Volatile organic compounds produced by Lysinibacillus sp FJAT-4748 possess antifungal activity against Colletotrichum acutatum
文献类型: 外文期刊
第一作者: Che, Jianmei
作者: Che, Jianmei;Liu, Bo;Liu, Guohong;Chen, Qianqian;Lan, Jianglin
作者机构:
关键词: Antifungal activity;Lysinibacillus sp.;volatile organic compounds;Colletotrichum acutatum
期刊名称:BIOCONTROL SCIENCE AND TECHNOLOGY ( 影响因子:1.665; 五年影响因子:1.616 )
ISSN: 0958-3157
年卷期: 2017 年 27 卷 12 期
页码:
收录情况: SCI
摘要: FJAT-4748 is a bacterial strain isolated from forest soil samples taken from Dongba Valley, Lijiang, Kunming, Yunnan Province, PR China. This strain was identified as Lysinibacillus sp. based on a 16S rRNA gene sequence analysis. FJAT-4748 has been shown to possess antifungal activity against different fungi, including Colletotrichum acutatum, Aspergillus niger, Fusarium solani, Fusarium moniliforme and Fusarium oxysporum. The results of the present study indicate that this antifungal activity results from volatile organic compounds (VOCs) produced by this strain. The observed inhibition rates of VOCs from FJAT-4748 against these fungi were 100%, 100%, 37.20%, 18.94% and 7.64%, respectively. GC-MS analysis identified 24 VOCs from FJAT-4748, which included different categories of compounds, such as aldehydes, ketones, alcohols, aromatic hydrocarbons and alkanes. Of these 24 VOCs, the most abundant compound was 2-ethyl-1-hexanol, which constituted 36.24% of the total VOCs based on the relative peak area. In the in vitro C. acutatum mycelial growth assay, 2-ethyl-1-hexanol exhibited the strongest activity, with an inhibitory rate of 100% using 10 mu L/plate of this VOC. The activity of benzaldehyde was lower. 2-decanone showed the weakest activity among the compounds tested. The inhibitory activity of an artificial mixture of three VOCs against the C. acutatum increased with the amount of artificial mixture used. The inhibition rate reached 100% using 30 mu L/plate of this artificial mixture in the plate test. Taken together, these results show that the antifungal VOCs produced by Lysinibacillus sp. FJAT-4748 are potentially useful as agents for controlling anthracnose caused by Colletotrichum acutatum.
分类号:
- 相关文献
作者其他论文 更多>>
-
Application of selection Index for enhancing resistance to Cryptocarya irritans and Vibrio alginolyticus in large yellow croaker
作者:Wang, Jiaying;Zhao, Ji;Jiang, Pengxing;Xiao, Junzu;Jiang, Zhou;Miao, Lingwei;He, Qian;Zeng, Junjia;Ke, Qiaozhen;Zhou, Tao;Xu, Peng;Wang, Jiaying;Zhao, Ji;Jiang, Pengxing;Xiao, Junzu;Jiang, Zhou;Miao, Lingwei;He, Qian;Zeng, Junjia;Ke, Qiaozhen;Zhou, Tao;Xu, Peng;Liu, Bo;Chi, Hongshu
关键词:selection index; disease resistance trait; genomic selection; large yellow croaker; aquaculture
-
Inhibition of the invasive plant Ambrosia trifida by Sigesbeckia glabrescens extracts
作者:Yin, Lijuan;Zhang, Yuxin;Wangchen, Jiaozi;Wan, Fanghao;Liu, Bo;Qian, Wanqiang;Yin, Lijuan;Zhang, Guangzhong;Zhao, Haoyu
关键词:Ambrosia trifida; Sigesbeckia glabrescens extracts; Decreased carbon and nitrogen metabolism; Oxidative stress; Major allelopathic metabolites
-
Comprehensive metabolic profiling of three plants of Ardisia based on UPLC-QTOF-MS coupled with bioactivity assays
作者:Tian-Liang;Yu, Jiaoneng;Uranghai, Xorgan;Yu, Hongzhen;Guo, Guangying;Xu, Weiwei;Liu, Bo;Borjigidai, Almaz;Liu, Bo;Borjigidai, Almaz;Tian-Liang
关键词:Ardisia; Metabolomics; Anti-inflammatory; Biomarkers
-
Study on Rapid Quantitative Detection of Soil MPs Based on Terahertz Time-Domain Spectroscopy
作者:Xu, Lijia;Feng, Yanqi;Feng, Ao;Yang, Yuping;Chen, Yanjun;Wu, Zhijun;Wang, Yuchao;Zhao, Yongpeng;Yang, Yuping;Liu, Bo;Yang, Ning;Ma, Wei;He, Yong
关键词:
-
Blue light receptor cryptochrome determines primordia formation, fruiting body development and pileus opening in macro mushroom Flammulina filiformis
作者:Wei, Shiyun;Jia, Hui;Zhao, Honglei;Ju, Huiming;Xu, Chang;Liu, Bo;Hong, Yanhong;Fang, Yina;Li, Ziyan;Niu, Mengyao;Tao, Yongxin;Wei, Shiyun;Jia, Hui;Zhao, Honglei;Ju, Huiming;Xu, Chang;Liu, Bo;Hong, Yanhong;Fang, Yina;Li, Ziyan;Niu, Mengyao;Tao, Yongxin;Wei, Shiyun;Jia, Hui;Zhao, Honglei;Ju, Huiming;Xu, Chang;Liu, Bo;Hong, Yanhong;Fang, Yina;Li, Ziyan;Niu, Mengyao;Tao, Yongxin;Li, Hui;Yao, Sen
关键词:Flammulina filiformis; Cryptochrome; Stipe elongation; Pileus opening; Blue light; Cell wall
-
Egg yolk-derived low-density lipoprotein: A potential drug delivery system to eradicate intracellular bacteria
作者:Zhao, Yi;Liu, Bo;Zhang, Shuang-yi;Wang, Yong-fei;Hasi, Su-rong;Gong, Zhi-guo;Zhao, Jia-min;Yang, Xiao-lin;Bai, Yu-ting;Cao, Jin-shan;Mao, Wei;Zhao, Yi;Liu, Bo;Zhang, Shuang-yi;Gong, Zhi-guo;Zhao, Jia-min;Yang, Xiao-lin;Cao, Jin-shan;Mao, Wei;Wang, Yong-fei;Qian, Ying-hong
关键词:Hen egg low-density lipoprotein; Ceftiofur; Intracellular drug delivery system; Staphylococcus aureus
-
Influence of Mikania micrantha Kunth Flavonoids on Composition of Soil Microbial Community
作者:Yang, Qilin;Cui, Wenyang;Guan, Zijun;Wang, Zhenzhen;Jahan, Israt;Li, Ping;Yan, Jian;Qin, Feng;Qiao, Xi;Liu, Bo
关键词:
Mikania micrantha ; flavonoids; soil microbial communities; arbuscular mycorrhizal fungi (AMF); invasive plant management