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- W935136743 abstract "为了开发利用病原菌资源,研究了迟缓爱德华氏菌(Edwardsiella tarda)的次生代谢产物,采用凝胶柱色谱、反相高效液相色谱等分离纯化手段,从该菌发酵产物的乙酸乙酯提取物中分离得到5个吲哚类生物碱1-5。结合其理化性质和波谱学特征,化合物1-5的结构依次鉴定为:bis(1H-indol-3-yl)phenylmethane(1)、1,1-bis(1H-indol-3-yl)-2-phenylethane(2)、(2S)-3,3-bis(1H-indol-3-yl)propane-1,2-diol(3)、1H,1′H,1′′H-3,2′:3′,3′′-terindole(4)和(3,2′:2′,3′′-terindo-lin)-3′-one(5),其中化合物1、2和4为新天然产物。利用药敏纸片法、二倍稀释法和SRB法,对5个单体化合物的抗菌和细胞毒活性进行了初步评价。其中化合物1和3对产气杆菌有微弱的抑制作用,最小抑菌浓度(MIC)均为0.125g/L。" @default.
- W935136743 created "2016-06-24" @default.
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- W935136743 date "2010-01-01" @default.
- W935136743 modified "2023-09-24" @default.
- W935136743 title "迟缓爱德华氏菌(Edwardsiella tarda)产生的二聚和三聚吲哚类生物碱" @default.
- W935136743 hasPublicationYear "2010" @default.
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