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714189257

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Bioassay-guided fractionation of the organic extract derived from the terrestrial fungus Penicillium coalescens led to the isolation of the known mycotoxin (-)-botryodiplodin and eight new structurally related analogues . The structures of the novel compounds were determined by MS and NMR
studies, including 1D and 2D NMR. A likely biogenetic pathway from the aldehydic open form of 1 (C7 unit, U1) is proposed for these metabolites. Among all the isolated metabolites, only (-)-1 showed antifungal, antibacterial, and insecticidal activity. This latter activity appears to be a new property attributed to (-)-1.
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bioino

木虫 (小有名气)

字面翻译,不知是否合理,还请高手指点

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karl2100(金币+1,VIP+0):谢谢回复!
714189257(金币+2,VIP+0):谢谢你啊
在陆生真菌青霉素中得到的有机萃取物中,生物分析指导的分馏法可以分离出来已知的mycotoxin (-)-botryodiplodin 和八种新的结构相关类似物。用MS和NMR技术---包括一维和二维NMR---对新化合物进行了结构分析。提出了从1 (C7 unit, U1)的醛打开形式得到这些代谢物的一种可能的生物基因途径。所有的分离出来的代谢物中,只有(-)-1显示出来抗真菌、抗病毒以及杀虫活性,而后者似乎是(-)-1的一种新功能。
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