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A functional study reveals CsNAC086 regulated the biosynthesis of flavonols in Camellia sinensis
Main conclusionCsNAC086 was found to promote the expression of CsFLS , thus promoting the accumulation of flavonols in Camellia sinensis.
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ARF2 positively regulates flavonols and proanthocyanidins biosynthesis in Arabidopsis thaliana
Main conclusionAuxin response factor 2 acts as a positive regulator to fine-tune the spatial and temporal accumulation of flavonoid compounds, mainly...
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Phytotoxicity of glycosylated flavonols extracted from Annona coriacea (Annonaceae) on germination and initial growth of standard target species and an invasive grass
Annona coriacea Mart. is a Brazilian native species whose phytotoxicity was described, although there is no data about the compounds responsible for...
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Metabolomic and transcript level changes reveal the role of polyphenols and flavonols in response to Plasmodiophora brassicae infection in Brassica napus
Secondary plant metabolites such as polyphenols and flavonols play an important role in plant defense and host–pathogen interaction. In this...
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Singlet oxygen, flavonols and photoinhibition in green and senescing silver birch leaves
Key messageDecreased absorptance and increased singlet oxygen production may cause photoinhibition of both PSII and PSI in birch leaves during autumn...
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CsbZIP1-CsMYB12 mediates the production of bitter-tasting flavonols in tea plants (Camellia sinensis) through a coordinated activator–repressor network
Under high light conditions or UV radiation, tea plant leaves produce more flavonols, which contribute to the bitter taste of tea; however, neither...
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CsMYB60 directly and indirectly activates structural genes to promote the biosynthesis of flavonols and proanthocyanidins in cucumber
Flavonols and proanthocyanidins (PAs) are the main pigments in the black spines of cucumber ( Cucumis sativus ) fruit, and CsMYB60 is a key regulator...
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Biologically Active Substances and Antioxidant Activity of Some Plants of the Asteraceae Family, Cultivated in Conditions of Western Siberia
AbstractThe content of phenolic compounds (flavonols, flavans (catechins), tannins), polysaccharides (pectins, protopectins), and tetraterpenes...
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Phenolic Compounds in Leaves and Inflorescences of Hedysarum alpinum L. and H. flavescens Regel et Schmalh., Introduced into the Forest-Steppe Zone of Western Siberia
AbstractThe changes in the composition and content of phenolic compounds in the leaves and inflorescences of Hedysarum alpinum L. and H. flavescens ...
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The Interaction of Flavonols with Membrane Components: Potential Effect on Antioxidant Activity
AbstractFlavonols are the most widely distributed class of dietary flavonoids with a wide range of pharmacological properties due to their potent...
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In vitro culture of Atraphaxis frutescens (L.) K. Koch: effects of D-mannitol and pH on a propagation coefficient, secondary-metabolite levels, and antiradical activity
Species of the genus Atraphaxis are xerophytic shrubs growing in steppe and semidesert habitats on various soil types, including saline ones. Despite...
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Phenolic acids and flavonoids classes in Acacia arabica (Lam) Willd. Seedling during water stress and subsequent re-hydration
Background and aimsA greenhouse experiment was conducted to analyze the physiological behavior of Acacia arabica in relation to concentration of...
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Quantitative trait loci map** of polyphenol metabolites from a ‘Latham’ x ‘Glen Moy’ red raspberry (Rubus idaeus L) cross
ObjectiveThe objective of this study was to investigate the genetic control of polyphenol accumulation in red raspberry ( Rubus idaeus L).
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The Main Quality and Functional Chemical Composition of Tea
Tea plant (Camellia sinensis) biosynthesizes various specialized metabolites, and the main quality and functional chemical compositions of tea are...
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Gene expression, proteomic, and metabolic profiles of Brazilian soybean genotypes reveal a possible mechanism of resistance to the velvet bean caterpillar Anticarsia gemmatalis
Brazil is the world’s largest producer of soybeans, and the crop is one of the most important contributors to the economy. Soybeans often suffer...
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Metabolomic analysis and bioactivities of Arbutus unedo leaves harvested across the seasons in different natural habitats of Sardinia (Italy)
BackgroundArbutus unedo L. is a wild tree of Mediterranean regions used as food and in traditional medicine and important for afforestation...
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Flavones and Flavonols: Bioactivities and Responses Under Light Stress in Herbs
Phenolic compounds are a widespread group of phytochemicals derived from the secondary metabolism of herbs and plants. Phytochemicals are mainly...
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The Mechanisms of Lipid Vesicle Fusion Inhibition by Extracts of Chaga and Buckthorn Leaves
AbstractThe ability of extracts of grapefruit seeds (ESG), sea buckthorn leaves (ESBL), and chaga (EC) to inhibit membrane fusion was evaluated. It...
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Molecular mechanism of different flower color formation of Cymbidium ensifolium
Cymbidium ensifolium is one of the national orchids in China, which has high ornamental value with changeable flower colors. To understand the...
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Yellow Petal locus GaYP promotes flavonol biosynthesis and yellow coloration in petals of Asiatic cotton (Gossypium arboreum)
Key messageYellow Petal locusGaYP is located on chromosome 11 and encodes a Sg6 R2R3-MYB transcription factor, which promotes flavonol biosynthesis...