Results 211 to 220 of about 11,395 (261)
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Phosphoenolpyruvate carboxylase (PEPC) and PEPC-kinase (PEPC-k) isoenzymes in Arabidopsis thaliana: role in control and abiotic stress conditions

Planta, 2016
Arabidopsis ppc3 mutant has a growth-arrest phenotype and is affected in phosphate- and salt-stress responses, showing that this protein is crucial under control or stress conditions. Phosphoenolpyruvate carboxylase (PEPC) and its dedicated kinase (PEPC-k) are ubiquitous plant proteins implicated in many physiological processes.
A. Feria   +7 more
semanticscholar   +4 more sources

The remarkable diversity of plant PEPC (phosphoenolpyruvate carboxylase): recent insights into the physiological functions and post-translational controls of non-photosynthetic PEPCs.

Biochemical Journal, 2011
PEPC [PEP (phosphoenolpyruvate) carboxylase] is a tightly controlled enzyme located at the core of plant C-metabolism that catalyses the irreversible β-carboxylation of PEP to form oxaloacetate and Pi.
B. O’Leary, Joonho Park, W. Plaxton
semanticscholar   +4 more sources

Phosphorylation of phosphoenolpyruvate carboxykinase (PEPCK) and phosphoenolpyruvate carboxylase (PEPC) in the flesh of fruits.

Plant Physiology and Biochemistry, 2016
This study determined whether phosphoenolpyruvate carboxykinase (PEPCK) and phosphoenolpyruvate carboxylase (PEPC) are phosphorylated in the flesh of a range of fruits. This was done by incubating fruit flesh with 32P[P] (where 32P[P] = 32PO43-), then PEPCK and PEPC were immunoprecipitated from extracts using specific antisera. The incorporation of 32P[
R. P. Walker   +3 more
semanticscholar   +5 more sources

Hydrogen peroxide regulated photosynthesis in C4-pepc transgenic rice.

Plant Physiology and Biochemistry, 2014
In this study, we investigated the photosynthetic physiological basis in 'PC' transgenic rice (Oryza sativa L.), showing high-level expression of the gene encoding C4 phosphoenolpyruvate carboxylase (pepc), by hydrogen peroxide (H2O2). The C4-PEPC gene (pepc) from maize in the transgenic rice plants was checked by PCR.
C. Ren   +5 more
semanticscholar   +4 more sources

Towards a petascale tree code: Scaling and efficiency of the PEPC library

Journal of Computational Science, 2011
Abstract The highly scalable parallel tree code PEPC for rapid computation of long-range (1/ r ) Coulomb forces is presented. It can be used as a library for applications involving electrostatics or Newtonian gravity in 3D. The code is based on the hashed oct-tree algorithm, in which particle coordinates are projected onto a space-filling curve prior
R. Speck, L. Arnold, P. Gibbon
semanticscholar   +3 more sources

pePC-SAFT: Modeling of polyelectrolyte systems: 1. Vapor–liquid equilibria

Fluid Phase Equilibria, 2010
Abstract A molecular thermodynamic model for polyelectrolyte systems—called pePC-SAFT—is proposed. The effect of charged monomers within the polyelectrolyte chain is explicitly taken into account in the reference term by replacing the hard-chain contribution of the PC-SAFT model by a charged-hard-chain contribution.
S. Naeem, G. Sadowski
semanticscholar   +3 more sources

Phosphoenolpyruvate carboxylase regulation in C4-PEPC-expressing transgenic rice during early responses to drought stress.

Physiologia Plantarum : An International Journal for Plant Biology, 2017
Phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) has important functions in C4 photosynthesis and biosynthesis of intermediate metabolites. In this study, the drought resistance of C4-PEPC-expressing transgenic rice (Oryza sativa, line PC) plants was ...
Xiaolong Liu   +6 more
semanticscholar   +1 more source

Structural, functional, and phylogenetic characterization of phosphoenolpyruvate carboxylase (PEPC) in C4 and CAM plants

Caryologia (Firenze), 2018
Phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) is an enzyme in the family of carboxylyases found in plants and some bacteria, but not in fungi or animals.
M. Darabi, S. Seddigh
semanticscholar   +1 more source

V2O4–PEPC composite based pressure sensor

Microelectronic Engineering, 2011
In this study, V"2O"4-PEPC based pressure sensor was designed and fabricated by drop-casting the blend of V"2O"4-PEPC microcomposite thin films of vanadium oxide (V"2O"4) micropowder (10wt.%) and poly-N-epoxypropylcarbazole, PEPC (2wt.%) in benzol (1ml) on steel substrates. The thickness of the V"2O"4-PEPC films was in the range of 20-40@mm.
Z. M. Karieva   +6 more
openaire   +2 more sources

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