Results 21 to 30 of about 27,480 (298)

The relative abundance of wheat Rubisco activase isoforms is post‑transcriptionally regulated [PDF]

open access: yes, 2021
Diurnal rhythms and light availability affect transcription–translation feedback loops that regulate the synthesis of photosynthetic proteins. The CO2-fixing enzyme Rubisco is the most abundant protein in the leaves of major crop species and its activity
Buchner, P. H.   +2 more
core   +1 more source

Photosynthetic Characteristics of Antisense Transgenic Rice Expressing Reduced Levels of Rubisco Activase

open access: yesPlant Production Science, 2012
The activation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco), which catalyses CO2 fixation in photosynthesis, requires the assistance of the regulatory protein Rubisco activase.
Chisato Masumoto   +3 more
doaj   +1 more source

Specific RubisCO activities of yet uncultured Proteobacteria depending on flanking genes

open access: yes, 2021
Here we used the first solely activity-based approach for identifying RubisCO active fosmid clones from a metagenomic library. Hydrothermal vent fluids derived from the interface zone between hot fluids emanating from Drachenschlund and ambient cold ...
Perner, Mirjam, Böhnke-Brandt, Stefanie
core   +1 more source

Protein degradation rate as affected by plant proteases among fresh samples of perennial ryegrass cultivars (Lolium perenne L.) / Einfluss pflanzlicher Proteasen auf den Proteinabbau bei unterschiedlichen Englischen Raigrass Sorten (Lolium perenne L.)

open access: yesDie Bodenkultur, 2016
Im vorliegenden Experiment wurden 10 diploide Sorten von Deutschem Weidelgras (Lolium perenne) des mittelfrühen Sortiments zum Zeitpunkt der früher Siloreife im ersten und zweiten Aufwuchs in Norddeutschland untersucht.
Gierus Martin   +4 more
doaj   +1 more source

Moderately High Temperatures Inhibit Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase (Rubisco) Activase-Mediated Activation of Rubisco [PDF]

open access: yes, 1998
We tested the hypothesis that light activation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) is inhibited by moderately elevated temperature through an effect on Rubisco activase.
Crafts-Brandner, Steven J.   +2 more
core   +1 more source

The biochemistry of Rubisco in Flaveria [PDF]

open access: yesJournal of Experimental Botany, 2008
C(4) plants have been reported to have Rubiscos with higher maximum carboxylation rates (kcat(CO(2))) and Michaelis-Menten constants (K(m)) for CO(2) (K(c)) than the enzyme from C(3) species, but variation in other kinetic parameters between the two photosynthetic pathways has not been extensively examined.
Kublen, David S   +3 more
openaire   +3 more sources

Rubisco Assembly in the Chloroplast [PDF]

open access: yesFrontiers in Molecular Biosciences, 2018
Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) catalyzes the rate-limiting step in the Calvin-Benson cycle, which transforms atmospheric carbon into a biologically useful carbon source. The slow catalytic rate of Rubisco and low substrate specificity necessitate the production of high levels of this enzyme.
Anna Vitlin Gruber, Leila Feiz
openaire   +3 more sources

Biochemical characterization of predicted Precambrian RuBisCO [PDF]

open access: yes, 2016
The antiquity and global abundance of the enzyme, RuBisCO, attests to the crucial and longstanding role it has played in the biogeochemical cycles of Earth over billions of years.
Andralojc, P. John   +11 more
core   +1 more source

Effect of light and dark treatments on photosynthetic key enzymes in rice

open access: yes浙江大学学报. 农业与生命科学版, 2001
After 24 h darkness treatments, Rubisco contents and ratio of Rubisco to soluble protein in the rice seedling increased with illumination rising. When the seedling was put in darkness after 2 h illumination, Rubisco contents decreased at first 20 min ...
JIANG De-an   +3 more
doaj   +1 more source

The effect of exogenous factors on the polyenzymatic activity of RuBisCO and ATP synthase of chloroplasts from pea leaves

open access: yesЖурнал органічної та фармацевтичної хімії, 2021
Aim. To isolate and purify protein complexes – ATP synthase and RuBisCO – from pea leaf chloroplasts and study the effect of a microbiological fertilizer “Extracon” and sulfonamide inhibitors acetazolamide and ethoxyzolamide on the enzymatic activity of ...
Andriy V. Semenikhin   +3 more
doaj   +1 more source

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