Protein engineering of Pseudomonas fluorescens peroxidase Dyp1B for oxidation of phenolic and polymeric lignin substrates [PDF]
Directed evolution was applied to dye-decolourizing peroxidase Dyp1B from Pseudomonas fluorescens Pf-5, in order to enhance the activity for oxidation of phenolic and lignin substrates.
Ashley, Ben+6 more
core +2 more sources
BackgroundThe white rot fungus Irpex lacteus exhibits a great potential in biopretreatment of lignocellulose as well as in biodegradation of xenobiotic compounds by extracellular ligninolytic enzymes.
Xing Qin+5 more
semanticscholar +1 more source
Production of Ligninolytic Enzymes by Coptotermes curvignathus Gut Bacteria
Maximum utilization of lignocellulosic biomass is contingent upon degrading the recalcitrant lignin polymer. Conventional methods employed in delignification require high inputs of energy and chemicals, resulting in the release of highly toxic effluents.
Ayeronfe Fadilah+5 more
doaj +1 more source
Effects of single mutations on the stability of horseradish peroxidase to hydrogen peroxide [PDF]
Horseradish peroxidase (HRP) is a commonly used enzyme in many biotechnological fields. Improvement of HRP stability would further increase its potential application range.
Arnold+18 more
core +2 more sources
Ligninolytic enzyme production in Pleurotus eryngii depending on the medium composition and cultivation conditions [PDF]
Pleurotus eryngii produced laccase (Lac) both under conditions of submerged fermentation (SF) and solid-state fermentation (SSF) using all of the investigated carbon and nitrogen sources, while significant peroxidases production occurred only under SSF ...
Stajić Mirjana M.+2 more
doaj +1 more source
TcI isolates of Trypanosoma cruzi exploit the antioxidant network for enhanced intracellular survival in macrophages and virulence in mice [PDF]
Trypanosoma cruzi species is categorized into six discrete typing units (TcI to TcVI) of which TcI is most abundantly noted in the sylvatic transmission cycle and considered the major cause of human disease. In our study, the TcI strains Colombiana (COL),
Basombrío, Miguel Ángel Manuel+8 more
core +2 more sources
Myeloperoxidase (MPO) and eosinophil peroxidase (EPO) are heme-containing enzymes, well known for their antimicrobial activity, are released in high quantities by infiltrating immune cells in breast cancer.
V. Panagopoulos+9 more
semanticscholar +1 more source
From Rainforest to Lab: Electrochemical Biosensing with Colombian Plant Peroxidases
The peroxidases are a class of enzymes found in various species of Colombian tropical plants. These enzymes belong to the larger group of peroxidases, which are heme-containing proteins involved in catalysing a wide range of reactions in living ...
John Castillo
doaj +1 more source
Multiscale Geometry of the Olsen Model and Non-Classical Relaxation Oscillations [PDF]
We study the Olsen model for the peroxidase-oxidase reaction. The dynamics is analyzed using a geometric decomposition based upon multiple time scales. The Olsen model is four-dimensional, not in a standard form required by geometric singular perturbation theory and contains multiple small parameters.
arxiv +1 more source
Selenium in biology: Facts and medical perspectives [PDF]
Several decades after the discovery of setenium as an essential trace element in vertebrates approximately 20 eukaryotic and more than 15 prokaryotic selenoproteins containing the 21(st) proteinogenic amino acid, selenocysteine, have been identified ...
Brigelius-Flohé, Regina+5 more
core +1 more source