Results 31 to 40 of about 6,017 (151)

The Synergistic role of serotonin and melatonin during temperature stress in promoting cell division, ethylene and isoflavones biosynthesis in Glycine max

open access: yesCurrent Plant Biology, 2021
Serotonin (SER) and melatonin (MEL) are signalling molecules involved in signalling in various stress response mechanisms in plants. However, their role and molecular mechanism in the accumulation of isoflavones and biomass under temperature stress are ...
Gyanendra Kumar   +6 more
doaj   +1 more source

Virus-induced silencing of MYB and WD40 transcription factor genes affects the accumulation of anthocyanins in chilli pepper fruit

open access: yesBiologia Plantarum, 2014
The MYB, MYC, and WD40 transcription factors (TFs) are known to regulate the expression of structural biosynthetic genes at different steps depending on the plant species. In this work, we used an agroinfiltration protocol with Tobacco rattle virus (TRV)
A. Aguilar-Barragán, N. Ochoa-Alejo
doaj   +1 more source

Analysis of Flavanone 3-Hydroxylase in Arabidopsis Seedlings (Coordinate Regulation with Chalcone Synthase and Chalcone Isomerase) [PDF]

open access: yesPlant Physiology, 1996
Abstract A genomic clone encoding flavanone 3-hydroxylase (F3H) was isolated from Arabidopsis thaliana. The deduced amino acid sequence is 72 to 94% identical to all previously reported F3H proteins. Low-stringency DNA blot analysis indicated that F3H is encoded by a single gene in Arabidopsis.
M K, Pelletier, B W, Shirley
openaire   +2 more sources

UV-B radiation enhances isoflavone accumulation and antioxidant capacity of soybean calluses

open access: yesFrontiers in Nutrition, 2023
Isoflavones are a class of flavonoids that belong to a large family of polyphenols and synthesized predominantly in legume, and they play important roles including acting as antioxidant, preventing osteoporosis, reducing the risk of atherosclerosis, and ...
Mian Wang   +5 more
doaj   +1 more source

Modular Engineering of Saccharomyces cerevisiae for De Novo Biosynthesis of Genistein

open access: yesMicroorganisms, 2022
Genistein, a nutraceutical isoflavone, has various pharmaceutical and biological activities which benefit human health via soy-containing food intake. This study aimed to construct Saccharomyces cerevisiae to produce genistein from sugar via a modular ...
Yonghui Meng   +3 more
doaj   +1 more source

Gene Expression Is Not Systematically Linked to Phytoalexin Production During Alfalfa Leaf Interaction with Pathogenic Bacteria

open access: yesMolecular Plant-Microbe Interactions, 1997
During an incompatible interaction between alfalfa leaves and Pseudomonas syringae pv. pisi, flavonoids accumulated between 6 and 24 h, whereas they could not be detected during the first 96 h of a compatible interaction with Xanthomonas campestris pv ...
Christophe Sallaud   +10 more
doaj   +1 more source

A cDNA Encoding Chalcone Isomerase from Aged Pea Epicotyls [PDF]

open access: yesPlant Physiology, 1994
One of the defense mechanisms employed by plants in response to stress stimuli involves the accumulation of protective molecules, such as flavonones, around the affected regions (Schmelzer et al., 1989). Flavonoids represent an important class of inducible compounds and function as pigments, UV absorbants, and phytoalexins (Hahlbrock and Griesbach ...
A J, Wood, E, Davies
openaire   +2 more sources

The influence of downy mildew tolerance of grape varieties on the biosynthesis of stilbenes in callus as potential sources of bioactive substances*

open access: yesBIO Web of Conferences, 2020
Stilbenes represent a considerable practical interest in relation to their benifits to the human health. Callus culture of the grape, which is a natural producer of stilbenes, can serve as an effective source of these compounds.
Lutsky Eugene   +3 more
doaj   +1 more source

Phenolic profile of selected grape (Vitis vinifera L.) varieties in the course of ripening and Botrytis cinerea infections

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Grapevine phenolic compounds play key roles in plant defense and wine quality. Composition depends on factors such as maturity and infections such as grey mold caused by Botrytis cinerea. Grapevines respond to infections by actively modifying their phenolic profile.
Kim Marie Umberath   +5 more
wiley   +1 more source

Genome-wide variations analysis of sorghum cultivar Hongyingzi for brewing Moutai liquor

open access: yesHereditas, 2020
Background Hongyingzi is a sorghum (Sorghum bicolor L. Moench) cultivar for brewing Moutai liquor. For an overall understanding of the whole genome of Hongyingzi, we performed whole-genome resequencing technology to reveal its comprehensive variations ...
Lingbo Zhou   +9 more
doaj   +1 more source

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