CHRYSOSPERMINS, NEW PEPTAIBOL ANTIBIOTICS FROM APIOCREA-CHRYSOSPERMA AP101

被引:49
作者
DORNBERGER, K [1 ]
IHN, W [1 ]
RITZAU, M [1 ]
GRAFE, U [1 ]
SCHLEGEL, B [1 ]
FLECK, WF [1 ]
METZGER, JW [1 ]
机构
[1] UNIV TUBINGEN,INST ORGAN CHEM,D-72076 TUBINGEN,GERMANY
关键词
D O I
10.7164/antibiotics.48.977
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
Four new members of peptaibol antibiotics, designated as chrysospermins A, B, C, and D, were isolated from the mycelium of Apiocrea chrysosperma Ap101 by solvent extraction, silica gel chromatography and preparative recycling HPLC. Their structures as new nonadecapeptides were settled by detailed spectroscopic analysis and chemical degradation experiments. The chrysospermins display antibacterial and antifungal activity, and induce pigment formation by the fungus Phoma destructiva.
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页码:977 / 989
页数:13
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