Browsing Artículos (éditos e inéditos) by Author "Zapata, Pedro Darío"
Now showing items 1-20 of 25
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Aislamiento y caracterización morfológica y molecular de cepas de Escovopsis aisladas de nidos de hormigas cortadoras de hojas de Argentina
Bich, Gustavo Ángel; Randon, Devora Natalia; Castrillo, María Lorena; Villalba, Laura Lidia; Zapata, Pedro Darío (Instituto de Biología UNAM, 2020-12-15)Escovopsis es un género descrito recientemente para el cual se han reportado 5 nuevas especies en los últimos 6 años. La identificación de especies fúngicas está basada en la morfología de las estructuras reproductivas. ... -
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability
Díaz, Gabriela Verónica; Coniglio, Romina Olga; Chungara, Clara Inés; Zapata, Pedro Darío; Villalba, Laura Lidia; Fonseca, María Isabel (Taylor & Francis, 2020-09-21)Aspergillus: is a genus of filamentous and cosmopolitan fungi that includes important species for medical mycology, food, basic research and agro-industry areas. Aspergillus section Nigri are efficient producers of hydrolytic ... -
Biocontrol of leucoagaricus gongylophorus of leaf-cutting ants with the mycoparasitic agent trichoderma koningiopsis
Castrillo, María Lorena; Bich, Gustavo Angel; Zapata, Pedro Darío; Villalba, Laura (Guizhou Academy of Agricultural Sciences, 2016-12-30)Leaf-cutting ants are one of the main agricultural and agroforestry pests in the Neotropic region. The essential food source of these ants is Leucoagaricus gongylophorus. Therefore one of the main biocontrol agents under ... -
Capacidades antagónicas de cepas Trichoderma y su multiplicación en masa usando desechos agrícolas
Sadañoski, Marcela Alejandra; Gutierrez Brower, Gimena; Castrillo, María Lorena; López, Ana Clara; Ojeda, Paola; Zapata, Pedro Darío; Villalba, Laura Lidia; Otegui, Mónica Beatriz (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2018-11-14)El objetivo de esta investigación fue aislar y caracterizar cepas de Trichoderma nativas de Misiones (Argentina)explorando sus capacidades antagónicas y su multiplicación masiva utilizando diferentes residuos agroindustr ... -
Characterization of the oxidative enzyme potential in wild white rot fungi from the subtropical forest of Misiones (Argentina)
Fonseca, María Isabel; Zapata, Pedro Darío; Villalba, Laura Lidia; Fariña, Julia Ines (Universidad Nacional de Colombia. Facultad de Ciencias. Departamento de Biología, 2015-01-01)El objetivo de este trabajo fue evaluar el potencial para producir enzimas ligninolíticas de diversas cepas de hongos de pudrición blanca, nativas de la Provincia de Misiones (Argentina). Coriolus versicolor v. antarcticus ... -
Comparative study of single cultures and a consortium of white rot fungi for polychlorinated biphenyls treatment
Benítez, Silvana Florencia; Sadañoski, Marcela Alejandra; Velázquez, Juan Ernesto; Zapata, Pedro Darío; Fonseca, María Isabel (Wiley Blackwell Publishing, 2021-03-05)Aims: To evaluate the mycoremediation of polychlorinated biphenyls (PCBs) by either single cultures or binary consortia of Pleurotus pulmonarius LBM 105 and Trametes sanguinea LBM 023. Methods and Results: PCBs tolerance, ... -
Copper improves the production of laccase by Pleurotus sajor-caju with ability to grow on effluents of the citrus industry
Fonseca, María Isabel; Molina, Melisa Antonella; Benítez, Silvana Florencia; Tejerina, Marcos Raúl; Velázquez, Juan Ernesto; Sadañoski, Marcela Alejandra; Zapata, Pedro Darío (Universidad Nacional Autónoma de México. Centro Ciencias de la Atmósfera, 2020-03-01)This research is aimed to evaluate the effect of copper on biomass growth, laccase activity and isoenzymes composition of Pleurotus sajor-caju, and its ability to grow on effluents of the citrus industry. The inhibitory ... -
Copper improves the production of laccase by Pleurotus sajor-caju with ability to grow on effluents of the citrus industry
Fonseca, María Isabel; Molina, Melisa Antonella; Benítez, Silvana Florencia; Tejerina, Marcos Raúl; Velázquez, Juan Ernesto; Sadañoski, Marcela Alejandra; Zapata, Pedro Darío (Universidad Nacional Autónoma de México. Centro de Ciencias de la Atmósfera, 2020-01-31)This research is aimed to evaluate the effect of copper on biomass growth, laccase activity and isoenzymes composition of Pleurotus sajor-caju, and its ability to grow on effluents of the citrus industry. The inhibitory ... -
Decolorization of Kraft liquor effluents and biochemical characterization of laccases from Phlebia brevispora BAFC 633
Fonseca, María Isabel; Fariña, Julia Ines; Sadañoski, Marcela Alejandra; D'Errico, Roger; Villalba, Laura Lidia; Zapata, Pedro Darío (Elsevier, 2015-10-01)In this work we evaluated the decolorization ability of fungus identified as Phlebia brevispora BAFC 633 on Kraft liquor effluents and we looked at the biochemical characterization of two novel laccases from the fungus. ... -
Effect of wood flour as carbon source on cellulases and xylanases production by white-rot-fungi native from Misiones
Rodríguez, María Daniela; Barchuk, Mónica Lucrecia; Fonseca, María Isabel; Zapata, Pedro Darío; Villalba, Laura Lidia (Council for Innovative Research, 2015-11-10)There is a need to explore lignocellulosic materials to select an adequate substrate for lignocellulolytic enzyme production. Utilization of some residues provides an opportunity to produce high yields of lignocellulolytic ... -
Estandarización del método cuantitativo de azocaseína para determinar la actividad proteolítica en sobrenadantes fúngicos de escovopsis y trichoderma
Barengo, Marcela Paola; Amerio, Natalia Soledad; Bich, Gustavo Angel; Castrillo, María Lorena; Zapata, Pedro Darío (Elfo Scientiae, 2020-06-30)Los hongos micoparásitos son capaces de hidrolizar las paredes celulares de su hospedador mediante la secreción de enzimas hidrolíticas, como las proteasas. La metodología basada en el uso del sustrato azocaseína para ... -
Evaluación de la necesidad de biopsia en una población pediátrica con sospecha clínica de celiaquía
López, Miryan S.; Fermoselle, Gianninna; Manulak, María Alejandra; Sprang, Mónica Dory Rosa; Vinuesa, Fernando; Zapata, Pedro Darío; Negri, Gustavo Alberto (Universidad Nacional de Misiones. Facultad de Ciencias, Exactas, Químicas y Naturales, 2017-12-30)Nuestro objetivo fue evaluar el valor diagnóstico de pruebas serológicas de enfermedad celíaca en poblaciones pediátricas con sospecha clínica de celiaquía. En el suero de los pacientes con síntomas clásicos, no clásicos ... -
Evaluation of new xylanolytic-producing isolates of Aspergillus from Misiones subtropical rainforest using sugarcane bagasse
Díaz, Gabriela Verónica; Zapata, Pedro Darío; Villalba, Laura Lidia; Fonseca, María Isabel (Taylor & Francis, 2019-06-01)Xylanases hydrolyse efficiently the xylan component of hemicelluloses into single xylose monomers. Hence, these enzymes are suitable to be applied in the bioconversion of lignocellulosic wastes such as sugarcane bagasse ... -
Evaluation of rice by-products, incubation time, and photoperiod for solid state mass multiplication of the biocontrol agents Beauveria bassiana and Metarhizium anisopliae
Bich, Gustavo Ángel; Castrillo, María Lorena; Villalba, Laura Lidia; Zapata, Pedro Darío (Estonian Agricultural University, 2018-08-01)The success of biological control of insect pests depends not only on the isolation, characterization, and pathogenicity, but also on the success of the mass production of the microbial agents. The biological control ... -
Evaluation of synthetic and semi- synthetic culture media for endo-1,4-β- glucanases secretion by trichoderma koningiopsis
Castrillo, María Lorena; Bich, Gustavo Ángel; Kramer, Gustavo Raúl; Velázquez, Juan Ernesto; Rodríguez, María Daniela; Zapata, Pedro Darío; Villalba, Laura Lidia (Elsevier, 2015-06-01)The actual demand of energy and the environmental concerns together with the reduced fossil fuel reserves have played an important role to convert the second generation bioethanol production into an attractive research ... -
First whole-genome shotgun sequence of a promising cellulase secretor, Trichoderma koningiopsis Strain POS7
Castrillo, María Lorena; Bich, Gustavo Ángel; Modenutti, Carlos Pablo; Turjanski, Adrián; Zapata, Pedro Darío; Villalba, Laura Lidia (American Society for Microbiology, 2017-09-14)Trichoderma koningiopsis strain POS7 produces significantly large amounts of cellulase enzymes in solid-state fermentation. The Illumina-based sequence analysis reveals an approximate genome size of 36.6 Mbp, with a G+C ... -
High tolerant and degrader actinomucor elegans to fungicides isolated from contaminated soils
Baumann, Alicia Jeannette; Díaz, Gabriela Verónica; Sadañoski, Marcela Alejandra; Szylak, Ingrid Belén Judith; Belardita, Agustín Alfredo; Argüello, Beatriz del Valle; Zapata, Pedro Darío (Taylor & Francis, 2022-07-30)The aim of this work was to isolate fungal strains from phytotoxic agricultural soils and study their bioremediation potential by degrading three fungicides. In this study, 28 fungal strains were isolated from phytotoxic ... -
Isolation and selection of endophytic spore-forming bacteria with plant growth promoting properties isolated from Ilex paraguariensis St. Hil. (yerba mate)
Liaczeski, Margarita Ester; Onetto, Andrea Liliana; Cortese, Iliana Julieta; Castrillo, María Lorena; Bich, Gustavo Ángel; Gortari, Fermín; Zapata, Pedro Darío; Otegui, Mónica Beatriz (Acad Brasileira de Ciencias, 2020-07-01)Yerba mate (Ilex paraguariensis St. Hil.) is a species native to the subtropical regions of South America. Despite being an important crop for the region, there are few studies on the use of microorganisms to improve the ... -
KH2PO4 improves cellulase production of Irpex lacteus and pycnoporus sanguineus
Rodríguez, María Daniela; Alonso Paiva, Iván Mathías; Castrillo, María Lorena; Zapata, Pedro Darío; Villalba, Laura Lidia (Elsevier Science, 2019-10-30)The optimization of cellulase production by Irpex lacteus and Pycnoporus sanguineus was investigated. Fractional factorial design was conducted to determine significant variables and interactions. Response surface methodology ... -
Mycoremediation of high concentrations of polychlorinated biphenyls with Pleurotus sajor-caju LBM 105 as an effective and cheap treatment
Sadañoski, Marcela Alejandra; Benítez, Silvana Florencia; Fonseca, María Isabel; Velázquez, Juan Ernesto; Zapata, Pedro Darío; Levin, Laura Noemí; Villalba, Laura Lidia (Elsevier, 2019-10-22)Polychlorinated biphenyls (PCBs) are exceptionally stable organic pollutants. An effective and economically feasible process is essential for their removal. Mycoremediation using white-rot fungal strains proved as a highly ...