4 rezultātiem
From the whole plants of Oldenlandia corymbosa of Thai origin, ten compounds have been isolated and elucidated as geniposide, 6 alpha-hydroxygeniposide, scandoside methyl ester (6 beta-hydroxygeniposide), asperulosidic acid, deacetylasperuloside, asperuloside, 10-O-benzoylscandoside methyl ester,
To study the chemical constituents of water extracted fraction from Oldenlandia diffusa.
The compounds were isolated and purified by column chromatography on macroporous resin,silica gel,MCI gel,Sephadex LH-20,ODS medium pressure liquid chromatography and RP-semi-preparative HPLC. The structures of
Herba Oldenlandiae, the dried herb of Oldenlandia diffusa (WILLD.) ROXB. (Family Rubiaceae), is officially listed in the Chinese Pharmacopoeia. In the herbal market, two substitutes originated from O. corymbosa (L.) LAM and O. tenelliflora BL. are commonly used. In light of this, the target in
To establish UPLC fingerprints for Oldenlandia diffusa and Oldenlandia corymbosa,coupled with chemometrics methods, so as to identify Oldenlandia diffusa.
The fingerprints of Oldenlandia diffusa and Oldenlandia corymbosa were established, main peaks were designed and identified. The differences of