Results 31 to 40 of about 25,845 (262)

An in vitro Coupled Assay for PEPC with Control of Bicarbonate Concentration

open access: yesBio-Protocol, 2021
Phosphoenolpyruvate carboxylase (PEPC) catalyzes a critical step in carbon metabolism in plants and bacteria, the irreversible reaction between bicarbonate and phosphoenolpyruvate to produce the C4 compound oxaloacetate.
Nicholas Moody   +2 more
doaj   +1 more source

Cloning and expression of phosphoenolpyruvate carboxykinase from Escherichia coli

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to better study the structure and function of phosphoenolpyruvate carboxylase, the phosphoenolpyruvate carboxylase gene is cloned and expressed by PCR (polymerase chain reaction), double enzyme digestion and cell transformation. The results show
Xiaoliang HE   +6 more
doaj   +1 more source

Modulation of iron responsive gene expression and enzymatic activities in response to changes of the iron nutritional status in _Cucumis sativus_ L. [PDF]

open access: yes, 2010
Regulation exerted by the iron status of the plant on the iron deficiency responses was investigated in cucumber roots (_Cucumis sativus_ L.) both at the biochemical and molecular level. Absence of iron induced the expression of the CsFRO1, CsIRT1, CsHA1
Gianpiero Vigani   +2 more
core   +2 more sources

Minimizing acetate formation in E. coli fermentations [PDF]

open access: yes, 2007
Escherichia coli remains the best established production organisms in industrial biotechnology. However, during aerobic fermentation runs at high growth rates, considerable amounts of acetate are accumulated as by-product.
De Maeseneire, Sofie   +3 more
core   +2 more sources

The CreC regulator of Escherichia coli, a new target for metabolic manipulations [PDF]

open access: yes, 2015
The CreBC (carbon source-responsive) two-component regulation system of Escherichia coli affects a number of functions, including intermediary carbon catabolism.
Cabrera Gomez, José Gregorio   +3 more
core   +1 more source

Characterization and Expression Analysis of Genes Encoding Phosphoenolpyruvate Carboxylase and Phosphoenolpyruvate Carboxylase Kinase of Lotus japonicus, a Model Legume

open access: yesMolecular Plant-Microbe Interactions, 2003
Phosphoenolpyruvate carboxylases (PEPCs), one form of which in each legume species plays a central role in the carbon metabolism in symbiotic root nodules, are activated through phosphorylation of a conserved residue by a specific protein kinase (PEPC-PK)
Tomomi Nakagawa   +6 more
doaj   +1 more source

Regulation at the Phosphoenolpyruvate Branchpoint in Azotobacter vinelandii : Phosphoenolpyruvate Carboxylase [PDF]

open access: yesJournal of Bacteriology, 1971
Phosphoenolpyruvate carboxylase (EC 4.1.1.31) from Azotobacter vinelandii , like the corresponding enzyme from other organisms, is activated by acetyl coenzyme A and inhibited by l -aspartate. Both modifiers affect primarily the affinity of the enzyme for phosphoenolpyruvate.
C L, Liao, D E, Atkinson
openaire   +2 more sources

Effect of pyruvate kinase gene deletion on the physiology of Corynebacterium glutamicum ATCC13032 under biotin-sufficient non-glutamate-producing conditions: Enhanced biomass production

open access: yesMetabolic Engineering Communications, 2015
The effect of pyruvate kinase gene (pyk) deletion on the physiology of Corynebacterium glutamicum ATCC13032 was investigated under biotin-sufficient, non-glutamate-producing conditions.
Kazunori Sawada   +5 more
doaj   +1 more source

Light Modulation of Maize Leaf Phosphoenolpyruvate Carboxylase [PDF]

open access: yesPlant Physiology, 1986
Phosphoenolpyruvate carboxylase (PEPC) was extracted from maize (Zea mays L. cv Golden Cross Bantam T51) leaves harvested in the dark or light and was partially purified by (NH(4))(2)SO(4) fractionation and gel filtration to yield preparations that were 80% homogeneous.
S C, Huber, T, Sugiyama, T, Akazawa
openaire   +2 more sources

Effect of salicylic acid pretreatment on cadmium toxicity in wheat

open access: yesBiologia Plantarum, 2010
Cadmium (100, 400 and 1000 μM CdCl2) treatments resulted in the inhibition of root dry biomass, root elongation and increased Cd accumulation in wheat (Triticum aestivum L.) roots.
H. R. Moussa, S. M. El-Gamal
doaj   +1 more source

Home - About - Disclaimer - Privacy