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Lignocellulolytic Enzyme Production from Wood Rot Fungi Collected in Chiapas, Mexico, and Their Growth on Lignocellulosic Material.
Sánchez-Corzo, Lina Dafne; Álvarez-Gutiérrez, Peggy Elizabeth; Meza-Gordillo, Rocío; Villalobos-Maldonado, Juan José; Enciso-Pinto, Sofía; Enciso-Sáenz, Samuel.
Afiliação
  • Sánchez-Corzo LD; National Technological of Mexico-Technological Institute of Tuxtla Gutiérrez, Carretera Panamericana, km. 1080, Boulevares, C.P., Tuxtla Gutiérrez 29050, Mexico.
  • Álvarez-Gutiérrez PE; National Technological of Mexico-Technological Institute of Tuxtla Gutiérrez, Carretera Panamericana, km. 1080, Boulevares, C.P., Tuxtla Gutiérrez 29050, Mexico.
  • Meza-Gordillo R; National Technological of Mexico-Technological Institute of Tuxtla Gutiérrez, Carretera Panamericana, km. 1080, Boulevares, C.P., Tuxtla Gutiérrez 29050, Mexico.
  • Villalobos-Maldonado JJ; National Technological of Mexico-Technological Institute of Tuxtla Gutiérrez, Carretera Panamericana, km. 1080, Boulevares, C.P., Tuxtla Gutiérrez 29050, Mexico.
  • Enciso-Pinto S; Institute of Biomedical Research, National Autonomous University of Mexico, Circuito, Mario de La Cueva s/n, C.U., Coyoacán, México City 04510, Mexico.
  • Enciso-Sáenz S; National Technological of Mexico-Technological Institute of Tuxtla Gutiérrez, Carretera Panamericana, km. 1080, Boulevares, C.P., Tuxtla Gutiérrez 29050, Mexico.
J Fungi (Basel) ; 7(6)2021 Jun 05.
Article em En | MEDLINE | ID: mdl-34198931
Wood-decay fungi are characterized by ligninolytic and hydrolytic enzymes that act through non-specific oxidation and hydrolytic reactions. The objective of this work was to evaluate the production of lignocellulolytic enzymes from collected fungi and to analyze their growth on lignocellulosic material. The study considered 18 species isolated from collections made in the state of Chiapas, Mexico, identified by taxonomic and molecular techniques, finding 11 different families. The growth rates of each isolate were obtained in culture media with African palm husk (PH), coffee husk (CH), pine sawdust (PS), and glucose as control, measuring daily growth with images analyzed in ImageJ software, finding the highest growth rate in the CH medium. The potency index (PI) of cellulase, xylanase, and manganese peroxidase (MnP) activities was determined, as well as the quantification of lignin peroxidase (LiP), with the strains Phlebiopsis flavidoalba TecNM-ITTG L20-19 and Phanerochaete sordida TecNM-ITTG L32-1-19 being the ones with the highest PI of hydrolase activities with 2.01 and 1.83 cellulase PI and 1.95 and 2.24 xylanase PI, respectively, while Phlebiopsis flavidoalba TecNM-ITTG L20-19 and Trametes sanguinea TecNM-ITTG L14-19 with 7115 U/L LiP activity had the highest oxidase activities, indicating their ability to oxidize complex molecules such as lignin.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Prognostic_studies País/Região como assunto: Mexico Idioma: En Revista: J Fungi (Basel) Ano de publicação: 2021 Tipo de documento: Article País de afiliação: México País de publicação: Suíça

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Prognostic_studies País/Região como assunto: Mexico Idioma: En Revista: J Fungi (Basel) Ano de publicação: 2021 Tipo de documento: Article País de afiliação: México País de publicação: Suíça