Characterization and expression of a novel holotype insecticidal crystal protein gene from native Bacillus thuringiensis BM59-2
文献类型: 外文期刊
第一作者: Zheng, Aiping
作者: Zheng, Aiping;Zhu, Jun;Wang, Lingxia;Li, Shuangcheng;Deng, Qiming;Wang, Shiquan;Yu, Xiumei;Guan, Peng;Liang, Hongxia;Li, Ping;Zheng, Aiping;Zhu, Jun;Wang, Lingxia;Li, Shuangcheng;Deng, Qiming;Wang, Shiquan;Yu, Xiumei;Guan, Peng;Liang, Hongxia;Li, Ping;Tan, Furong
作者机构:
关键词: Bacillus thuringiensis;Cry52Ba1;characterization and expression;insecticidal activity
期刊名称:CANADIAN JOURNAL OF MICROBIOLOGY ( 影响因子:2.419; 五年影响因子:2.35 )
ISSN: 0008-4166
年卷期: 2010 年 56 卷 2 期
页码:
收录情况: SCI
摘要: We characterized a novel holotype cry gene (cry52Ba1) harbored in a Bacillus thuringiensis isolate BM59-2 native to China that expresses a spherical crystal protein of about 80 kDa. In this study, the full length of the cry52Ba1 gene was cloned from this strain. Sequence analysis of the gene was also performed. Furthermore, cry52Ba1 was expressed in Escherichia coli BL21(DE)pLysS, and the resulting insecticidal activity showed that the Cry52Ba1 protein exhibited high larvicidal activity against Aedes aegypti (Diptera), with a lethal concentration 50 of 1.526 mu g/mL (95% confidence: 0.740- 3.499 mu g/mL).
分类号:
- 相关文献
作者其他论文 更多>>
-
Design and Experiment of an Autonomous Navigation System for a Cattle Barn Feed-Pushing Robot Based on UWB Positioning
作者:Chen, Zejin;Li, Bin;Chen, Zejin;Wang, Haifeng;Zhou, Mengchuang;Zhu, Jun;Chen, Jiahui;Li, Bin
关键词:feed-pushing robot; autonomous navigation system; ultra-wideband; dynamic forward-looking distance; pure pursuit controller
-
Rhizosphere metabolic cross-talk from plant-soil-microbe tapping into agricultural sustainability: Current advance and perspectives
作者:Zhuang, Yong;Wang, Hao;Tan, Furong;Wu, Bo;Liu, Linpei;Qin, Han;Yang, ZhiJuan;He, Mingxiong
关键词:Rhizosphere interactions; Root exudates; Microbial metabolites; Biochemical communications; Stress
-
Bacterial community drives soil organic carbon transformation in vanadium titanium magnetite tailings through remediation using Pongamia pinnata
作者:Zeng, Lan;Tian, Zhuo;Xu, Yueyue;Zhao, Bing;Chen, Qiang;Gu, Yunfu;Xiang, Quanju;Zhao, Ke;Zou, Likou;Ma, Menggen;Penttinen, Petri;Yu, Xiumei;Kang, Xia;Chen, Qiang;Yu, Xiumei
关键词:Bacterial community; Soil; Organic carbon transformation; Pongamia pinnata; Mine tailings; Phytoremediation
-
The CfKOB1 gene related to cell apoptosis is required for pathogenicity and involved in mycovirus-induced hypovirulence in Colletotrichum fructicola
作者:Zhu, Jun Zi;Li, Ping;Li, Xiao Gang;Zhong, Jie;Zhang, Zhuo
关键词:Colletotrichum fructicola; beta subunit of voltage-gated potassium channel; Mycovirus; Hypovirulence; Apoptosis
-
Salmonella enteritidis acquires phage resistance through a point mutation in rfbD but loses some of its environmental adaptability
作者:Zeng, Yukun;Li, Ping;Liu, Shenglong;Shen, Mangmang;Zhou, Xin;Zeng, Yukun;Zhou, Xin;Zeng, Yukun;Zhou, Xin;Liu, Yuqing
关键词:Salmonella enteritidis; rfbD gene; point mutation; phage resistance; environmental adaptability
-
CsHSFA1d Promotes Drought Stress Tolerance by Increasing the Content of Raffinose Family Oligosaccharides and Scavenging Accumulated Reactive Oxygen Species in Cucumber
作者:Dong, Danhui;Zhang, Jialong;Deng, Qilin;Xia, Pingxin;Li, Ping;Jia, Congyang;Zhao, Bing;Zhang, Na;Guo, Yang-Dong;Qi, Chuandong
关键词:Cucumber; Drought; Galactinol synthase; Heat shock transcription factor; Raffinose synthase
-
Antibacterial Activity and Mechanism of Three Root Exudates from Mulberry Seedlings against Ralstonia pseudosolanacearum
作者:Li, Ping;Wang, Siyi;Liu, Mengyuan;Dai, Xue;Shi, Huicong;Zhou, Weihong;Sheng, Sheng;Wu, Fuan;Li, Ping;Zhou, Weihong;Sheng, Sheng;Wu, Fuan
关键词:bacterial wilt; biological control; mulberry; root exudates; Ralstonia pseudosolanacearum