, Wenjun
作者: Zhao, Wenjun;Gao, Mengying;Xu, Qianqian;Xu, Yang;Zhao, Yan;Chen, Yuqiu;Zhang, Tingting;Wang, Qiuling;Han, Zongxi;Li, Huixin;Chen, Lingfeng;Liang, Shuling;Shao, Yuhao;Liu, Shengwang
作者机构:
关键词: Infectious bronchitis virus (IBV);LX4 genotype (QX-like);Evolution;Topology;Clade I;Clade II
期刊名称:VETERINARY MICROBIOLOGY ( 影响因子:3.293; 五年影响因子:3.599 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: We investigated the genomic characteristics of 110 LX4 genotype strains of infectious bronchitis viruses (IBVs) isolated between 1995 and 2005 in China. The genome of these IBVs varies in size from 27596 bp to 27790 bp. Most IBV strains have the typical genomic organization of other gamacoronaviruses, however, two strains lacked 3a and 5b genes as a result of a nucleotide change within the start codon in the 3a or 5b genes. Analysis of our 110 viruses revealed that recombination events may be responsible for the emergence of the LX4 genotype with different topologies. Most of these viruses disappeared (before mid 2005) because they were not "fit" to adaptation in chickens. Finally, those of the "fit" viruses (after mid 2005) continued to evolve and have become widespread and predominant in commercial poultry. In addition, few of these viruses experienced recombination with those of the vaccine strains at the 3' end of the genome. (C) 2016 Elsevier B.V. All rights reserved.
分类号: S8
- 相关文献
作者其他论文 更多>>
-
Early detection of gray blight in tea leaves and rapid screening of resistance varieties by hyperspectral imaging technology
作者:Mao, Yilin;Li, He;Wang, Shuangshuang;Ding, Zhaotang;Xu, Yang;Yin, Xinyue;Fan, Kai;Ding, Zhaotang;Wang, Yu
关键词:tea plants; gray blight; hyperspectral; deep learning; disease resistance
-
Ultrasound-assisted enzymatic extraction of soluble dietary Fiber from Hericium erinaceus and its in vitro effect
作者:Yu, Panling;Ma, Jianshuai;Xu, Baoting;Yu, Panling;Pan, Xueyu;Chen, Mingjie;Ma, Jianshuai;Xu, Baoting;Zhao, Yan
关键词:Hericium erinaceus soluble dietary fiber; Extraction process optimization; Monosaccharide composition; In vitro lipid lowering
-
A Novel Strategy for Constructing Ecological Index of Tea Plantations Integrating Remote Sensing and Environmental Data
作者:Mao, Yilin;Li, He;Shen, Jiazhi;Ding, Zhaotang;Sun, Litao;Wang, Yu;Xu, Yang;Fan, Kai;Han, Xiao;Ma, Qingping;Shi, Hongtao;Bi, Caihong;Feng, Yunlai
关键词:Plantations; Monitoring; Remote sensing; Temperature sensors; Temperature measurement; Ecosystems; Humidity; Convolutional neural networks gate recurrent unit (CNN-GRU); ecological tea plantation; environmental parameters; multisource remote sensing; plant community; UAV
-
Newcastle disease virus activates diverse signaling pathways via Src to facilitate virus entry into host macrophages
作者:Shi, Qiankai;Zhao, Ran;Chen, Linna;Liu, Tianyi;Di, Tao;Zhang, Chunwei;Zhang, Zhiying;Wang, Fangfang;Han, Zongxi;Sun, Junfeng;Liu, Shengwang
关键词:Newcastle disease virus; gangliosides; Src; virus entry
-
Deciphering the biotic and abiotic drivers of coalescence asymmetry between soil and manure microbiomes
作者:Li, Chunkai;Li, Chunkai;Li, Xianping;Li, Gen;Cao, Rui;Xu, Jingjing;Zhao, Yexin;Yang, Yang;Jiao, Jiaguo;Hu, Feng;Wu, Jun;Li, Huixin;Romdhane, Sana;Philippot, Laurent;Cheng, Yanhong;Li, Peng;Li, Huixin
关键词:Organic fertilization; Bacteria; Fungi; Environmental filtering; Biotic interactions
-
Increasing Planting Density and Optimizing Irrigation to Improve Maize Yield and Water-Use Efficiency in Northeast China
作者:Shen, Dongping;Zhou, Linli;Fang, Liang;Wang, Zhen;Li, Shaokun;Shen, Dongping;Wang, Keru;Zhou, Linli;Fang, Liang;Wang, Zhen;Fu, Jiale;Zhang, Tingting;Liang, Zhongyu;Xie, Ruizhi;Ming, Bo;Hou, Peng;Xue, Jun;Zhang, Guoqiang;Li, Jianmin;Kang, Xiaojun
关键词:spring maize; varieties; planting density; irrigation; yield; water-use efficiency
-
Comprehensive analysis of Dendrobium catenatum HSP20 family genes and functional characterization of DcHSP20-12 in response to temperature stress
作者:Wang, Peng;Liu, Wen;Wang, Jian;Zhou, Yang;Wang, Peng;Li, Yuxin;Zhao, Xi;Liu, Wen;Hu, Yanping;Wang, Jian;Zhou, Yang;Zhang, Tingting;Hu, Yanping;Wang, Jian;Zhou, Yang
关键词:Dendrobium catenatum; HSP20 gene family; High temperature stress; Low temperature stress