Agrobacterium tumefaciens-mediated transformation in the entomopathogenic fungus Lecanicillium lecanii and development of benzimidazole fungicide resistant strains
文献类型: 外文期刊
第一作者: Zhao, Jin-Jin
作者: Zhao, Jin-Jin;Xie, Ming;Peng, De-Liang
作者机构:
关键词: Genetic transformation;Entomopathogenic fungus;Fungicide resistance
期刊名称:JOURNAL OF MICROBIOLOGICAL METHODS ( 影响因子:2.363; 五年影响因子:2.24 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Lecanicillium lecanii has been used in the biological control of several insects in agricultural practice. Since the gene manipulation tools for this entomopathogenic fungus have not been sufficiently developed, Agrobacterium tumefaciens-mediated transformation (ATMT) in L lecanii was investigated in this study, using the wild-type isolate FZ9906 as a progenitor strain and the hygromycin B resistance (hph) gene as a selection marker. Furthermore, a field carbendazim-resistant (mrt) gene from Botrytis cinerea was expressed in L. lecanii FZ9906 via the ATMT system. The results revealed that the frequency of transformation surpassed 25 transformants/10(6) conidia, most of the putative transformants contained a single copy of T-DNA, and the T-DNA inserts were stably inherited after five generations. All putative transformants had indistinguishable biological characteristics relative to the wild-type strain, excepting two transformants with altered growth habits or virulence. Moreover, the resistance of the putative transformants to carbendazim (MBC) was improved, and the highest one was 380-fold higher than the wild-type strain. In conclusion, ATMT is an effective and suitable system for L lecanii transformation, and will be a useful tool for the basic and application research of gene functions and gene modifications of this strain
分类号: Q93-3
- 相关文献
作者其他论文 更多>>
-
Genetic parameters and genomic prediction of growth and breast morphological traits in a crossbreed duck population
作者:Cai, Wentao;Hu, Jian;Fan, Wenlei;Tang, Jing;Xie, Ming;Zhang, Yunsheng;Guo, Zhanbao;Zhou, Zhengkui;Hou, Shuisheng;Fan, Wenlei;Xu, Yaxi
关键词:Bayesian models; genetic correlation; genomic selection; heritability; single-step
-
Embryonic growth and effect of embryonic age on quantitative and functional characteristics of duck primary hepatocytes
作者:Wei, Jie;Zhang, Bo;Tang, Jing;Cao, Junting;Du, Chenchen;Wang, Zhen;Zhang, Yunsheng;Xie, Ming;Zhou, Zhengkui;Hou, Shuisheng;Zhang, Bo;Cao, Junting;Cao, Junting
关键词:Duck; embryo and liver; primary hepatocyte; embryonic age; quantitative and functional characteristic
-
Effects of age on differential resistance to duck hepatitis A virus genotype 3 in Pekin ducks by 16 S and transcriptomics
作者:Liang, Suyun;Lu, Meixi;Yu, Daxin;Xing, Guangnan;Ji, Zhanqing;Guo, Zhanbao;Zhang, Qi;Huang, Wei;Xie, Ming;Hou, Shuisheng;Hou, Shuisheng
关键词:Pekin duck; Intestinal microbiota; Age; DHAV-3; Resistance differences
-
Dietary riboflavin supplementation improves meat quality, antioxidant capacity, fatty acid composition, lipidomic, volatilomic, and proteomic profiles of breast muscle in Pekin ducks
作者:Tang, Jing;Zhang, Bo;Liu, Dapeng;Gao, Kexin;Dai, Ye;Liang, Suyun;Cai, Wentao;Li, Zhinan;Guo, Zhanbao;Hu, Jian;Zhou, Zhengkui;Xie, Ming;Hou, Shuisheng
关键词:Riboflavin; Meat quality; Fatty acid; Antioxidant capacity; Mitochondrial function
-
Molecular diagnosis and direct quantification of cereal cyst nematode (Heterodera filipjevi) from field soil using TaqMan real- time PCR
作者:Jian, Jin-zhuo;Huang, Wen-kun;Kong, Long-an;Abdulsalam, Sulaiman;Peng, De-liang;Peng, Huan;Jian, Jin-zhuo;Jian, Heng;Abdulsalam, Sulaiman
关键词:cereal cyst nematode; Heterodera filipjevi; molecular diagnosis; quantification; TaqMan real-time PCR
-
Two variants of AUTS2 gene are associated with high lean meat percentage in Pekin ducks
作者:Liang, Suyun;Guo, Zhanbao;Luo, Dawei;Tang, Jing;Ji, Zhanqing;Xie, Ming;Hou, Shuisheng;Hou, Shuisheng
关键词:Pekin duck; Lean meat percentage; AUTS2; Whole-genome resequencing; Molecular markers
-
Meloidogyne graminicola Population Structure in China Suggests a South-to-North Expansion
作者:Liu, Mao-Yan;Shao, Hu-Die;Peng, De-Liang;Yu, Jing-Wen;Jia, Jian-Ping;Peng, Huan;Sulaiman, Abdulsalam;Yu, Xi-Yue;Huang, Wen-Kun;Liu, Mao-Yan;Wu, Yang-Yan;Shao, Hu-Die;Li, Chuan-Ren;Li, Cai-Hong
关键词:Meloidogyne graminicola; mitochondrial COI; pathogen diversity; population structure; rice