Results 41 to 50 of about 608,796 (277)

Study on optimization of extraction technology and antibacterial activity of total flavonoids from the root of Clausena anisum-olens

open access: yesShipin yu jixie, 2022
Objective: This study aimed to optimize the optimal extraction process of total flavonoids from the root of Clausena anisum-olens and determine the yield and antibacterial effect of total flavonoids from different producing areas.
XU Dan-ni, SU Xiu-fang, HUANG Li-juan
doaj   +1 more source

Diverse Physiological Roles of Flavonoids in Plant Environmental Stress Responses and Tolerance

open access: yesPlants, 2022
Flavonoids are characterized as the low molecular weight polyphenolic compounds universally distributed in planta. They are a chemically varied group of secondary metabolites with a broad range of biological activity.
A. Shomali   +8 more
semanticscholar   +1 more source

Insight into Potential Anticancer Activity of Algal Flavonoids: Current Status and Challenges

open access: yesMolecules, 2021
Flavonoids are some of the most precious phytochemicals, believed to be found largely in terrestrial plants. With the advancement of phytochemical research and marine bioprospecting, flavonoids have also been reported by the research of microalgae and ...
Umme Tamanna Ferdous   +1 more
doaj   +1 more source

Antioxidant Capacity and Antimicrobial Activity of Commercial Samples of Guava Leaves (\u3cem\u3ePsidium guajava\u3c/em\u3e) [PDF]

open access: yes, 2020
Psidium guajava is a small tree native to South and Central America. Guava leaves have traditionally been used for treating different illnesses. These benefits can be attributed to phenolics and flavonoids produced by guava.
Alsaidi, Sahar   +11 more
core   +2 more sources

Advances in extraction and purification of citrus flavonoids

open access: yesFood Frontiers, 2023
Flavonoids are the representative active substances of citrus with various biological activities and high nutritional value. In order to evaluate and utilize citrus flavonoids, isolation and purification are necessary steps.
Chang‐Qing Zhu   +8 more
doaj   +1 more source

Revisiting the Oxidation of Flavonoids: Loss, Conservation or Enhancement of Their Antioxidant Properties

open access: yesAntioxidants, 2022
Flavonoids display a broad range of health-promoting bioactivities. Among these, their capacity to act as antioxidants has remained most prominent. The canonical reactive oxygen species (ROS)-scavenging mode of the antioxidant action of flavonoids relies
H. Speisky   +3 more
semanticscholar   +1 more source

Research Progress of the Antiviral Bioactivities of Natural Flavonoids

open access: yesNatural Products and Bioprospecting, 2020
Flavonoids are now considered as an indispensable component in a variety of nutraceutical and pharmaceutical applications. Most recent researches have focused on the health aspects of flavonoids for humans.
Lin Wang   +7 more
doaj   +1 more source

Multifaceted roles of flavonoids mediating plant-microbe interactions

open access: yesMicrobiome, 2022
Plant-microbe interactions dynamically affect plant growth, health, and development. The mechanisms underpinning these associations are—to a large extent—mediated by specialized host-derived secondary metabolites.
Lanxiang Wang   +5 more
semanticscholar   +1 more source

Ethanol-ammonium Sulfate Aqueous Two-phase Extraction of Total Flavonoids from Peach Blossom and Its Antioxidant Activity

open access: yesShipin gongye ke-ji, 2022
The extraction technology of total flavonoids from peach blossom was studied by theaqueous two-phase system of ethanol and ammonium sulfate. On the basis of single factor experiments, response surface methodology was used to optimize the extraction ...
Yaowen YU   +4 more
doaj   +1 more source

Bioactivity and mechanisms of flavonoids in decreasing insulin resistance

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
Flavonoids are ubiquitous compounds in nature and are found in many Chinese herbal medicines. Due to their biological activity, flavonoids show potential for decreasing insulin resistance (IR), thereby delaying the progression of diabetes and ...
Min Zhou   +5 more
doaj   +1 more source

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