Results 31 to 40 of about 37,339 (280)

Interaction Mechanism between OVA and Flavonoids with Different Hydroxyl Groups on B-Ring and Effect on Antioxidant Activity

open access: yesFoods, 2022
Ovalbumin (OVA) is a common carrier with high efficiency to deliver flavonoids. The aim of this study was to investigate the interaction mechanism of OVA and four flavonoids (quercetin (Que), myricetin (Myri), isorhamnetin (Ish), and kaempferol (Kaem ...
Wenna Zhou   +5 more
doaj   +1 more source

Dietary Flavonols and O-Glycosides

open access: yes, 2019
Book title: Handbook of Dietary Phytochemicals -- Chapter name: Dietary Flavonols and O-Glycosides, KAMİLOĞLU SENEM,TOMAŞ MERVE,ÇAPANOĞLU GÜVEN ESRA, Publisher: Springer, Editör:Jianbo XiaoSatyajit D.
Senem Kamiloglu   +5 more
core   +1 more source

Chemical Analysis of Extracts from Newfoundland Berries and Potential Neuroprotective Effects

open access: yesAntioxidants, 2016
Various species of berries have been reported to contain several polyphenolic compounds, such as anthocyanins and flavonols, which are known to possess high antioxidant activity and may be beneficial for human health.
Mohammad Z. Hossain   +3 more
doaj   +1 more source

Beneficial effects of bunch-zone late defoliations and shoot positioning on berry composition and colour components of wines undergoing aging in an organically-managed and rainfed Sangiovese vineyard

open access: yesOENO One, 2022
In the context of climate change, where high temperatures are frequent in the first phases of ripening, protecting grapevine bunches from solar radiation is essential for preserving berry composition and wine colour.
Paola Tessarin   +5 more
doaj   +1 more source

Variability of Polyphenol Compounds in Myrtus Communis L. (Myrtaceae) Berries from Corsica

open access: yesMolecules, 2010
Polyphenol compounds were extracted from Myrtus communis L. berries (Myrtaceae) by maceration in 70% ethanol and analysed by HPLC-DAD and electrospray mass spectrometry. The Myrtus berries were collected at maturity from seven localities on the island of
Nathalie Chiaramonti   +4 more
doaj   +1 more source

Methyl Jasmonate Applications in Viticulture: A Tool to Increase the Content of Flavonoids and Stilbenes in Grapes and Wines

open access: yesHorticulturae, 2021
Recently, the interest in methyl jasmonate (MeJ) has increased in viticulture due to its effects on the synthesis of phenolic secondary metabolites in grapes, especially of anthocyanins, flavonols, and stilbenes derivatives, naturally occurring or ...
Gastón Gutiérrez-Gamboa   +4 more
doaj   +1 more source

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Flavonoid Profile of Saskatoon Berries (Amelanchier alnifolia Nutt.) and Their Health Promoting Effects

open access: yesMolecules, 2013
Flavonoids are a significant group of secondary metabolites in plants. Many of these compounds are potent antioxidants, being an important part in food products derived from the plants.
Jiri Mlcek   +5 more
doaj   +1 more source

Understanding the Cardioprotective Effects of Flavonols: Discovery of Relaxant Flavonols without Antioxidant Activity

open access: yes, 2016
3′,4′-Dihydroxyflavonol (DiOHF) is a cardioprotective flavonol that can reduce injury after myocardial ischemia and reperfusion and thus is a promising small molecule for the treatment of cardiovascular disease.
Spencer J. Williams (180548)   +4 more
core   +1 more source

Natural Anthraquinone‐Like Compound Extracted from Green Husk of Walnut Improves Photocatalytic H2O2 Production Catalyzed by TiO2 Nanoparticles

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
In this work, a novel biomolecule/semiconductor hybrid catalyst was prepared by loading anthraquinone‐liked juglone onto anatase TiO2. This catalyst exhibited high photocatalytic activity for H2O2 production. Hydrogen peroxide (H2O2) is a vital oxidant with broad industrial applications, and its production via photocatalysis represents a highly ...
Zengyin He   +4 more
wiley   +1 more source

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