Results 21 to 30 of about 20,183 (216)

Rubisco Function, Evolution, and Engineering

open access: yesAnnual Review of Biochemistry, 2023
Carbon fixation is the process by which CO2 is converted from a gas into biomass. The Calvin–Benson–Bassham cycle (CBB) is the dominant carbon-consuming pathway on Earth, driving >99.5% of the ∼120 billion tons of carbon that are converted to sugar by plants, algae, and cyanobacteria.
Prywes, Noam   +4 more
openaire   +5 more sources

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

Experimental evidence for extra proton exchange in ribulose 1,5-bisphosphate carboxylase/oxygenase catalysis

open access: yesCommunicative & Integrative Biology, 2022
Despite considerable advances in the past 50 y, the mechanism of ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) catalysis is still not well understood.
Camille Bathellier, Guillaume Tcherkez
doaj   +1 more source

Low temperature impact on photosynthetic parameters of coffee genotypes Impacto de baixas temperaturas em parâmetros fotossintéticos de genótipos de cafeeiro

open access: yesPesquisa Agropecuária Brasileira, 2009
The objective of this work was to evaluate photoprotective mechanisms related to low positive temperatures in Coffea canephora (Conilon clones 02 and 153) and C. arabica ('Catucaí' IPR 102) genotypes, involved in cold temperature tolerance. To accomplish
Fábio Luiz Partelli   +6 more
doaj   +1 more source

Variation in Responses of Photosynthesis and Apparent Rubisco Kinetics to Temperature in Three Soybean Cultivars

open access: yesPlants, 2019
Recent in vivo assays of the responses of Rubisco to temperature in C3 plants have revealed substantial diversity. Three cultivars of soybean (Glycine max L.
James Bunce
doaj   +1 more source

Proanthocyanidins Modulate Rumen Enzyme Activities and Protein Utilization In Vitro

open access: yesMolecules, 2022
This study investigated the principal leaf protein (rubisco) solubilization and in vitro ruminal enzyme activity in relation to the molecular structure of proanthocyanidins extracted from leaves of Anogeissus pendula and Eugenia jambolana.
Sultan Singh   +6 more
doaj   +1 more source

Overexpression of Rubisco subunits with RAF1 increases Rubisco content in maize [PDF]

open access: yesNature Plants, 2018
Rubisco catalyses a rate-limiting step in photosynthesis and has long been a target for improvement due to its slow turnover rate. An alternative to modifying catalytic properties of Rubisco is to increase its abundance within C4 plant chloroplasts, which might increase activity and confer a higher carbon assimilation rate.
Coralie E. Salesse-Smith   +5 more
openaire   +3 more sources

Study of Ribulose 1, 5-Bisphosphate Carboxylase from Sulfobacillus acidophilus Strain NY-1 Isolated from Lignite Mines

open access: yesEnvironment and Natural Resources Journal, 2020
One of the key compounds engaged in the carbon dioxide fixation cycle (Calvin-Benson-Bassham cycle) is Ribulose 1, 5-Bisphosphate Carboxylase/ Oxygenase (RuBisCo).
Jenny Angel Stanislaus   +1 more
doaj   +1 more source

Activation of interspecies-hybrid Rubisco enzymes to assess different models for the Rubisco–Rubisco activase interaction

open access: yesPhotosynthesis Research, 2013
Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) is prone to inactivation from non-productive binding of sugar-phosphates. Reactivation of Rubisco requires conformational remodeling by a specific chaperone, Rubisco activase. Rubisco activase from tobacco and other plants in the family Solanaceae is an inefficient activator of Rubisco from non ...
Wachter, Rebekka M.   +5 more
openaire   +3 more sources

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