Results 21 to 30 of about 128,103 (312)

Potential of Quercetin to Reduce Herbivory without Disrupting Natural Enemies and Pollinators

open access: yesAgriculture, 2021
Quercetin is one of the most abundant flavonoids in terrestrial plants and pollen. In living plants, quercetin can function as a secondary metabolite to discourage insect herbivory.
Eric W. Riddick
doaj   +1 more source

The role of quercetin in plants [PDF]

open access: yesPlant Physiology and Biochemistry, 2021
Flavonoids are a special category of hydroxylated phenolic compounds having an aromatic ring structure. Quercetin is a special subclass of flavonoid. It is a bioactive natural compound built upon the flavon structure nC6(ring A)-C3(ring C)-C6(ring B). Quercetin facilitates several plant physiological processes, such as seed germination, pollen growth ...
Priyanka Singh   +3 more
openaire   +2 more sources

7-Docosahexaenoyl-Quercetin [PDF]

open access: yesMolbank, 2021
Fatty acids and polyphenols represent different classes of pharmacologically active molecules. Hybrid derivatives of these compounds are interesting therapeutic tools. They could be obtained using enzymatic approaches, which allow regioselective derivatizations.
Mazzotta, Sarah   +4 more
openaire   +4 more sources

Research Progress of Anti-lung Cancer Effect of Quercetin in Vitro

open access: yesShipin gongye ke-ji, 2022
Quercetin is a flavonol compound containing o-diphenol hydroxyl and resorcinol hydroxyl. In order to analyze the current status of quercetin in vitro anti-lung cancer, this article uses domestic Knowledge Network, Wanfang, foreign SpringerLink and PubMed
Fenqing HU   +5 more
doaj   +1 more source

Quercetin and Egg Metallome [PDF]

open access: yesAntioxidants, 2021
The objective of the present study was to investigate the effect of the natural flavonoid quercetin dietary supplementation on the alteration of egg metallome by applying the basic principles of elemental metabolomics. One hundred and ninety-two laying hens were allocated into 4 treatment groups: the control (C) group that was fed with a commercial ...
Evangelos Zoidis   +7 more
openaire   +3 more sources

Synthesis and Characterization of Quercetin–Iron Complex Nanoparticles for Overcoming Drug Resistance

open access: yesPharmaceutics, 2023
Quercetin, one of the major natural flavonoids, has demonstrated great pharmacological potential as an antioxidant and in overcoming drug resistance. However, its low aqueous solubility and poor stability limit its potential applications.
Lucas Prestianni   +8 more
doaj   +1 more source

HPV-18 transformed cells fail to arrest in G1 in response to quercetin treatment [PDF]

open access: yes, 2005
Previous work with primary human keratinocytes demonstrated that quercetin, a potent mutagen found in high levels in bracken fern (Pteridium aquilinum), arrested cells in G1 with concomitant elevation of the cyclin-dependent kinase inhibitor (cdki ...
Beniston, R.G., Campo, M.S.
core   +1 more source

Quercetin as a Therapeutic Product: Evaluation of Its Pharmacological Action and Clinical Applications—A Review

open access: yesPharmaceuticals, 2023
Quercetin is the major polyphenolic flavonoid that belongs to the class called flavanols. It is found in many foods, such as green tea, cranberry, apple, onions, asparagus, radish leaves, buckwheat, blueberry, broccoli, and coriander.
Mohd Aamir Mirza   +7 more
doaj   +1 more source

In vitro digestion and lactase treatment influence uptake of quercetin and quercetin glucoside by the Caco-2 cell monolayer

open access: yesNutrition Journal, 2005
Background Quercetin and quercetin glycosides are widely consumed flavonoids found in many fruits and vegetables. These compounds have a wide range of potential health benefits, and understanding the bioavailability of flavonoids from foods is becoming ...
Brown Dan, Boyer Jeanelle, Liu Rui
doaj   +1 more source

Quercetin induces cytotoxicity and apoptosis, reduces metastasis and drug resistance in oral cancer cells

open access: yesTürk Biyokimya Dergisi, 2023
Quercetin is a plant flavonol from the flavonoid group of polyphenols or can also be formulated as a synthetic supplement chemically. Approximately 80 % of people in Africa and other developing nations still depend on traditional herbal remedies to treat
Li Nan, Wang Jun
doaj   +1 more source

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