| Literature DB >> 6548712 |
D Robeson, G Strobel, G K Matusumoto, E L Fisher, M H Chen, J Clardy.
Abstract
The phytopathogenic fungus Alternaria eichorniae attacks water hyacinth, an economically significant aquatic weed. The novel phytotoxin alteichin was isolated from liquid cultures of this fungus and its structure was deduced by X-ray crystallographic analysis. Altheichin is a doubly hydrated form of 4,9-dihydroxy perylene-3, 10-quinone. A single step dehydration of alteichin to anhydroalteichin is catalyzed both by acid and by a crude enzyme preparation from water hyacinth.Entities:
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Year: 1984 PMID: 6548712 DOI: 10.1007/bf01946657
Source DB: PubMed Journal: Experientia ISSN: 0014-4754