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线虫嗜菌体素,一种由嗜线虫致病杆菌(肠杆菌科)产生的新型抗菌物质。

Nematophin, a novel antimicrobial substance produced by Xenorhabdus nematophilus (Enterobactereaceae).

作者信息

Li J, Chen G, Webster J M

机构信息

Department of Biological Sciences, Simon Fraser University, Vancouver, B.C., Canada.

出版信息

Can J Microbiol. 1997 Aug;43(8):770-3. doi: 10.1139/m97-110.

DOI:10.1139/m97-110
PMID:9304787
Abstract

A new antibiotic, nematophin, was isolated from strain BC1 of Xenorhabdus nematophilus and detected in all strains of X. nematophilus studied. Its structure is fully established as 3-indoleethyl (3'-methyl-2'-oxo)pentanamide by extensive spectroscopic study. The production of nematophin is affected by the strain type and culture conditions. The compound shows strong in vitro bioactivity against a series of fungal and bacterial species.

摘要

一种新的抗生素——线虫菌素,是从嗜线虫致病杆菌BC1菌株中分离出来的,在所研究的所有嗜线虫致病杆菌菌株中均能检测到。通过广泛的光谱研究,其结构已完全确定为3-吲哚乙基(3'-甲基-2'-氧代)戊酰胺。线虫菌素的产生受菌株类型和培养条件的影响。该化合物对一系列真菌和细菌物种具有很强的体外生物活性。

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