AZICEMICIN-A AND AZICEMICIN-B, A NEW ANTIMICROBIAL AGENT PRODUCED BY AMYCOLATOPSIS .1. TAXONOMY, FERMENTATION, ISOLATION, CHARACTERIZATION AND BIOLOGICAL-ACTIVITIES

被引:39
|
作者
TSUCHIDA, T
IINUMA, H
KINOSHITA, N
IKEDA, T
SAWA, T
HAMADA, M
TAKEUCHI, T
机构
[1] Institute of Microbial Chemistry, Shinagawa-ku Tokyo 141
来源
JOURNAL OF ANTIBIOTICS | 1995年 / 48卷 / 03期
关键词
D O I
10.7164/antibiotics.48.217
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A new structural class of the antibiotic, azicemicins A (1) and B (2) were isolated from the culture broth of the strain MJ126-NF4, which was closely related to Amycolatopsis sulphurea. They were purified by adsorption on Diaion HP-20, silica gel column chromatography and preparative TLC. The molecular formulas of 1 and 2 were determined to be C23H25O9N and C22H23O9N by HRFAB-MS, respectively. Azicemicins A and B have moderate growth inhibiting activity against Gram-positive bacteria and mycobacteria.
引用
收藏
页码:217 / 221
页数:5
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