Search Results - "Martinez, A.T"

Absolute quantitation of lignin pyrolysis products using an internal standard by Bocchini, P, Galletti, G.C, Camarero, S, Martinez, A.T

“…A simple method to obtain absolute quantitation of lignin pyrolysis fragments by on-line pyrolysis–gas chromatography–mass spectrometry (Py–GC–MS) is proposed…”
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Different fungal manganese-oxidizing peroxidases: a comparison between Bjerkandera sp. and Phanerochaete chrysosporium by Palma, C., Martı́nez, A.T., Lema, J.M., Martı́nez, M.J.

“…Two manganese-oxidizing peroxidases differing in glycosylation degree were purified from fermenter cultures of Bjerkandera sp. They were characterized and…”
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Degradation of phenolic and non-phenolic aromatic pollutants by four Pleurotus species: the role of laccase and versatile peroxidase by Rodrı́guez, E, Nuero, O, Guillén, F, Martı́nez, A.T, Martı́nez, M.J

“…The ability of Pleurotus eryngii, Pleurotus ostreatus, Pleurotus pulmonarius and Pleurotus sajor-caju to degrade the aromatic pollutants 2,4-dichorophenol…”
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Occurrence of Naturally Acetylated Lignin Units by Del Río, José C, Marques, Gisela, Rencoret, Jorge, Martínez, Ángel T, Gutiérrez, Ana

“…This work examines the occurrence of native acetylated lignin in a large set of vascular plants, including both angiosperms and gymnosperms, by a modification…”
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Lignin Modification during Eucalyptus globulus Kraft Pulping Followed by Totally Chlorine-Free Bleaching:  A Two-Dimensional Nuclear Magnetic Resonance, Fourier Transform Infrared, and Pyrolysis−Gas Chromatography/Mass Spectrometry Study by Ibarra, David, Chávez, María Isabel, Rencoret, Jorge, Del Río, José Carlos, Gutiérrez, Ana, Romero, Javier, Camarero, Susana, Martínez, María Jesús, Jiménez-Barbero, Jesús, Martínez, Angel T

“…Chemical modification of eucalypt lignin was investigated during kraft pulping and chlorine-free bleaching by comparing milled wood lignin, kraft lignin, and…”
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Ultrastructural aspects of wheat straw degradation by Phanerochaete chrysosporium and Trametes versicolor by Barrasa, J.M, Camarero, S, Martinez, A.T, Ruel, K

“…The ultrastructural patterns characterizing wheat straw degradation by the ligninolytic fungi Phanerochaete chrysosporium and Trametes versicolor were studied…”
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Induction and characterization of laccase in the ligninolytic fungus Pleurotus eryngii by Munoz, C, Guillen, F, Martinez, A.T, Martinez, M.J

“…Two protein bands with laccase activity were found after PAGE of culture liquid or mycelium extract of Pleurotus eryngii, grown on glucose-ammonium…”
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Transformation of industrial dyes by manganese peroxidases from Bjerkandera adusta and Pleurotus eryngii in a manganese-independent reaction by Heinfling, A. (Technical University of Berlin, Berlin, Germany.), Martinez, M.J, Martinez, A.T, Bergbauer, M, Szewzyk, U

“…We investigated the transformation of six industrial azo and phthalocyanine dyes by ligninolytic peroxidases from Bjerkandera adusta and other white rot fungi…”
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The two manganese peroxidases Pr-MnP2 and Pr-MnP3 of Phlebia radiata, a lignin-degrading basidiomycete, are phylogenetically and structurally divergent by Hildén, Kristiina, Martinez, Angel T., Hatakka, Annele, Lundell, Taina

“…Two new, at primary sequence and protein structure levels different, manganese peroxidase encoding genes from the white rot basidiomycete Phlebia radiata are…”
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Progress in biopulping of non-woody materials: chemical, enzymatic and ultrastructural aspects of wheat straw delignification with ligninolytic fungi from the genus Pleurotus by Martinez, A.T, Camarero, S, Guillen, F, Gutierrez, A, Munoz, C, Varela, E, Martinez, M.J, Barrasa, J.M, Ruel, K, Pelayo, J.M

“…During screening of basidiomycetes for wheat straw delignification, considerable lignin degradation with a limited attack to cellulose was attained with…”
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Laccase isoenzymes of Pleurotus eryngii: characterization, catalytic properties, and participation in activation of molecular oxygen and Mn2+ oxidation by Munoz, C. (Consejo Superior de Investigaciones Cientificas, Madrid, Spain.), Guillen, F, Martinez, A.T, Martinez, M.J

“…Two laccase isoenzymes produced by Pleurotus eryngii were purified to electrophoretic homogeneity (42- and 43-fold) with an overall yield of 56.3%. Laccases I…”
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Purification and characterization of peroxidases from the dye-decolorizing fungus Bjerkandera adusta by Heinfling, A, Martinez, M.J, Martinez, A.T, Bergbauer, M, Szewzyk, U

“…A peroxidase oxidizing Mn2+ (MnP) is described for the first time in Bjerkandera adusta, a fungus efficiently degrading xenobiotic compounds. The MnP appeared…”
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Site‐directed mutagenesis of selected residues at the active site of aryl‐alcohol oxidase, an H2O2‐producing ligninolytic enzyme by Ferreira, Patricia, Ruiz‐Dueñas, Francisco J., Martínez, María J., van Berkel, Willem J. H., Martínez, Angel T.

“…Aryl‐alcohol oxidase provides H2O2 for lignin biodegradation, a key process for carbon recycling in land ecosystems that is also of great biotechnological…”
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Hyphal-sheath polysaccharides in fungal deterioration by Gutiérrez, A., Martínez, M.J., Almendros, G., González-Vila, F.J., Martínez, A.T.

“…The extracellular polysaccharides produced by some fungi involved in the deterioration of wood (Pleurotus species) and stone (Ulocladium atrum) were isolated…”
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POS-121 HEMODIALYSIS CATHETER RELATED INFECTION CAUSED BY MYCOBACTERIUM ABSCESSUS IN A YOUNG PATIENT by ROMERO MUÑOZ, A.C., Oliva Martinez, A.E., Alcantar Vallin, M.D.L.L., Perez Hernandez, S.C., Martinez Aguilar, A.I., Chavez Iñiguez, J.S., Martinez Navarro, A.T.

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Biochemical and molecular characterization of a manganese peroxidase isoenzyme from Pleurotus ostreatus by Sarkar, Sovan, Martı́nez, Angel T, Martı́nez, Marı́a Jesús

“…In this study we purified and investigated the catalytic properties of a manganese peroxidase isoenzyme produced by the fungus Pleurotus ostreatus in liquid…”
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Heterologous expression of Pleurotus eryngii peroxidase confirms its ability to oxidize Mn2+ and different aromatic substrates by Ruiz-Duenas, F.J, Martinez, M.J, Martinez, A.T

“…A versatile ligninolytic peroxidase has been cloned from Pleurotus eryngii and its allelic variant MnPL2 expressed in Aspergillus nidulans, with properties…”
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Regulation of peroxidase transcript levels in liquid cultures of the ligninolytic fungus Pleurotus eryngii by Ruiz-Duenas, F.J, Guillen, F, Camarero, S, Perez-Boada, M, Martinez, M.J, Martinez, A.T

“…A versatile peroxidase able to oxidize Mn2+ as well as phenolic and nonphenolic aromatic compounds is produced in peptone-containing liquid cultures of…”
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Manganese-mediated lignin degradation by Pleurotus pulmonarius by Camarero, S. (Consejo Superior de Investigaciones Cientificas, Madrid, Spain.), Bockle, B, Martinez, M.J, Martinez, A.T

“…Pleurotus pulmonarius produced the strongest degradation of lignin during solid-state fermentation of [14C]lignin wheat straw with different fungi. A…”
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search for ligninolytic peroxidases in the fungus Pleurotus erynigii involving alpha-keto-gamma-thiomethylbutyric acidignin model dimers by Caramelo, L, Martinez, M.J, Martinez, A.T

“…Because there is some controversy concerning the ligninolytic enzymes produced by Pleurotus species, ethylene release from alpha-keto-gamma-thiomethylbutyric…”
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