江西农业大学学报Issue(6):1264-1269,6.
香蕉枯萎病生防菌的筛选及生防物质分析
Screening of Antagonistic Bacteria Against Fusarium oxysporum f. sp. Cubense and Analysis of the Substances Associated with Biological Control
摘要
Abstract
By dual culture,182 antagonistic bacteria were screened from 3013 isolates isolated from differ⁃ent habitats for controlling Fusarium oxysporum f.sp.cubense (FoC),which included 91 strong antagonisticbacteria,60 medium antagonistic bacteria,31 weak antagonistic bacteria.Six substances associated with biologi⁃cal control including lytic enzymes(cellulase,protease,chitinase,β-1,3-glucanase) and metabolites(sid⁃erophore,IAA) were determined and analyzed for assessing theses antagonistic bacteria with antagonistic activ⁃ity towards FoC.55 promising antagonistic bacteria with the score greater than or equal to 7 were screened forfurther test.This study was not only for exploring the comprehensive evaluation and screening methods for an⁃tagonistic bacteria against FOC,but also for the further research and utilization of these bacteria.关键词
香蕉枯萎病/生防细菌/生防物质/评价筛选Key words
Fusarium oxysporum f.sp.Cubense/antagonistic bacterium/substances associated with biologi-cal control/evaluation and screening分类
农业科技引用本文复制引用
王芳,吕顺,刘文清,曾莉莎,杜彩娴,周建坤,韩秀香,刘建平..香蕉枯萎病生防菌的筛选及生防物质分析[J].江西农业大学学报,2014,(6):1264-1269,6.基金项目
农业部“948”计划项目(2011-G16)、广东省科技计划项目(2011B020410004、2012B020410005)、广东省级种子发展与区域试验专项资金项目(粤农计(2013)29号)、广东省现代农业产业技术体系专项资金(粤财教(2009)356号)和东莞市高等院校、科研机构科技计划项目 ()