Results 21 to 30 of about 17,219 (233)
Alternative sweeteners modify the urinary excretion of flavanones metabolites ingested through a new maqui-berry beverage [PDF]
Dietary sugar has been largely related to the onset of metabolic diseases such as type 2 diabetes and obesity, among others. The growing awareness on the close relationship between the dietary habits and this health disturbance has encouraged the ...
Raúl Domínguez-Perles +9 more
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Photoreactions of Flavanones [PDF]
Abstract Parent and substituted flavanones undergo photochemical opening of the pyrone ring to give corresponding 2′-hydroxychalcones in benzene, pyridine, acetonitrile etc., the yields varying from 0 to 70% with substituents. The reaction is depressed by the addition of 1,3-pentadiene, nitrosobenzene, or acrylonitrile. On the other hand,
Ryoka Matsushima +4 more
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The intake of hesperidin-rich sources, mostly found in orange juice, can decrease cardiometabolic risk, potentially linked to the gut microbial phase-II hesperetin derivatives.
María Ángeles Ávila-Gálvez +3 more
doaj +1 more source
While flavanones exist in a variety of chemical forms, their favorable health effects are most prominent in their free form—aglycones. Their concentrations in grapefruit (Citrus × paradisi L.) extracts vary according to the extraction and hydrolysis ...
Jolita Stabrauskiene +3 more
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Highly Sensitive Determination of Hesperidin Using Electrode Modified with Poly(Ferulic Acid)
Hesperidin is a major phenolic antioxidant in orange fruits and is responsible for their positive health effect. It is used as part of the therapy for blood vessel conditions. Methods for hesperidin quantification are of practical interest.
Elvira Yakupova, Guzel Ziyatdinova
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Six γ-oxa-ε-lactones, 4-phenyl-3,4-dihydro-2H-1,5-benzodioxepin-2-one (5a) and its five derivatives with methoxy groups in different positions of A and B rings (5b−f), were synthesized from corresponding flavanones.
Witold Gładkowski +9 more
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Synthesis Chalones and Their Isomerization into Flavanones and Azaflavanones
Flavanones [2-aryl-2,3-dihydrochromen-4(1H)ones] and 2-aryl-2,3-dihydroquinolin-4(1H)-ones are valuable precursors in the synthesis of important pharmacological scaffolds, so efficient methodologies towards their synthesis are important in the medicinal ...
Djenisa H. A. Rocha +3 more
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Citrus Flavanones Upregulate Thyrotroph Sirt1 and Differently Affect Thyroid Nrf2 Expressions in Old-Aged Wistar Rats [PDF]
International audienceA growing population of elderly people consume citrus flavanones, naringenin, and hesperetin in the form of fruits or juices. Flavanones are bioactives with potent antioxidant properties and have potential in slowing down the aging ...
Verica Milošević +13 more
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Common food flavonoids: chrysin, apigenin, luteolin, diosmetin, pinocembrin, naringenin, eriodictyol, hesperetin, and their analogues with an additional hydroxyl group at the C-8 position obtained via biotransformation were tested for antioxidant ...
Sandra Sordon +7 more
doaj +1 more source
Copper chelating properties of flavanones [PDF]
Charles University in Prague Faculty of Pharmacy in Hradec Králové Departmet of Pharmacology and Toxicology Candidate: Tereza Kantorová, MSc. Consultant: Assoc. Prof. Přemysl Mladěnka, Pharm.D.,PhD.
Kantorová, Tereza
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