Search Results - "Teixeira de Moraes Polizeli, Maria de Lourdes"
-
1
Bioprocess and biotechnology: effect of xylanase from Aspergillus niger and Aspergillus flavus on pulp biobleaching and enzyme production using agroindustrial residues as substract
Published in SpringerPlus (13-08-2013)“…This study compares two xylanases produced by filamentous fungi such as A. niger and A. flavus using agroindustrial residues as substract and evaluated the…”
Get full text
Journal Article -
2
A novel glucoamylase activated by manganese and calcium produced in submerged fermentation by Aspergillus phoenicis
Published in Journal of basic microbiology (01-05-2014)“…This study investigates the production of glucoamylase from Aspergillus phoenicis in Machado Benassi (MB) medium using 1% maltose as carbon source. The maximum…”
Get full text
Journal Article -
3
Endophytic fungi: expanding the arsenal of industrial enzyme producers
Published in Journal of industrial microbiology & biotechnology (01-10-2014)“…Endophytic fungi, mostly belonging to the Ascomycota, are found in the intercellular spaces of the aerial plant parts, particularly in leaf sheaths, sometimes…”
Get full text
Journal Article -
4
Fungal community ecology using MALDI-TOF MS demands curated mass spectral databases
Published in Frontiers in microbiology (27-02-2019)“…Authors thank professors Marc-André Lachance and GregThorn for critical reading on initial drafts of this piece. Mariana Cereia, English teacher, kindly…”
Get full text
Journal Article -
5
Production of xylanase by Aspergilli using alternative carbon sources: application of the crude extract on cellulose pulp biobleaching
Published in Journal of industrial microbiology & biotechnology (2009)“…The ability of xylanolytic enzymes produced by Aspergillus fumigatus RP04 and Aspergillus niveus RP05 to promote the biobleaching of cellulose pulp was…”
Get full text
Journal Article -
6
Immobilization of a recombinant endo-1,5-arabinanase secreted by Aspergillus nidulans strain A773
Published in Journal of molecular catalysis. B, Enzymatic (01-05-2012)“…[Display omitted] ► pEXPYR plasmids carrying abnA gene was transformed into A. nidulans strain A773. ► The AbnA was successfully over-secreted to culture…”
Get full text
Journal Article -
7
Editorial: Microbial Secondary Metabolites: Recent Developments and Technological Challenges
Published in Frontiers in microbiology (2019)Get full text
Journal Article -
8
The Ecuadorian paramo in danger: What we know and what might be learned from northern wetlands
Published in Global ecology and conservation (01-11-2023)“…The Paramo is a heterogeneous array of High Andean Mountain ecosystems above the tree line at elevations between 2800 and 5000 m. It unites characteristics of…”
Get full text
Journal Article -
9
Effect of phenolic compounds from pretreated sugarcane bagasse on cellulolytic and hemicellulolytic activities
Published in Bioresource technology (01-01-2016)“…•Liquid hot water pretreatment of bagasse releases phenolic compounds.•Phenolics in aqueous filtrates inhibit/deactivate cellulases and hemicellulases.•Aqueous…”
Get full text
Journal Article -
10
Tunicamycin inhibition of N-glycosylation of α-glucosidase from Aspergillus niveus: partial influence on biochemical properties
Published in Biotechnology letters (01-10-2010)“…Treatment of Aspergillus niveus with 30 μg tunicamycin/ml did not interfere with α-glucosidase production, secretion, or its catalytic properties. Fully- and…”
Get full text
Journal Article -
11
Production of Omegas-6 and 9 from the Hydrolysis of Açaí and Buriti Oils by Lipase Immobilized on a Hydrophobic Support
Published in Molecules (Basel, Switzerland) (18-11-2018)“…This paper describes a bioprocess to obtain omegas-6 and 9 from the hydrolysis of Açaí ( Martius) and Buriti oils by lipases immobilized on octyl-sepharose…”
Get full text
Journal Article -
12
Tuning almond lipase features by the buffer used during immobilization: The apparent biocatalysts stability depends on the immobilization and inactivation buffers and the substrate utilized
Published in Journal of biotechnology (10-08-2024)“…The lipase from Prunus dulcis almonds was inactivated under different conditions. At pH 5 and 9, enzyme stability remained similar under the different studied…”
Get full text
Journal Article -
13
Potential impacts of seasonal and altitudinal changes on enzymatic peat decomposition in the High Andean Paramo region of Ecuador
Published in The Science of the total environment (10-09-2023)“…The Andean Paramo is a vast ecosystem, characterized by distinct vegetational zones at several altitudinal levels with huge water storage and carbon fixation…”
Get full text
Journal Article -
14
Acid and alkaline phosphatase activities of a fraction isolated from Parawixia bistriata spider venom
Published in Toxicon (Oxford) (15-06-2006)“…This present study describes the isolation of a high molecular weight fraction (F1) from the venom of the social spider Parawixia bistriata, by gel filtration…”
Get full text
Journal Article -
15
Optimizing the activation of agarose beads with divinyl sulfone for enzyme immobilization and stabilization
Published in International journal of biological macromolecules (01-12-2024)“…The focus of the present work is to find the optimal conditions for the activation of agarose beads with divinyl sulfone (DVS). The reactivity of the vinyl…”
Get full text
Journal Article -
16
Biochemical Characterization of a Novel Thermostable 1,4-α-Glucoamylase from Aspergillus brasiliensis Strain Isolated in the Brazilian Atlantic Forest
Published in Applied biochemistry and biotechnology (21-03-2024)“…Glucoamylases are exo-enzymes that cleave the ends of the starch chain, releasing glucose units. In the current work, we described a novel 1,4-α-glucoamylase…”
Get full text
Journal Article -
17
Production of xylanolytic enzymes by Aspergillus terricola in stirred tank and airlift tower loop bioreactors
Published in Journal of industrial microbiology & biotechnology (01-12-2011)“…Fungi producing high xylanase levels have attracted considerable attention because of their potential industrial applications. Batch cultivations of…”
Get full text
Journal Article -
18
Increased biomass saccharification by supplementation of a commercial enzyme cocktail with endo-arabinanase from Bacillus licheniformis
Published in Biotechnology letters (01-07-2015)“…Objectives The use of endo-arabinanase from Bacillus licheniformis (ABNase) for sugarcane saccharification has been evaluated by enzyme immobilization and…”
Get full text
Journal Article -
19
Perspectives on Expanding the Repertoire of Novel Microbial Chitinases for Biological Control
Published in Journal of agricultural and food chemistry (24-03-2021)“…Interest in chitin-degrading enzymes has grown over the years, and microbial chitinases are the most attractive and promising candidates for the control of…”
Get full text
Journal Article -
20
Increase of the phytase production by Aspergillus japonicus and its biocatalyst potential on chicken feed treatment
Published in Journal of basic microbiology (01-07-2014)“…Phytase hydrolyzes phytic acid from the plant components of animal feed, releasing inorganic phosphorus. The phytase production by Aspergillus japonicus was…”
Get full text
Journal Article