cosmosiin
National Institutes of Health
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Phytochemical studies of the aerial parts of Bidens cernua L. led to the isolation of six flavonoids: luteolin (1), flavanomarein…
A reverse-phase microcolumn HPLC method with UV detection (330 nm) was developed for quantitative analysis of flavonoids of…
OBJECTIVE
To establish an HPLC fingerprint and a quantitative determination method for determination of index components of Pilea…
To control the quality of Humulus scandens, the quality standard was established in this study. According to the method recorded…
(2S, 3S)-Taxifolin 3-O-arabinoside, a new dihydroflavonol glycoside, together with the known substances, (2R 3R)-taxifolin 3-O…
Abstract(±)-5,2′-Dihydroxy-6,7,6′-trimethoxyflavanone, (-)-5,2′-dihydroxy-6,7,8,6′-tetramethoxyflavanone, chrysin, wogonin…
We have previously isolated f rom AchiUea millefolium L. (common yarrow) rutin and the 7-glucosides of apigenin and of luteolin…