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Flavonoids from leaves of Mauritia flexuosa
(Sociedade Brasileira de Farmacognosia, 2018)
Flavonoids and arbutin from Turnera diffusa
(2002-11-01)
The infusion of the aerial parts of Turnera diffusa was phytochemically examined. Chromatographic procedures led to the isolation of a new flavone glycoside, five known flavonoids and p-arbutin. Structures were determined ...
Cynara scolymus L. (Alcachofra)
(Fundação Oswaldo Cruz. Farmanguinhos. Núcleo de Gestão em Biodiversidade e Saúde., 2017)
Application of on-line C30 RP-HPLC-NMR for the analysis of flavonoids from leaf extract of Maytenus aquifolium
(2000-10-05)
The application of on-line C30-reversed-phase high-pressure liquid chromatography-nuclear magnetic resonance spectroscopy is described for the analysis of tetraglycosylated flavonoids in aqueous and hydroalcoholic extracts ...
Application of on-line C30 RP-HPLC-NMR for the analysis of flavonoids from leaf extract of Maytenus aquifolium
(2000-10-05)
The application of on-line C30-reversed-phase high-pressure liquid chromatography-nuclear magnetic resonance spectroscopy is described for the analysis of tetraglycosylated flavonoids in aqueous and hydroalcoholic extracts ...
Flavonoids from Chiococca braquiata (Rubiaceae)
(2004-07-01)
A new flavonol 4′-methoxykaempferol-7-(acetyloxy)-3,5-O-α-L- rhamnoside (1), was isolated from the leaves of Chiococca braquiata, along with three known flavonoids apigenin, 7-O-methoxyquercetrin and quercetrin and four ...
Flavonoids from Chiococca braquiata (Rubiaceae)
(2004-07-01)
A new flavonol 4′-methoxykaempferol-7-(acetyloxy)-3,5-O-α-L- rhamnoside (1), was isolated from the leaves of Chiococca braquiata, along with three known flavonoids apigenin, 7-O-methoxyquercetrin and quercetrin and four ...