文献类型: 外文期刊
作者: Zeng, Qingfei 1 ; Huang, Huiqin 2 ; Zhu, Jun 2 ; Fang, Zhe 2 ; Sun, Qianguang 2 ; Bao, Shixiang 2 ;
作者机构: 1.Guizhou Inst Prataculture, Guiyang, Peoples R China
2.Chinese Acad Trop Agr Sci, Inst Trop Biosci & Biotechnol, Key Lab Trop Crop Biotechnol, Minist Agr, Haikou, Peoples R China
关键词: Bioactive compound;Nematicidal activity;Spectroscopic analyses;Streptomyces albogriseolus
期刊名称:ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY ( 影响因子:2.271; 五年影响因子:2.707 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Strain HA10002 was isolated from mangrove sediment collected from Dongzhaigang Mangrove Reserve in Hainan, China. It was selected with potent nematicidal activity and was identified as Streptomyces albogriseolus. By bioassay-guided fractionation, a new active component A22-1(S1) against root-knot nematodes was separated from its fermentation broth. On the basis of spectroscopic analyses and comparison with the data from correlative literature, the structure of S1 was established to be 6′-methyl-fungichromin, named as fungichromin B in this paper. The LD50 values of fungichromin B to the 2-stage juveniles of Meloidogyne incognita and Meloidogyne javanica were 7.64 and 7.83 μg/ml, respectively. Further examination demonstrated fungichromin B still showed a wide antifungal spectrum, as with fungichromin.
- 相关文献
作者其他论文 更多>>
-
Genome Analysis of Multiple Polysaccharide-Degrading Bacterium Microbulbifer thermotolerans HB226069: Determination of Alginate Lyase Activity
作者:Li, Xue;Sun, Dongmei;Yang, Miao;Mo, Kunlian;Hu, Yonghua;Gu, Hanjie;Bao, Shixiang;Huang, Huiqin;Mo, Kunlian;Hu, Yonghua;Gu, Hanjie;Bao, Shixiang;Huang, Huiqin;Mo, Kunlian;Hu, Yonghua;Gu, Hanjie;Bao, Shixiang;Huang, Huiqin;Hu, Yonghua;Yang, Miao
关键词:Microbulbifer thermotolerans; Polysaccharide-degrading bacteria; Alginate lyase; Genome; Oligosaccharide
-
Edwardsiella piscicida requires SecY homeostasis facilitated by FtsH and YccA for stress resistance and virulence
作者:Wu, Qingjuan;Xu, Jiarui;Hu, Yonghua;Wu, Qingjuan;Tian, Aijun;Fang, Qingjian;Huang, Huiqin;Hu, Yonghua;Wu, Qingjuan;Tian, Aijun;Fang, Qingjian;Huang, Huiqin;Hu, Yonghua;Hu, Yonghua;Wu, Qingjuan;Wu, Qingjuan;Tian, Aijun;Huang, Huiqin;Hu, Yonghua
关键词:Edwardsiella piscicida; SecY; Stress tolerance; Pathogenicity; Protein secretion
-
Polycladospora coralii gen. nov., sp. nov., a novel member of the family Thermoactinomycetaceae isolated from stony coral in the South China Sea
作者:Mo, Kunlian;Huang, Huiqin;Ye, Lin;Hu, Yong hua;Mo, Kunlian;Huang, Huiqin;Ye, Lin;Wu, Qingjuan;Hu, Yong hua;Mo, Kunlian;Huang, Huiqin;Ye, Lin;Wu, Qingjuan;Hu, Yong hua;Mo, Kunlian;Huang, Huiqin;Ye, Lin;Wu, Qingjuan;Hu, Yong hua;Hu, Yong hua
关键词:16S rRNA gene; Polycladospora coralii gen. nov.; sp. nov; polyphasic taxonomy
-
Metabacillus arenae sp. nov., isolated from seashore sand
作者:Fang, Qingjian;Li, Chenghua;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Hu, Yonghua;Mo, Kunlian;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Hu, Yonghua;Mo, Kunlian;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Hu, Yonghua;Mo, Kunlian;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Hu, Yonghua;Mo, Kunlian;Hu, Yonghua
关键词:Metabacillus arenae sp; nov; 16S rRNA gene; polyphasic taxonomy
-
RNAPII Degradation Factor Def1 Is Required for Development, Stress Response, and Full Virulence of Magnaporthe oryzae
作者:Zhang, Xinrong;Li, Dong;He, Qixuan;Wang, Weixiang;Zhang, Xinrong;Zhu, Jun;Zheng, Jing;Li, Hongye;Chen, Xiao-Lin;Peng, Jun;Chen, Shen
关键词:Magnaporthe oryzae; Def1; pathogenicity; O-GlcNAc; stress response; infection
-
TCS regulator CpxR of Edwardsiella piscicida is vital for envelope integrity by regulating the new target gene yccA, stress resistance, and virulence
作者:Xu, Jiarui;Huang, Jianqiang;Gu, Hanjie;Hu, Yonghua;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Gu, Hanjie;Hu, Yonghua;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Gu, Hanjie;Hu, Yonghua;Hu, Yonghua;Fang, Qingjian;Wu, Qingjuan;Huang, Huiqin;Gu, Hanjie;Hu, Yonghua
关键词:Edwardsiella piscicida; CpxR; Stress resistance; Virulence; Membrane integrity
-
Small RNA sR158 Participates in Oxidation Stress Tolerance and Pathogenicity of Edwardaiella piscicida by Regulating TA System YefM-YoeB
作者:Dong, Jinggang;Tang, Xiaoqian;Dong, Jinggang;Gu, Hanjie;Huang, Huiqin;Hu, Yonghua;Dong, Jinggang;Gu, Hanjie;Huang, Huiqin;Hu, Yonghua;Gu, Hanjie;Huang, Huiqin;Hu, Yonghua;Gu, Hanjie;Huang, Huiqin;Hu, Yonghua;Hu, Yonghua
关键词: