Results 61 to 70 of about 737,629 (313)

Phase-tuned performance of Ni-Ru supported molybdenum carbide catalysts for biomass and CO2 conversion

open access: yesMaterials Today Catalysis
With atmospheric CO2 levels persistently rising, CO2 management innovation is transitioning from strategic importance to operational urgency. This study investigates catalytic strategies for CO2 management through biomass CO2 gasification and reverse ...
Shiyu Zhang   +6 more
doaj   +1 more source

Emerging Ru-Co homogeneous-heterogeneous photocatalytic CO2 reduction systems

open access: yes, 2023
Ruthenium-Cobalt photocatalytic system (RCPS) is one of the most prominent candidates for integrating homocatalysis and heterocatalysis, which has recently attracted extensive research attention for photocatalytic CO2 reduction reaction (PCO2RR). In RCPS,
Zhang, Pan   +8 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Unwrap Them First: Operando Potential- induced Activation Is Required when Using PVP-Capped Ag Nanocubes as Catalysts of CO2 Electroreduction

open access: yesCHIMIA, 2021
Metallic nanoparticles of different shape can be used as efficient electrocatalysts for many technologically and environmentally relevant processes, like the electroreduction of CO2.
Maria de Jesus Galvez-Vazquez   +7 more
doaj   +1 more source

Reduction

open access: yes, 2023
Sustainable solar fuels production through reduction of molecular CO2 using photocatalysts is an eco-friendly and dependable source of energy for the future and for controlling the global warming.
Thillai Sivakumar Natarajan   +15 more
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

New experiences with foamed bitumen asphalts in hungarian road building

open access: yesRomanian Journal of Transport Infrastructure, 2015
The use of low temperature (LT) asphalt products can result in a significant decrease of temperature required for asphalt production. This reduces energy costs and consumption.
Puchard Zoltan, Gorgenyi Agnes
doaj   +1 more source

Biocatalytic Reduction of Formaldehyde to Methanol: Effect of pH on Enzyme Immobilization and Reactive Membrane Performance

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2021
Thermodynamic stabled CO2 molecules can be biocatalytically reduced to methanol via three cascade dehydrogenases (formate, formaldehyde and alcohol) with the aid of cofactor as the electron donor.
Norhayati Abdul Rahman   +5 more
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

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