Results 31 to 40 of about 26,750 (257)
Ampelopsis grossedentata (vine tea) has been used as a detoxifying beverage in China for centuries. To systematically identify its bioactive compounds, the study adopted standards-based ultra-high-performance liquid chromatography coupled with quadrupole/
Rongxin Cai +9 more
doaj +1 more source
Nrf2-mediated therapeutic effects of dietary flavones in different diseases [PDF]
Oxidative stress (OS) is a pathological status that occurs when the body’s balance between oxidants and antioxidant defense systems is broken, which can promote the development of many diseases. Nrf2, a redox-sensitive transcription encoded by NFE2L2, is
Botao Gao +4 more
core +1 more source
Functional Characterization of a Flavone Synthase That Participates in a Kumquat Flavone Metabolon [PDF]
Flavones predominantly accumulate as O- and C-glycosides in kumquat plants. Two catalytic mechanisms of flavone synthase II (FNSII) support the biosynthesis of glycosyl flavones, one involving flavanone 2-hydroxylase (which generates 2-hydroxyflavanones for C-glycosylation) and another involving the direct catalysis of flavanones to flavones for O ...
Shulin Tian +14 more
openaire +3 more sources
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Sando, Charles E. (Charles Earl) +1 more
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Flavones and Related Compounds: Synthesis and Biological Activity
This review focuses on the synthesis and biological activity of flavones and their related flavonoidic compounds, namely flavonols and aurones. Among the biological activities of natural and synthetic flavones and aurones, their anticancer, antioxidant ...
Daniel Ungureanu +2 more
core +1 more source
A low cost, safe, clean and environmentally benign base-catalyzed cyclodehydration of appropriate β-diketones affording (E)-2-styrylchromones and flavones in good yields is disclosed.
Joana Pinto +3 more
doaj +1 more source
12 pages, 3 figures. References added.
Antusch, S. +4 more
openaire +5 more sources
Histone modifications through acetylation are fundamental for remodelling chromatin and consequently activating gene expression. The imbalance between acetylation and deacetylation activity causes transcriptional dysregulation associated with several ...
Bernardina Scafuri +4 more
doaj +1 more source
Flavonoids are one of the most exciting types of phenolic compounds with a wide range of bioactive benefits. A series of flavone derivatives (F1–F5) were previously synthesized from substituted O-hydroxy acetophenone and substituted chloro-benzaldehydes.
Fakhria A. Al-Joufi +8 more
doaj +1 more source
Secondary metabolites of the choosen genus iris species
Genus Iris contains more than 260 species which are mostly distributed across the North Hemisphere. Irises are mainly used as the ornamental plants, due to their colourful flowers, or in the perfume industry, due to their violet like fragrance, but lot ...
Pavol Kaššák
doaj +1 more source

