Results 41 to 50 of about 352,568 (281)

Effect of Water Content on the Thermal Inactivation Kinetics of Horseradish Peroxidase Freeze-Dried from Alkaline pH [PDF]

open access: yes, 2001
The thermal inactivation of horseradish peroxidase freeze-dried from solutions of different pH (8, 10 and 11.5, measured at 25 C) and equilibrated to different water contents was studied in the temperature range from 110 to 150 C.
Oliveira, J. C.   +2 more
core   +1 more source

An analyte-triggered artificial peroxidase system based on dimanganese complex for a versatile enzyme assay

open access: yes, 2021
We described an analyte-activatable artificial peroxidase system (caged Mn-2(bpmp)) by caging a dimanganese complex, exhibiting peroxidase-like activity, with an analyte-reactive trigger.
Han, Min Su, Lee, Suji
core   +1 more source

Diversity of Ligninolytic Enzymes and Their Genes in Strains of the Genus Ganoderma: Applicable for Biodegradation of Xenobiotic Compounds?

open access: yesFrontiers in Microbiology, 2017
White-rot fungi (WRF) and their ligninolytic enzymes (laccases and peroxidases) are considered promising biotechnological tools to remove lignin related Persistent Organic Pollutants from industrial wastewaters and contaminated ecosystems.
Giselle Torres-Farradá   +9 more
doaj   +1 more source

Structural Determinants of Oxidative Stabilization in an Evolved Versatile Peroxidase [PDF]

open access: yesACS Catalysis, 2014
[EN] Versatile peroxidases (VP) are promiscuous biocatalysts with the highest fragility to hydroperoxides yet reported due to a complex molecular architecture, with three catalytic sites and several oxidation pathways. To improve the VP resistance to H2O2, an evolved version of this enzyme was subjected to a range of directed evolution and hybrid ...
David Gonzalez-Perez   +4 more
openaire   +2 more sources

Versatile Peroxidases: Super Peroxidases with Potential Biotechnological Applications-A Mini Review [PDF]

open access: yesJournal of Dairy, Veterinary & Animal Research, 2016
Ligninolytic enzymes play a crucial role in the carbon cycle on account of their ability to degrade the macromolecule lignin. Versatile peroxidase is a high redox potential enzyme of the lignin degrading family of enzymes widely studied for its unique characteristics of degradation of aromatics without use of redox mediators and presence of polyvalent ...
openaire   +1 more source

DyP-type Peroxidases: A Promising and Versatile Class of Enzymes [PDF]

open access: yesEnzyme Engineering, 2012
Peroxidases (EC1.11.1.x) represent a large family of oxidoreductases that typically use hydrogen peroxide as an electron acceptor to catalyze the oxidation of substrate molecules. The vast majority of these enzymes contain heme as a cofactor [1], and are ubiquitously present in prokaryotes and eukaryotes.
W., Marco, Van, Edwin
openaire   +3 more sources

Depolymerization and conversion of lignin to value-added bioproducts by microbial and enzymatic catalysis

open access: yesBiotechnology for Biofuels, 2021
Lignin, the most abundant renewable aromatic compound in nature, is an excellent feedstock for value-added bioproducts manufacturing; while the intrinsic heterogeneity and recalcitrance of which hindered the efficient lignin biorefinery and utilization ...
Caihong Weng, Xiaowei Peng, Yejun Han
doaj   +1 more source

Correction: Alkaline versatile peroxidase by directed evolution

open access: yesCatalysis Science & Technology, 2016
Correction for ‘Alkaline versatile peroxidase by directed evolution’ by David Gonzalez-Perez et al. , Catal. Sci. Technol. , 2016, 6 , 6625–6636.
David Gonzalez-Perez   +5 more
openaire   +2 more sources

Widespread occurrence of expressed fungal secretory peroxidases in forest soils.

open access: yesPLoS ONE, 2014
Fungal secretory peroxidases mediate fundamental ecological functions in the conversion and degradation of plant biomass. Many of these enzymes have strong oxidizing activities towards aromatic compounds and are involved in the degradation of plant cell ...
Harald Kellner   +9 more
doaj   +1 more source

Metal Coordination-Driven Supramolecular Nanozyme as an Effective Colorimetric Biosensor for Neurotransmitters and Organophosphorus Pesticides

open access: yesBiosensors, 2023
Analytical methods for detecting neurotransmitters (NTs) and organophosphorus (OP) pesticides with high sensitivity are vitally necessary for the rapid identification of physical, mental, and neurological illnesses, as well as to ensure food safety and ...
Preeti Bhatt   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy