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链霉菌FIM 95-F1产生的抗真菌抗生素S1
引用本文:彭飞,谢阳,陈路劼,江红,连云阳. 链霉菌FIM 95-F1产生的抗真菌抗生素S1[J]. 天然产物研究与开发, 2011, 23(5): 809-814
作者姓名:彭飞  谢阳  陈路劼  江红  连云阳
作者单位:福建省微生物研究所福建省新药(微生物)筛选重点实验室,福州,350007
基金项目:福建省自然科学基金(2009J01077); 国家重大专项“重大新药创新”药物筛选及相关技术平台(2009ZX9302-004;010ZX09401-403)
摘    要:放线菌FIM 95-F1的形态特征、培养特性及生理生化特征和16S rDNA序列分析表明该菌属于Strepto-myces castelarensis的一个变种,暂定名为S.castelarensis FIM 95-F1。本研究利用高速逆流色谱分离和结晶法相结合的方法从放线菌FIM 95-F1胞内分离纯化抗真菌抗生素S1。化合物理化性质和UV、IR、MS以及NMR等波谱分析结果表明化合物S1与抗真菌抗生素Scopafungin同质,为36元环大环内酯类抗生素。S1对白色念珠菌(Candida albicans)、黑曲霉(Aspergillus niger)及红酵母(Rhodotorula sp.)均有抗菌活性,其MIC分别为0.234、0.469μg/mL和0.234μg/mL。

关 键 词:Streptomyces castelarensis  分离纯化  结构  scopafungin

Antifungal Antibiotic S1 Produced by Streptomyces castelarensis FIM95-F1
PENG Fei,XIE Yang,CHEN Lu-jie,JIANG Hong,LIAN Yun-yang. Antifungal Antibiotic S1 Produced by Streptomyces castelarensis FIM95-F1[J]. Natural Product Research and Development, 2011, 23(5): 809-814
Authors:PENG Fei  XIE Yang  CHEN Lu-jie  JIANG Hong  LIAN Yun-yang
Affiliation:PENG Fei,XIE Yang,CHEN Lu-jie,JIANG Hong,LIAN Yun-yang Fujian key laboratory of Screening for Novel Microbial Products,Fujian Instutite of Microbiology,Fuzhou 350007
Abstract:Based on the taxonomic study,the antifungal antibiotic S1 producer FIM95-F1 was named as Streptomyces castelarensis FIM 95-F1 tentatively.The bioactive metabolite S1 was isolated and purified from the mycelia of strain FIM 95-F1 using high speed countercurrent chromatography(HSCCC) and crystallization methods.Basic physico-chemical properties and UV,IR,MS,and NMR spectra data suggested that antibiotic S1 was identical with Scopafungin,a 36membered ring macrolide antibiotic.Antibiotic S1 showed potent antifu...
Keywords:Streptomyces castelarensis  isolation and purification  structure  scopafungin  
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