Results 31 to 40 of about 144 (131)

A rice XANTHINE DEHYDROGENASE gene regulates leaf senescence and response to abiotic stresses

open access: yesCrop Journal, 2022
Xanthine dehydrogenase, a member of the molybdenum enzyme family, participates in purine metabolism and catalyzes the generation of ureides from xanthine and hypoxanthine.
Jiangmin Xu   +11 more
doaj   +1 more source

Effect of organic fertiliser residues from rice production on nitrogen fixation of soya (Glycine max L. Merrill), Chiang Mai 60 variety [PDF]

open access: yesMaejo International Journal of Science and Technology, 2013
A field study was undertaken on the residual effect of organic fertilisers applied to the preceding rice cropping on nitrogen fixation of soya in a rice-soya cropping system.
Nattida Luangmaka
doaj  

Nitrate influences the metabolism of nitrogenous compounds in calopo (Calopogonium mucunoides) throughout the life cycle

open access: yesBiotemas, 2014
In Calopogonium mucunoides, nitrogen metabolism was significantly altered between the various plant development stages. Throughout the life cycle, even in the presence of nitrate, the plant kept itself nodulated and high ureide concentrations were ...
Regiane Aparecida Canatto   +4 more
doaj   +1 more source

Crystal Structure of Allantoinase from Escherichia coli BL21: A Molecular Insight into a Role of the Active Site Loops in Catalysis

open access: yesMolecules, 2023
Allantoinase (ALLase; EC 3.5.2.5) possesses a binuclear metal center in which two metal ions are bridged by a posttranslationally carbamylated lysine. ALLase acts as a key enzyme for the biogenesis and degradation of ureides by catalyzing the conversion ...
Yen-Hua Huang   +7 more
doaj   +1 more source

Cluster Bean—A Ureide- or Amide-Producing Legume? [PDF]

open access: yesPlant Physiology, 1982
Xylem sap of cluster bean (Cyamopsis tetragonoloba L. cv FS-277) and pigeonpea (Cajanus cajan cv UPAS-120) were analyzed for total nitrogen, amide nitrogen, and ureide nitrogen at flowering stage. Nitrogenase, uricase, and allantoinase were compared in nodules of cluster bean and pigeonpea.
I S, Sheoran   +3 more
openaire   +2 more sources

Comparison of pepck gene expression in developing seeds and leaves of chickpea (Cicer arietinum L.) plant [PDF]

open access: yesJournal of Cell and Molecular Research, 2009
Phosphoenolpyruvate Carboxykinase, encoded by the pepck gene, plays an important role in gluconeogenesis. It also seems to be important in metabolism of nitrogenous compounds in developing seeds of legumes, including amides and ureides which are then ...
Ahmad Reza Bahrami   +6 more
doaj   +1 more source

Root Structural and Metabolic Plasticity Confers Tolerance to Salinity in Wild Barley Species Grown Under Waterlogging

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Salinity combined with waterlogging is a major abiotic stress that severely limits crop growth and yield. We investigated species‐specific adaptations to salinity under constant waterlogging conditions in the wild halophytic barleys Hordeum marinum and H. glaucum, compared with the cultivated H. vulgare.
Stanislav Isayenkov   +10 more
wiley   +1 more source

Rhizobium etli Mutant Modulates Carbon and Nitrogen Metabolism in Phaseolus vulgaris Nodules

open access: yesMolecular Plant-Microbe Interactions, 2002
The aim of this study was to evaluate the biochemical events in root nodules which lead to increased yield when bean is inoculated with a Rhizobium etli mutant (CFN037) having increased respiratory capacity. CFN037-inoculated plants had 22% more nitrogen
Sonia Silvente   +5 more
doaj   +1 more source

Comparative proteomics analysis of root and nodule mitochondria of soybean

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3482-3499, July 2026.
Abstract Legumes perform symbiotic nitrogen fixation through rhizobial bacteroids housed in specialised root nodules. The biochemical process is energy‐intensive and consumes a huge carbon source to generate sufficient reducing power. To maintain the symbiosis, malate is supplied by legume nodules to bacteroids as their major carbon and energy source ...
Wai‐Ching Sin   +4 more
wiley   +1 more source

Genome‐wide association studies of a pea germplasm reveal novel markers and candidate genes implicated in resistance to Fusarium oxysporum f. sp. pisi races 1 and 2

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Pea (Pisum sativum L.) is an essential legume crop cultivated globally as food and feed. However, its production is greatly constrained by Fusarium oxysporum f. sp. pisi (Fop). Breeding for resistance is the most efficient management strategy, but the genetic foundation of Fop resistance remains unclear.
Osman Zakaria Wohor   +2 more
wiley   +1 more source

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