Results 1 to 10 of about 62,094 (313)

Differentially evolved glucosyltransferases determine natural variation of rice flavone accumulation and UV-tolerance

open access: yesNature Communications, 2017
In contrast to flavonols, the functions of plant flavones are largely unknown. Here, the authors report the two differentially evolved glucosyltranferases (flavone 7-O-glucosyltransferase and flavone 5-O-glucosyltransferase) determine natural variation ...
Meng Peng   +2 more
exaly   +3 more sources

A novel transcription factor CmMYB012 inhibits flavone and anthocyanin biosynthesis in response to high temperatures in chrysanthemum

open access: yesHorticulture Research, 2021
Flavones are among the major colorless pigments synthesized through branches of the flavonoid pathway in plants. However, due to the absence of a gene encoding flavone synthase (FNS) in the model plant Arabidopsis thaliana species, the regulatory ...
Li-Jie Zhou, Aiping Song, Jiafu Jiang
exaly   +2 more sources

Flavones Produced by Mulberry Flavone Synthase Type I Constitute a Defense Line against the Ultraviolet-B Stress

open access: yesPlants, 2020
Flavones, one of the largest classes of flavonoids in plants, have a variety of bioactivities and participate in the resistance response of plants to biotic and abiotic stresses.
Han Li   +5 more
doaj   +2 more sources

Design, synthesis, molecular docking and molecular dynamics studies of some 3-methoxy flavone derivatives as an anti-breast cancer agent [PDF]

open access: yesDiscover Oncology
Objective The present study aimed to synthesize flavone hybrids with 3-methoxy substitution and an N-heterocyclic ring at the 4ʹ position of the flavone B ring and test their effectiveness against cancer. Method Molecular docking of 3-methoxy flavone was
Bharti S. Fegade   +9 more
doaj   +2 more sources

A Straightforward Procedure for the High-Yield Extraction of Tricin and Flavonoids from Ecuadorian Huperzia brevifolia (Lycopodiaceae) [PDF]

open access: yesPlants
Rich natural sources of the flavone tricin (5,7,4′-trihydroxy-3′,5′-dimethoxyflavone; systematic IUPAC name: 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4H-1-benzopyran-4-one) are actively sought since this compound is endowed with a broad spectrum ...
Chabaco Armijos   +3 more
doaj   +2 more sources

Effect of Flavone Derivatives on Vincristine and Oxaliplatin Induced Peripheral Neuropathy in Mice [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Therapy with anticancer drugs like paclitaxel, platinum complexes and vincristine result in severe peripheral neuropathy. Very few treatment options are available to overcome this debilitating side effect. Flavone and its
Parimala Kathirvelu   +5 more
doaj   +1 more source

Plant Flavone Apigenin: an Emerging Anticancer Agent

open access: yesCurrent Pharmacology Reports, 2017
Eswar Shankar, Sanjay Gupta
exaly   +2 more sources

Flavon magnetobaryogenesis [PDF]

open access: yesPhysical Review D, 2020
In this paper, we explore the evolution of baryon asymmetry as well as the hypermagnetic field in the early universe with an assumption that the flavon of the Froggatt-Nielsen carries an asymmetry. Through the decay of the flavon to Standard Model fermions, this asymmetry is transferred to fermions, where the right-handed electron keeps its asymmetry ...
Fatemeh Elahi, Shiva Rostam Zadeh
openaire   +2 more sources

Identification of the Flavone-Inducible Counter-Defense Genes and Their cis-Elements in Helicoverpa armigera

open access: yesToxins, 2023
Flavone is widely found in plants and plays an important role in plant defense against pests. Many pests, such as Helicoverpa armigera, use flavone as a cue to upregulate counter-defense genes for detoxification of flavone.
Zhongyuan Deng   +6 more
doaj   +1 more source

Functional characterization of two flavone synthase II members in citrus

open access: yesHorticulture Research, 2023
Polymethoxylated flavones (PMFs), the main form of flavones in citrus, are derived from the flavone branch of the flavonoid biosynthesis pathway. Flavone synthases (FNSs) are enzymes that catalyze the synthesis of flavones from flavanones.
Juan Zheng   +11 more
semanticscholar   +1 more source

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