Results 21 to 30 of about 26,797 (254)

Effect of manganese on the secretion of manganese-peroxidase by the basidiomycete Ceriporiopsis subvermispora

open access: yesFungal Genetics and Biology, 2010
The ligninolytic machinery of the widely used model fungus Ceriporiopsis subvermispora includes the enzymes manganese-peroxidase (MnP) and laccase (Lcs). In this work the effect of Mn(II) on the secretion of MnP was studied. Cultures grown in the absence of Mn(II) showed high levels of mnp transcripts.
Mancilla, Rodrigo A.   +3 more
openaire   +5 more sources

Isolation, characterization and transcriptome analysis of a novel Antarctic Aspergillus sydowii strain MS-19 as a potential lignocellulosic enzyme source

open access: yesBMC Microbiology, 2017
Background With the growing demand for fossil fuels and the severe energy crisis, lignocellulose is widely regarded as a promising cost-effective renewable resource for ethanol production, and the use of lignocellulose residues as raw material is ...
Bailin Cong   +5 more
doaj   +1 more source

Redundancy among Manganese Peroxidases in Pleurotus ostreatus [PDF]

open access: yesApplied and Environmental Microbiology, 2013
ABSTRACTManganese peroxidases (MnPs) are key players in the ligninolytic system of white rot fungi. InPleurotus ostreatus(the oyster mushroom) these enzymes are encoded by a gene family comprising nine members,mnp1to -9(mnpgenes). Mn2+amendment toP. ostreatuscultures results in enhanced degradation of recalcitrant compounds (such as the azo dye orange ...
Tomer M, Salame   +4 more
openaire   +2 more sources

EFFECT OF CERTAIN MICROELEMENTS ON GRAIN SORGHUM STALK ROT CAUSED BY Fusarium moniliforme J. SHELD. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
Grain sorghum [Sorghum bicolor L. (Moench)]is subjected to infection by certain diseases causing great and substantial damage to the crop. Fusarium stalk rot of sorghum caused by F. moniliforme (J. Sheld) represents the common stalk rot in Egypt and many
M. Asran
doaj   +1 more source

Construction and characterization of a manganese-binding site in cytochrome c peroxidase: towards a novel manganese peroxidase

open access: yesChemistry & Biology, 1997
Manganese-binding sites are found in several heme peroxidases, namely manganese peroxidase (MnP), chloroperoxidase, and the cationic isozyme of peanut peroxidase. The Mn-binding site in MnP is of particular interest. Oxidation of Mn(II) to Mn(III) is a key step in the biodegradation of lignin, a complex phenylpropanoid polymer, as well as many aromatic
Yeung, Bryan K.S.   +4 more
openaire   +2 more sources

Selection of Lignin Degrading Bacteria from Soil, Kitchen Waste, Leaf Litter, and Cow Dung Based on Lignin Peroxidase and Manganese Peroxidase Activities

open access: yesJurnal Ilmu Pertanian Indonesia
Lignin is a complex chemical heterogeneous polymer that forms a physical barrier to lignocellulose's biological and chemical hydrolysis, making lignocellulosic biomass challenging to degrade.
Taruna Dwi Satwika   +3 more
doaj   +1 more source

Screening of cellulose- and lignin-degrading fungi for improving nutritive quality of ruminant feed

open access: yesMATEC Web of Conferences, 2018
This experiment aimed to screen some cellulose- and lignin-degrading fungal species for improving nutritive quality of ruminant feed. Fungal species used were Ganoderma lucidum, Pleurotus ostreatus, Phanerochaete chrysosporium, and Trametes visicolor ...
Fauzi Muhammad   +2 more
doaj   +1 more source

Improving the pH-stability of Versatile Peroxidase by Comparative Structural Analysis with a Naturally-Stable Manganese Peroxidase. [PDF]

open access: yesPLoS ONE, 2015
Versatile peroxidase (VP) from the white-rot fungus Pleurotus eryngii is a high redox potential peroxidase of biotechnological interest able to oxidize a wide range of recalcitrant substrates including lignin, phenolic and non-phenolic aromatic compounds
Verónica Sáez-Jiménez   +5 more
doaj   +1 more source

The Study of Natural Isolates of Fusarium spp. Micromycetes – Ligninolytic Enzymes Producers [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
It is known that many basidiomycetes, white rot agents of wood in particular, produce ligninolytic complex enzymes, the most important of which are laccase, manganese peroxidase, and lignin peroxidase. Using these basidiomycete enzymes, promising methods
I.V. Darmov   +2 more
doaj  

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