海绵共附生放线菌Streptomyces sp. A01059抗稻瘟病活性物质的分离研究 |
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作者姓名: | 彭 杰 吴晓鹏 张开山 黄惠琴 孙前光 鲍时翔 |
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作者单位: | 彭杰,Peng Jie(中国热带农业科学院热带生物技术研究所,海口,571101;海南大学,海口,571158);吴晓鹏,张开山,黄惠琴,孙前光,鲍时翔,Wu Xiaopeng,Zhang Kaishan,Huang Huiqin,Sun Qianguang,Bao Shixiang(中国热带农业科学院热带生物技术研究所,海口,571101)
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基金项目: | 国家高技术研究发展计划(863计划),中央级公益性科研院所基金? |
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摘 要: | 对海绵共附生放线菌Streptomyces sp.A01059的发酵液进行研究,以获得有抗稻瘟病活性的化合物;用乙酸乙酯对发酵液进行萃取,然后用活性追踪的方法对乙酸乙酯萃取物进行分析,最后使用制备液相获得相应的活性部位;结果获得分子量为508和522的两个活性化合物;实验首次对放线菌Streptomyces sp.A01059的代谢产物进行分离研究.为稻瘟病的防治提供了新的途径.
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关 键 词: | 海绵共附生放线菌 活性物质 稻瘟病 |
Separation of Active Compounds Against Pyricularia oryzae from sponge-associated actinobacteria Streptomyces sp. A01059 |
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Authors: | Peng Jie Wu Xiaopeng Zhang Kaishan Huang Huiqin Sun Qianguang Bao Shixiang |
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Abstract: | Abstract: OBJECTIVE The fermentation broth of marine sponge-associated actinobacteria Streptomyces sp. A01059 was studied for the valuable active compounds which against rice blast; METHOD The fermentation broth was extracted with ethyl acetate, then activity-guided method was used to analysis the extraction and the active compounds were obtained by preparative liquid chromatography; RESULTS Two active compounds were obtained and the molecular weight were 508 and 522, respectively; CONCLUSION The metabolites of Streptomyces sp. A01059 were studied in this paper for the first time systematically, and a new method was provided to control rice blast. |
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Keywords: | sponge-associated actinobacteriazz active compoundzz rice blastzz |
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