当前位置: 首页 > 文章 > 枇杷内生真菌中拮抗石榴干腐病菌菌株的筛选 热带农业科学 2013,33 (7) 58-62
Position: Home > Articles > Screening of Strains of Antifungal Activity to Pathogen of Pomegranate Fruit Rot from Loquat Endophytic Fungus Chinese Journal of Tropical Agriculture 2013,33 (7) 58-62

枇杷内生真菌中拮抗石榴干腐病菌菌株的筛选

作  者:
鲁海菊;全舒舟;李香香;沈云玫;郑肖兰
单  位:
中国热带农业科学院环境与植物保护研究所;红河学院生命科学与技术学院
关键词:
石榴干腐病;内生真菌;抑菌活性
摘  要:
采用对峙培养法,从97株枇杷内生真菌中,筛选对石榴干腐病病菌有拮抗活性的菌株。结果表明:97株真菌对石榴干腐病病菌均有一定的抑制效果,抑制率在70%以上的菌株有29个,60%~70%的菌株共33个,50%~60%的菌株共30个,50%以下的菌株5个。抑制率在50%以上的菌株共92株,占总数的94.8%,其中P3.9菌株的抑制效果最好,其抑制率达93%,表现出良好的开发前景。此结果为有效可持续防控石榴干腐病提供生防菌种资源。
译  名:
Screening of Strains of Antifungal Activity to Pathogen of Pomegranate Fruit Rot from Loquat Endophytic Fungus
作  者:
LU Haiju1) QUAN Shuzhou1) LI Xiangxiang1) SHEN Yunmei1) ZHENG Xiaolan2)(1 Department of Life Science and Technology,Honghe College,Mengzi,Yunnan 661199;2 Environment and Plant Protection Institute,CATAS,Danzhou,Hainan 571737)
关键词:
pomegranate fruit rot disease;endophytic fungus;antifungal activity
摘  要:
To obtain strains of resista nce to pathogen of Pomegranate fruit rot disease from Loquat endophytic fungi(the strains account to 97),all of them were tested by plat-confront method.The results showed that the 97 strains have some inhibition,the 29 strains inhibition rates were more than 70%,the 33 strains were between 60% and 70%,the 30 strains were between 50% and 60%,and the other 5 strains were less than 50%.It indicated that inhibition rates more than 50% were 92 or 94.8%,Even then the inhibition rates of strains P3.9 have significant effect on the pathogen,and the inhibition rates were 93%.It provided strain resources for bio-control to Pomegranate fruit rot disease.

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