Results 41 to 50 of about 8,624 (155)

Electrochemical studies of galactose oxidase

open access: yesElectrochemical Science Advances, 2022
One of the most interesting redox biocatalysts is galactose oxidase, a redox enzyme that catalyzes the oxidation of d‐galactose to 1,6‐d‐galactodialdose in a single copper redox site.
Carina Figueiredo   +2 more
doaj   +1 more source

Stereodivergent Synthesis of C5‐α‐Substituted Linezolid Derivatives From D‐Mannitol and Structure–Antibacterial Activity Evaluation

open access: yesChirality, Volume 38, Issue 9, September 2026.
A stereodivergent route from D‐mannitol enables access to enantiopure C5‐α‐substituted linezolid analogues with full configurational control. Biological evaluation reveals that α‐substitution abolishes antibacterial activity irrespective of stereochemistry, establishing a strict steric limitation at C5 and highlighting the dominant role of substituent ...
José A. Gálvez   +3 more
wiley   +1 more source

Introducción a la interpretación de Ciclos Catalíticos: una metodología sencilla para estudiantes universitarios de segundo año

open access: yesEducación Química
El conteo de electrones y la regla de los 18 electrones son herramientas importantes para la comunidad académica porque ofrecen información valiosa sobre un compuesto de coordinación, en particular para predecir su estabilidad y reactividad catalítica ...
Itzel Guerrero-Ríos   +2 more
doaj   +1 more source

MEMORIA 2020 Instituto de Catálisis y Petroleoquímica

open access: yes, 2020
N
CSIC - Instituto de Catálisis y Petroleoquímica (ICP)
core  

Catalytic Deuteration of Amines in Water (D2O) With Ir, Ru, and Rh Pentamethylcyclopentadienyl Dioxime Complexes

open access: yesChemistryEurope, Volume 4, Issue 8, August 2026.
A new family of pentamethylcyclopentadienyl (C5Me5, Cp*) iridium(III), rhodium(III), and ruthenium(III) complexes bearing bidentate 1,2‐dioxime ligands was developed and their catalytic performances were evaluated in the hydrogen‐borrowing‐type H/D exchange of amines using D2O as both solvent and deuterium source. Iridium derivatives achieved excellent
Francesco Taglieri   +8 more
wiley   +1 more source

Theoretical insight on the treatment of β-hexachlorocyclohexane waste through alkaline dehydrochlorination

open access: yesScientific Reports, 2021
The occurrence of 4.8–7.2 million tons of hexachlorocyclohexane (HCH) isomers stocked in dumpsites around the world constitutes a huge environmental and economical challenge because of their toxicity and persistence.
Alicia Bescós   +4 more
doaj   +1 more source

Structure‐Guided Extremophile Genome Mining Expands the PETase Landscape and Reveals PET‐Hydrolysing True Lipase Lineages

open access: yesMicrobial Biotechnology, Volume 19, Issue 8, August 2026.
Genome mining of extremophiles revealed previously unknown PET‐hydrolising true lipases. Structural and functional analyses identified determinants of dual lipase–PETase activity and expanded the repertoire of microbial biocatalysts available for sustainable PET recycling.
Rubén Muñoz‐Tafalla   +10 more
wiley   +1 more source

La catálisis en la Universidad Veracruzana

open access: yesMundo Nano, 2017
Este trabajo es una descripción de las actividades de investigación y docencia realizadas en los laboratorios multidisciplinarios de la Universidad Veracruzana (UV) relacionadas con catálisis y nanomateriales diseñados para este propósito entre otros ...
María C. Barrera Domínguez   +4 more
doaj   +1 more source

Polyesterase activity and thermostability of carboxylesterases from Thermoleophilum album YS‐3

open access: yesThe FEBS Journal, Volume 293, Issue 15, Page 4724-4743, August 2026.
Three novel α/β‐hydrolases from thermophilic bacterium Thermoleophilum album display carboxylesterase and polyesterase activity. These enzymes hydrolyse PET, PLA and PCL both at high and moderate temperatures. TA21 shows superior activity, efficiently converting MHET to terephthalic acid. Structural features underlying substrate binding highlight their
Tatyana N. Chernikova   +6 more
wiley   +1 more source

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