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Flavonoids: Overview of Biosynthesis, Biological Activity, and Current Extraction Techniques

open access: yesPlants, 2023
Recently, increased attention has been paid to natural sources as raw materials for the development of new added-value products. Flavonoids are a large family of polyphenols which include several classes based on their basic structure: flavanones ...
Sergio Liga, C. Paul, F. Péter
semanticscholar   +1 more source

The Classification, Molecular Structure and Biological Biosynthesis of Flavonoids, and Their Roles in Biotic and Abiotic Stresses

open access: yesMolecules, 2023
With the climate constantly changing, plants suffer more frequently from various abiotic and biotic stresses. However, they have evolved biosynthetic machinery to survive in stressful environmental conditions.
W. Zhuang   +6 more
semanticscholar   +1 more source

Effects of Extraction Technique on the Content and Antioxidant Activity of Flavonoids from Gossypium Hirsutum linn. Flowers

open access: yesMolecules, 2022
Cotton is one of the Uyghur medical materials in China and is rich in flavonoids. Flavonoids have important pharmacological effects. The yield of flavonoids in traditional extraction methods is low, which affects the development of flavonoids. Therefore,
Jiaxing Dong   +8 more
doaj   +1 more source

Facts about Flavonoids

open access: yesEDIS, 2014
Flavonoids are organic compounds that occur naturally in plants. More than five thousand flavonoid compounds exist in nature, but those found in foods fall into six major categories: flavonols, anthocyanidins, isoflavones, flavan-3-ols, flavones, and ...
Inbar Schapsis, Wendy J. Dahl
doaj   +5 more sources

Flavonoids from Epimedium pubescens: extraction and mechanism, antioxidant capacity and effects on CAT and GSH-Px of Drosophila melanogaster [PDF]

open access: yesPeerJ, 2020
Background Epimedium is a famous medicinal plant in China, Southeast Asian and some other regions. Flavonoids are regarded as its supremely important active constituents used in phytomedicines and/or functional foods.
Xiao-Hua Yang   +4 more
doaj   +2 more sources

Flavonoids as Potential Anti-Inflammatory Molecules: A Review

open access: yesMolecules, 2022
Hydroxylated polyphenols, also called flavonoids, are richly present in vegetables, fruits, cereals, nuts, herbs, seeds, stems, and flowers of numerous plants.
J. M. Al-Khayri   +5 more
semanticscholar   +1 more source

Bioactive Compounds of Citrus Fruits: A Review of Composition and Health Benefits of Carotenoids, Flavonoids, Limonoids, and Terpenes

open access: yesAntioxidants, 2022
The increased consumption of fruits, vegetables, and whole grains contributes to the reduced risk of many diseases related to metabolic syndrome, including neurodegenerative diseases, cardiovascular disease (CVD), diabetes, and cancer.
R. Saini   +6 more
semanticscholar   +1 more source

Flavonoids and the CNS [PDF]

open access: yesMolecules, 2011
Flavonoids are present in almost all terrestrial plants, where they provide UV-protection and colour. Flavonoids have a fused ring system consisting of an aromatic ring and a benzopyran ring with a phenyl substituent. The flavonoids can be divided into several classes depending on their structure. Flavonoids are present in food and medicinal plants and
Jäger, Anna Katharina, Saaby, Lasse
openaire   +5 more sources

Plant Flavonoids: Chemical Characteristics and Biological Activity

open access: yesMolecules, 2021
In recent years, more attention has been paid to natural sources of antioxidants. Flavonoids are natural substances synthesized in several parts of plants that exhibit a high antioxidant capacity. They are a large family, presenting several classes based
M. C. Dias, D. Pinto, Artur M. S. Silva
semanticscholar   +1 more source

Flavonoids and Asthma [PDF]

open access: yesNutrients, 2013
Asthma is a chronic disease, characterized by airway inflammation, airflow limitation, hyper-reactivity and airway remodeling. It is believed that asthma is caused by the interaction between genetic and environmental factors. The prevalence of allergic diseases, including asthma, has increased worldwide during the past two decades. Although the precise
Ryo Takahashi, Toshio Tanaka
openaire   +2 more sources

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