Kaempferol and its glycosides in the seeds hair of Asclepias syriaca L
Autor: | M, Sikorska, I, Matławska, R, Frański |
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Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Acta poloniae pharmaceutica. 58(3) |
ISSN: | 0001-6837 |
Popis: | The following flavonoid compounds have been isolated and identified from the seeds hair of Asclepias syriaca L.: kaempferol, kaempferol 3-O-beta-galactopyranoside, kaempferol 3-O-beta-xylopyranosyl (1 --2)-beta-galactopyranoside, kaempferol 3-O-beta-glucopyranosyl (1 --2)-beta-galactopyranoside, kaempferol 3-O-alpha-rhamnopyranosyl (1 --2)-beta-galactopyranoside. Their structures were established by acid hydrolysis, H2O2 oxidation and spectral analysis (UV, 1H, 3C NMR, MS). |
Databáze: | OpenAIRE |
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