Ellagitannins and complex tannins from Quercus petraea bark.
Autor: | König M; Institut für Pharmazeutische Biologie, Freiburg/B., Germany., Scholz E, Hartmann R, Lehmann W, Rimpler H |
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Jazyk: | angličtina |
Zdroj: | Journal of natural products [J Nat Prod] 1994 Oct; Vol. 57 (10), pp. 1411-5. |
DOI: | 10.1021/np50112a010 |
Abstrakt: | The ellagitannins 2,3-(S)-hexahydroxydiphenoyl-glucose, pedunculagin, vescalagin, and castalagin; the flavanoellagitannins acutissimin A, acutissimin B, eugenigrandin A, guajavin B, and stenophyllanin C; and the procyanidinoellagitannin mongolicanin have been isolated from the bark of Quercus petraea. The ellagitannin fraction had a weak antisecretory effect. |
Databáze: | MEDLINE |
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