Naphthopyranone glycosides
Witryna13 sie 2013 · Phytochemical investigation of the aerial parts of Rhododendron lepidotum yielded 8- [2',6'-dimethoxy-4'- (1″,2″,3″-trihydroxy-propyl)-phenyl]-7-hydroxy … WitrynaIn the same year, the research team published another article on the in-depth study of naphthopyranone glycosides. It was found that rubrofusarin-6 -O-β- gentiobioside (65), cassiaside B (66), cassiaside (71) had an obvious liver protective activity, and it was concluded that the hepatoprotective activity of naphtho- γ -pyrone is higher than ...
Naphthopyranone glycosides
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WitrynaNew naphthopyranone glycosides from Paepalanthus vellozioides and Paepalanthus latipes. Three new compounds-3, 4-dihydro-10-hydroxy-7-methoxy-3 …
Witrynathe quintessential structure of the naphthopyranone group of compounds and itself displays antimicrobial activity. 7 A series of glycosides of toralactone 1 are known, including the 9-O-glucoside 2 that has been obtained from Eriocaulon buergerianum,9 … WitrynaNaphthopyranone glycosides from Paepalanthus bromelioides more. by Sonia Piacente and Paulo Takeo Sano. Two new naphtho[2,3C]pyran-1-one glycosides, paepalantine-9-O-β-d-glucopyranoside and paepalantine-9-O-β-d-allopyranosyl(1 → 6)glucopyranoside, were isolated from an ethanolic extract of capitula from …
Witryna21 mar 2024 · We describe Paepalanthus altamirensis, a new species of Paepalanthus subg. Platycaulon, compare it with other species of the subgenus, and discuss its morphological variation, habitat, and conservation. Paepalanthus altamirensis has red coloration on the adaxial surface of the foliar base, like six other species of the … Witryna1 maj 2001 · Among the investigated species, those belonging to Paepalanthus genus are known for the production naphthopyranone and flavonoid glycosides (Vilegas et al., 1998;Vilegas et al., 1999a,b; ...
Witryna1 paź 2024 · Ten commercially available EFs were collected from different districts of Taiwan, and 10 major constituents including five flavone glycosides, three flavones, a naphthopyranone glycoside, and a naphthopyranone were isolated from sample J. Morphological and chemical analyses on 10 collected samples showed that two kinds …
Witryna3 wrz 1998 · Naphthopyranones and their glycosides have hitherto been isolated from the capitula of P. bromelioides. Preliminary investigation showed that they … motor show toyotaWitrynaNaphthopyranone glycosides are compounds containing a carbohydrate moiety glycosidically linked to a naphthopyranone moiety. Cassiaside has been detected, but not quantified in, several different foods, such as arabica coffees (Coffea arabica), coffee and coffee products, herbs and spices, pulses, and robusta coffees (Coffea … motor show turin 1971Witryna27 kwi 2001 · High-speed counter-current chromatography was applied to the preparative separation and purification of naphthopyranone glycosides from a crude 70% ethanolic extract of the capitula of Paepalanthus microphyllus. The solvent system used was composed of water-ethanol-ethyl acetate-hexane (10:4:10:4, v … motor show torinoWitryna27 kwi 2001 · High-speed counter-current chromatography was applied to the preparative separation and purification of naphthopyranone glycosides from a crude 70% … healthy climate solutions x6670Witryna1 mar 2002 · The new naphthopyranone (10, 16), quercetagetin (1, 5, 7, 13), and galetine derivatives (9, 11, 17, 19), and a flavonol glucoside cyclodimer in the … healthy climate solutions x0585 merv 11Witryna3 wrz 1998 · Two new naphtho[2,3C]pyran-1-one glycosides, paepalantine-9-O-β-d-glucopyranoside and paepalantine-9-O-β-d-allopyranosyl(1 → 6)glucopyranoside, were isolated from an ethanolic extract of capitula from Paepalanthus bromelioides and identified from their spectrometric data. healthy climate solutions partsWitryna27 kwi 2001 · This genus produces mainly naphthopyranones and their glycosides. Naphthopyranones are a relatively rare class of natural compounds, mostly isolated … motor show turned bold show