江西农业大学学报2011,Vol.33Issue(5):889-892,4.
柑橘病害生防放线菌的分离筛选及抑菌作用研究
Isolation and Inhibitory Effect of Actinomyce Strain against Orange Diseases
摘要
Abstract
The microorganisms were isolated from soil from orangery in Southern Jiangxi Province by dilution and 52 strains including 3 fungus, 27 bacteria and 22 actinomyces were obtained. An actinomyce strain ML27 exhibited high inhibitory effect on the growth of Colletotrichum gloeosporioides and Xanthomonas axonopodis pv. Citri in vitro, the inhibitory effect and mechanisms of which were investigated primarily. The results indicated that strain ML27 inhibited the growth of Colletotrichum gloeosporioides by 72.15% and the growth of Xanthomonas axonopodis pv. Citri decreased to 2. 05 cm compared to the uninoculated control in vitro. The mechanisms of inhibition to pathogen lay mainly in disturbance to the cell wall of fungi and dissolution of the body of bacteria.关键词
放线菌/柑橘炭疽病菌/柑橘溃疡病菌/拮抗作用Key words
actinomyces/ Colletotrichum gloeosporioides/Xanthomonas axonopodis pv. Citri/ antagonistic action分类
农业科技引用本文复制引用
刘冰,黎园,丁莎,宋水林..柑橘病害生防放线菌的分离筛选及抑菌作用研究[J].江西农业大学学报,2011,33(5):889-892,4.基金项目
江西省自然科学基金(2010G QN0056)、江西省教育厅青年科学基金项目(GJJ11085)、江西农业大学博士启动基金和江西农业大学校科技基金 (2010G QN0056)