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A novel antibiotic from a sponge of the genus Verongia

โœ Scribed by Raymond J. Andersen; D.John Faulkner

Publisher
Elsevier Science
Year
1973
Tongue
French
Weight
178 KB
Volume
14
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

Sponges of the genus Verongia have provided a series of antibiotics and other closely related compounds which may be considered as metabolites of dibromotyrosine 1.

In 1967 Sharma and Burkholder 1. rsolated an antibiotic, 2,6-dibromo-4-

๐Ÿ“œ SIMILAR VOLUMES

Structure of a novel steroidal saponin,
Structure of a novel steroidal saponin, pachastrelloside A, obtained from a marine sponge of the genus pachastrella
โœ Hiroshi Hirota; Seiji Takayama; Shigeyoshi Miyashiro; Yoshihiro Ozaki; Susumu Ik ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 274 KB

A novel steroidal glycoside, pachastrelloside A, has been isolated from a marine sponge and its structure was elucidated as 2a,38-dihydroxy-48-~(8-D-galactopyranosyl)-7a-~(4-O-acetyl-0-Dxylopyranosyl)ergosta-5,24(28)-diene. This glycoside inhibits cell division of fertilized starfish eggs but does