您好,欢迎访问江苏省农业科学院 机构知识库!

The pqqC gene is essential for antifungal activity of Pseudomonas kilonensis JX22 against Fusarium oxysporum f. sp lycopersici

文献类型: 外文期刊

作者: Xu, Jianhong 1 ; Deng, Peng 2 ; Showmaker, Kurt C. 3 ; Wang, Hui 3 ; Baird, Sonya M. 2 ; Lu, Shi-En 2 ;

作者机构: 1.Jiangsu Acad Agr Sci, Minist Agr, Key Lab Control Technol & Stand Agroprod Safety &, Nanjing, Jiangsu, Peoples R China

2.Mississippi State Univ, Dept Biochem Mol Biol Entomol & Plant Pathol, Mississippi State, MS 39762 USA

3.Mississippi State Univ, Inst Genom Biocomp & Biotechnol, Mississippi State, MS 39762 USA

关键词: bacteria;antimicrobial activity;fungi;mutagenesis

期刊名称:FEMS MICROBIOLOGY LETTERS ( 影响因子:2.742; 五年影响因子:2.856 )

ISSN: 0378-1097

年卷期: 2014 年 353 卷 2 期

页码:

收录情况: SCI

摘要: Strain JX22, exhibiting a broad range of antimicrobial activities to fungal pathogens, was isolated and classified as representing Pseudomonas kilonensis. In this study, the mutant JX22MT1 was obtained by the EZ-Tn5 transposon mutation and showed no antifungal activity against Fusarium oxysporum f. sp. lycopersici as compared with wild-type strain JX22. The pqqC gene was disrupted in the mutant. Antifungal activity at the wild-type level was restored from the mutant JX22MT1 with the introduction of the functional pqqC gene, which encodes pyrroloquinoline-quinone synthesis protein C. The results suggest that pqqC is essential for antifungal activity of P.kilonensis JX22 against F.oxysporum f. sp. lycopersici.

  • 相关文献

[1]Structure-function analysis of Avian beta-defensin-6 and beta-defensin-12: role of charge and disulfide bridges. Yang, Ming,Zhang, Chunye,Zhang, Shuping,Zhang, Xuehan,Zhang, Michael Z.,Rottinghaus, George E.,Zhang, Michael Z.,Rottinghaus, George E.,Zhang, Shuping. 2016

[2]Antimicrobial activity of an endophytic Xylaria sp.YX-28 and identification of its antimicrobial compound 7-amino-4-methylcoumarin. Liu, Xiaoli,Dong, Mingsheng,Chen, Xiaohong,Jiang, Mei,Lv, Xin,Lv, Xin,Zhou, Jianzhong.

[3]Identification of a bacterium isolated from the diseased brown planthopper and determination of its insecticidal activity. Niu, Hongtao,Liu, Baosheng,Li, Yongteng,Guo, Huifang.

作者其他论文 更多>>