| 海洋放线菌抗菌活性菌株的筛选及南-148菌株的鉴定 |
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| 引用本文： | 岳蕾娜,温清玲,易润华,于莉,何红. 海洋放线菌抗菌活性菌株的筛选及南-148菌株的鉴定[J]. 广西农业科学, 2010, 41(2): 126-129 |
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| 作者姓名： | 岳蕾娜 温清玲 易润华 于莉 何红 |
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| 作者单位： | 广东海洋大学农学院生物技术系,广东,湛江,524088 |
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| 基金项目： | 湛江市科技攻关项目[湛财企(2004)98];;广东海洋大学团队项目(0412111) |
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| 摘 要： | 以桉树青枯病菌和金黄色葡萄球菌为指示菌，对从广东湛江近海海泥中分离得到的135株放线菌的抗菌活性进行测定，并对南-148菌株进行形态观察和生理生化特性鉴定。结果表明，135株海洋放线菌中有15株对桉树青枯病菌有抑制作用，24株对金黄色葡萄球菌有抑制作用，12株对两种病菌均有抑制作用，其中南-148菌株的抑菌效果最好，对桉树青枯病菌的抑菌圈直径为20．0mm，对金黄色葡萄球菌的抑菌圈直径为37．3mm；对南-148菌株进行了鉴定，初步确定南-148菌株为弗氏链霉菌（Streptomyees fradiae）。
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| 关 键 词： | 海洋放线菌 南-148菌株 鉴定 弗氏链霉菌 |
Screening of anti-bacterial marine-derived actinomycetes and identification of strain Nan-148 |
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| YUE Lei-na,WEN Qing-ling,YI Run-hua,YU Li,HE Hong. Screening of anti-bacterial marine-derived actinomycetes and identification of strain Nan-148[J]. Guangxi Agricultural Sciences, 2010, 41(2): 126-129 |
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| Authors: | YUE Lei-na WEN Qing-ling YI Run-hua YU Li HE Hong |
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| Affiliation: | Department of Biotechnology;Agricultural College of Guangdong Ocean University;Zhanjiang;Guangdong 524088;China |
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| Abstract: | The present study was conducted to determine the antibacterial activities of 135 marine-derived actinomycetes isolated from sea mud of offshore sea area in Zhanjiang City,Guangdong Province,and to observe the morphological characteristics and identification of the physiological and biochemical characteristics of strain Nan-148.The Ralstonia solanacearum in Eucalyptus and Staphylococcus aureus were used as indicator strains.The results indicated that among 135 marine-derived actinomycetes,15 isolates showed ... |
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| Keywords: | marine-derived actinomycetes strain Nan-148 identification Streptomyces fradiae |
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