Results 1 to 10 of about 281 (67)
Some Bioactivities of Isolated Apigenin-7-O-glucoside and Luteolin-7-O-glucoside
Applied Sciences (Switzerland), 2023 In this study, we aimed to isolate compounds from Stachys lavandulifolia (Lamiaceae) by chromatographic methods and perform tyrosinase, acetylcholinesterase, butyrylcholinesterase enzyme-inhibition and antimicrobial activity studies of these compounds by
Esen Sezen Karaoğlan +2 more
exaly +3 more sources
HPLC–DAD of phenolics in bryophytes Lunularia cruciata, Brachytheciastrum velutinum and Kindbergia praelonga [PDF]
Journal of the Serbian Chemical Society, 2008 The chemistry of bryophytes is not well known. The available data indicate interesting chemical constitutions of some bryophyte species, i.e., active and new compounds are to be found within bryophytes, especially liverworts. In this study, one liverwort
NEBOJSA JOCKOVIC +3 more
doaj +3 more sources
Bioconversion of apigenin-7-O-β-glucoside in aqueous two-phase system [PDF]
Acta Periodica Technologica, 2005 The study is concerned with the conversion of apigenin-7-O-β-glucoside into apigenin in polyethylene glycol 6000 / dextran 20000 aqueous two-phase system by β-glucosidase.
Ilić Sanja M. +4 more
doaj +1 more source
FLAVONOIDS FROM ASTERISCUS PYGMAEUS (DC.) COSS & DR GROWN IN EGYPT [PDF]
Bulletin of Pharmaceutical Sciences. Assiut University, 1995 From the chloroformic fraction of the ethanolic extract of the aerial parts of Asteriscus pygmaeus (DC.) Coss & DR (Syn. Odontospermum Pygmaeum) five flavonoids were isolated and identified as apigenin, luteolin-7-O-methylether, luteolin, quercetin-3-
A. Attia, Z. Ibraheim, S. Youssef
doaj +1 more source
Efficient Synthesis and In Vitro Hypoglycemic Activity of Rare Apigenin Glycosylation Derivatives
Molecules, 2023 Apigenin is a natural flavonoid with significant biological activity, but poor solubility in water and low bioavailability limits its use in the food and pharmaceutical industries. In this paper, apigenin-7-O-β-(6″-O)-d-glucoside (AG) and apigenin-7-O-β-(
Lin Zhao +10 more
doaj +1 more source
STUDY OF THE LIPID AND FLAVONOID CONTENTS OF ASTRAGALUS CREMOPHILOS BOISS. GROWING IN EGYPT [PDF]
Bulletin of Pharmaceutical Sciences. Assiut University, 1984 From pet. ether extract of Astragalus cremophilos Boiss. B-sitosterot and ceryl alcohol were isolated from the unsaponifiable fraction as well as fatty acids were studied by GLC.
A. Abdel-Baky +2 more
doaj +1 more source
Molecules, 2018 Apigenin-7-O-glucoside is an active phenolic compound in Asteraceae flowers and possesses remarkable therapeutic applications. However, its high price and low abundance in plants limit its use, meanwhile it would hydrolyze in the purification process. In
Yuxiao Wang +6 more
doaj +1 more source
Chemical composition, free-radical-scavenging and insecticidal activities of the aerial parts of Stachys byzantina [PDF]
Archives of Biological Sciences, 2010 Stachys byzantina K. Koch. is an Iranian endemic species of the genus Stachys L., which comprises about 300 species, and is one of the largest genera of the family Lamiaceae.
Asnaashari S. +8 more
doaj +1 more source
Flavone glycosides from Uraria crinita
Vietnam Journal of Science, Technology and Engineering, 2021 Four flavone glycosides including apigenin 7-O-β-glucoside (1), chrysoeriol 7-O-β-glucoside (2), rhoifolin (3), and 3′-methoxyapiin (4) were isolated from the n-butanol extract of the whole plant Uraria crinita collected in the phu Tho province, Vietnam.
Tran Duc Dai +2 more
doaj +1 more source
Anthocyanins and Other Flavonoids as Flower Pigments from Eleven Species
Natural Product Communications, 2015 Anthocyanins and other flavonoids were isolated from the flowers of eleven Centaurea species, C. macrocephala, C. rupestotilis and C. suaveolens , which produce yellow flowers, and C. achtarovii, C. dealbata, C. montana, C. nigra, C.
Tamaki Mishio +2 more
doaj +1 more source