Results 101 to 110 of about 48,229 (284)

Isolation, identification and quantification of flavonoids from the flowers of Staphylea pinnata L.

open access: yesРазработка и регистрация лекарственных средств
Introduction. Search for new plant species containing biologically active substances (hereinafter – BAS) is one of the leading tasks of pharmacognosy as a science.
A. Y. Sokolova   +4 more
doaj   +1 more source

New Flavonoid Glycosides from the Leaves of

open access: yesNatural Product Communications, 2017
The structures of four new flavonoid glycosides - apiotribosides A, B, C and D ( 1 - 4 , resp.) isolated from the leaves of Tribulus terrestris L. were identified as quercetin 3- O -β-D-apiofuranosyl-(1→2)-[β-D-apiofuranosyl-(1→6)]-β-glucopyranoside ( 1 )
Vazha Nebieridze   +3 more
doaj   +1 more source

Warfarin and Flavonoids Do Not Share the Same Binding Region in Binding to the IIA Subdomain of Human Serum Albumin

open access: yesMolecules, 2017
Human serum albumin (HSA) binds a variety of xenobiotics, including flavonoids and warfarin. The binding of another ligand to the IIA binding site on HSA can cause warfarin displacement and potentially the elevation of its free concentration in blood ...
Hrvoje Rimac   +4 more
doaj   +1 more source

UDP-glucosyltransferase regulates grain size and abiotic stress tolerance associated with metabolic flux redirection in rice

open access: yesNature Communications, 2020
Increasing grain yield needs to be put in the context of environmental stress. Here, the authors reveal that a UDP-glucosyltransferase is associated with regulation of rice grain size, abiotic stress tolerance, flavonoid-mediated auxin signaling, and ...
Nai-Qian Dong   +16 more
doaj   +1 more source

From wild to tamed: Reimagining novel crops through omics and local plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global food system faces growing pressure from climate change, biodiversity loss, and rising nutritional demands. Agriculture has increased yields but reduced crop diversity, flavor, and nutritional quality, leaving societies vulnerable and dependent on a narrow set of staple species.
Alexandra Sanfeliu Meliá   +1 more
wiley   +1 more source

Unusual Flavonoid Glycosides from the Hawaiian Tree

open access: yesNatural Product Communications, 2015
Metrosideros polymorpha is a highly variable and widely-distributed tree native to the Hawaiian islands. We describe here the isolation of two new gossypetin derivatives and three new C -methylated flavonol glycosides, which are highly uncommon and may ...
Benjamin R. Clark   +3 more
doaj   +1 more source

Traditional uses and pharmacological properties of Clerodendrum phytochemicals

open access: yesJournal of Traditional and Complementary Medicine, 2018
Clerodendrum is a genus of ca. 500 species in the family Lamiaceae and widely distributed throughout the whole world. Up to now, many species of this genus have been described in various indigenous systems of medicine and are used in preparation of ...
Jin-Hui Wang   +4 more
doaj   +1 more source

The leaves of Mediterranean mandarin could be used as an important source of hesperidin, nobiletin and tangeretin. : S20P04 [PDF]

open access: yes, 2012
Citrus are rich in flavonoids such as flavones and flavanones. Recent studies have shown that these phytonutrients play a beneficial role for human health.
Bidel, Luc P.R.   +5 more
core  

Human Gut Microbial Degradation of Flavonoids:  Structure−Function Relationships [PDF]

open access: yes, 2005
The relationship between chemical structure and gut microbial degradation rates of 14 flavonoids, flavone, apigenin, chrysin, naringenin, kaempferol, genistein, daidzein, daidzin, puerarin, 7,4‘-dihydroxyflavone, 6,4‘-dihydroxyflavone, 5,4 ...
Hendrich, Suzanne   +4 more
core   +3 more sources

Ashwagandha: Is It Safe? Part 2: A Preclinical Evidence Review

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT The preclinical evidence for the safety of ashwagandha (Withania somnifera (L.) Dunal, AS) is reviewed, and its preparations (extracts) and constituents, from the general toxicity in animal models to in vitro and cell culture studies, which may elucidate mechanisms of action and explain clinical case reports.
Elizabeth M. Williamson, Thomas Brendler
wiley   +1 more source

Home - About - Disclaimer - Privacy