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María Cristina Ravanal Espinosa

Académico

Universidad Austral de Chile

Valdivia, Chile

Enzimas y Metabolismo de carbohidratos. Bioprocesos y Biorrefinería. Biodegradación de desechos agroalimentarios.

Biotecnología, Universidad Andrés Bello. Chile, 2009
Bioquimico, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2002

Profesor Part Time

UNIVERSIDAD DE SANTIAGO DE CHILE

Tecnológica

Santiago, Chile

2009 - 2010
Profesor Part Time

Universidad Andrés Bello

Santiago, Chile

2010 - 2017
Docente Full Time

UNIVERSIDAD AUSTRAL DE CHILE

Ciencias Agrarias

valdivia, Chile

2018 - A la fecha

academico Full Time

universidad austral de chile

valdivia, Chile

2018 - A la fecha


The boosting effect of recombinant hemicellulases on the enzymatic hydrolysis of steam-treated sugarcane bagasse Cintra, Lorena Cardoso; da Costa, Isabelle Cristine; de Oliveira, Izadora Cristina Moreira; Fernandes, Amanda Gregorim; Faria, Syd Pereira; Jesuíno, Rosália Santos Amorin; Ravanal, Maria Cristina; Eyzaguirre, Jaime; Ramos, Luiz Pereira; de Faria, Fabrícia Paula; Ulhoa, Cirano José Article ISI SCOPUS (2020)
Heterologous expression and biochemical characterization of a novel cold-active α-amylase from the Antarctic bacteria Pseudoalteromonas sp. 2-3 Sanchez A.; Ravanal, MC.; Andrews B.A.; Asenjo, J Article ISI Autor de Correspondencia PROTEIN EXPRESSION AND PURIFICATION (2019)
Penicillium purpurogenum produces a novel, acidic, GH3 beta-xylosidase: Heterologous expression and characterization of the enzyme Faúndez, Carolina; Pérez, Rodrigo; Ravanal, María Cristina; Eyzaguirre, Jaime Article ISI SCOPUS CARBOHYDRATE RESEARCH (2019)
Heterologous expression, purification and characterization of a highly thermolabile endoxylanase from the Antarctic fungus Cladosporium sp. Gil-Duran, C; Ravanal, MC.; Ubilla P.; Vaca I.; Chavez, R Article ISI Autor de Correspondencia FUNGAL BIOLOGY (2018)
Identification of Clostridium difficile Immunoreactive Spore Proteins of the Epidemic Strain R20291 Pizarro-Guajardo, Marjorie; Ravanal, María Cristina; Paez, Maria Daniela; Callegari, Eduardo; Paredes-Sabja, Daniel Article ISI SCOPUS PROTEOMICS CLINICAL APPLICATIONS (2018)
Penicillium purpurogenum produces a novel endo-1,5-arabinanase, active on debranched arabinan, short arabinooligosaccharides and on the artificial substrate p-nitrophenyl arabinofuranoside Vilches, F; Ravanal, MC; Bravo-Moraga, F; Gonzalez-Nilo, D; Eyzaguirre, J Article ISI SCOPUS CARBOHYDRATE RESEARCH (2018)
Saccharification of Brown Macroalgae Using an Arsenal of Recombinant Alginate Lyases: Potential Application in the Biorefinery Process Gimpel J.A.; Ravanal, M.C.; Salazar O.; Lienqueo M.E. Article ISI SCOPUS Journal of microbiology and biotechnology (2018)
Aqueous Extraction of the Sulfated Polysaccharide Ulvan from the Green Alga Ulva rigida?Kinetics and Modeling Pezoa-Conte R., Leyton A.; Baccini A., Ravanal M.C.; Mäki-Arvela P., Grénman H.; Xu C., Willför S.; Lienqueo M.E., Mikkola J.-P. Article Bioenergy Research (2017)
Biochemical and structural characterization of Penicillium purpurogenum ?-D galactosidase=> Binding of galactose to an alternative pocket may explain enzyme inhibition Morales-Quintana, Luis; Faúndez, Carolina; Herrera, Raúl; Zavaleta, Vasni; Ravanal, María Cristina; Eyzaguirre, Jaime; Moya-León, María Alejandra Article Carbohydrate Research (2017)
The role of alginate lyases in the enzymatic saccharification of brown macroalgae, Macrocystis pyrifera and Saccharina latissima Ravanal, MC.; Sharmac, S; Gimpel, J; Reveco-Urzua F.E.; Øverland M.; Horn, S; Lienqueo, ME. Article ISI Primer Autor ALGAL RESEARCH-BIOMASS BIOFUELS AND BIOPRODUCTS (2017)
Comparison of different types of pretreatment and enzymatic saccharification of Macrocystis pyrifera for the production of biofuel. Ravanal, MC.; Pezoa, R; von Schoultz, S; Hemming, J; Salazar, O.; Anugwom, I; Jogunola, O; Mäki-Arvela, P.; Willfor, S; Mikkola J.-P.; Lienqueo, ME. Article ISI Primer Autor ALGAL RESEARCH-BIOMASS BIOFUELS AND BIOPRODUCTS (2016)
Second generation bioethanol from Eucalyptus globulus Labill and Nothofagus pumilio=> Ionic liquid pretreatment boosts the yields Lienqueo, ME; Ravanal, MC; Pezoa-Conte, R; Cortinez, V; Martinez L., Niklitschek; T, Salazar O.; Carmona, R.; Garcia, A.; Hyvarinen, S; Maki-Arvela, P; Mikkola, JP Article Industrial Crops and Products (2016)
Heterologous expression and Characterization of alpha-L-arabinofuranosidase 4 from Penicillium purpurogenum and comparison with the other isoenzymes produced by the fungus Ravanal, MC.; Eyzaguirre, J. Article ISI Primer Autor y Autor de Correspondencia FUNGAL BIOLOGY (2015)
Cold-Active Xylanase Produced by Fungi Associated with Antarctic Marine Sponges Del Cid, A.; Ubilla, P.; Ravanal, M.C.; Medina, E.; Vaca, I.; Levicán, G.; Eyzaguirre, J. y Chávez Article Applied Biochemistry and Biotechnology (2014)
Heterologous expression of a Penicillium purpurogenum pectin lyase in Pichia pastoris and its characterization. Pérez-Fuentes, Claudio; Ravanal, María Cristina and Eyzaguirre Article Fungal Biology (2014)
Characterization of a recombinant Î±-glucuronidase from Aspergillus fumigatus. Rosa, Lorena; Ravanal, María Cristina; Mardones, Wladimir; Eyzaguirre, Jaime Article Fungal biology (2013)
Penicillium purpurogenum produces two GH family 43 enzymes with Î²-xylosidase activity, one monofunctional and the other bifunctional=> Biochemical and structural analyses explain the difference. Ravanal, María Cristina; Alegría-Arcos, Melissa; Gonzalez-Nilo, Fernando Danilo; Eyzaguirre, Jaime Article Archives of biochemistry and biophysics (2013)
alpha-L-Arabinofuranosidase 3 from Penicillium purpurogenum (ABF3): Potential application in the enhancement of wine flavour and heterologous expression of the enzyme Ravanal, M.C.; Rosa L.; Eyzaguirre, J Article ISI SCOPUS FOOD CHEMISTRY (2012)
Glucose-induced production of a Penicillium purpurogenum xylanase by Aspergillus nidulans Ravanal, M.C.; Espinosa, Y; Rosa L.; Vaca I.; Polanco, R.; Eyzaguirre, J; Levicán G; Chavez, R Article ISI SCOPUS Mycoscience (2012)
Cinnamic acid, ethanol and temperature interaction on coumarate decarboxylase activity and the relative expression of the putative cd gene in D. bruxellensis Ganga, MA; Salinas F., Ravanal C.; Garcia V, Carrasco; C, Martínez C Article Electronic Journal of Biotechnology (2011)
Novel bifunctional alpha-L-arabinofuranosidase/xylobiohydrolase (ABF3) from Penicillium purpurogenum. Ravanal, María Cristina; Callegari, Eduardo; Eyzaguirre, Jaime Article Applied and environmental microbiology (2010)
A family 51 alpha-l-arabinofuranosidase from Penicillium purpurogenum=> purification, properties and amino acid sequence. Fritz, Macarena; Ravanal, María Cristina; Braet, Christophe; Eyzaguirre, Jaime Article Mycological research (2008)
Penicillium purpurogenum produces a family 1 acetyl xylan esterase containing a carbohydrate-binding module: characterization of the protein and its gene Gordillo F.; Caputo, V; Peirano, A.; Chavez, R; Van Beeumen, J; Vandenberghe, I; Claeyssens, M; Bull, P; Ravanal, MC.; Eyzaguirre, J Article ISI SCOPUS MYCOLOGICAL RESEARCH (2006)
Saccharomyces cerevisiae phosphoenolpyruvate carboxykinase=> relevance of arginine 70 for catalysis. Ravanal, M.C.; Flores, M.; Aroca, F. and Cardemil Article Biochimie (2004)
Thermal stability of phosphoenolpyruvate carboxykinases from Escherichia coli, Trypanosoma brucei, and Saccharomyces cerevisiae Ravanal, MC.; Goldie, H; Cardemil, E Article ISI JOURNAL OF PROTEIN CHEMISTRY (2003)


Production of Bioethanol From Brown Algae Ravanal, M.C.; Majid Hosseini BookSection (2019)


A xylanase from an Antarctic filamentous fungus as model for the study of cold-active enzymes. Instituto Chileno Antártico (G_03-14) Proyecto 2014-2016 Coinvestigador(a)
HETEROLOGOUS EXPRESSION AND SPECIFICITY OF TWO NON-CHARACTERIZED GLYCANASES SECRETED BY PENICILLIUM PURPUROGENUM INVOLVED IN PECTIN DEGRADATION. FONDECYT (3120032) Proyecto 2011-2013 Inv. Responsable
THE SECRETOME OF PENICILLIUM PURPUROGENUM CONTAINS A LARGE SET OF XYLANOLYTIC AND PECTINOLYTIC ENZYMES. IDENTIFICATION, EXPRESSION AND CHARACTERIZATION OF THESE PROTEINS SHOULD PROVIDE VALUABLE INFORMATION ON THESE IMPORTANT BIODEGRADATION FONDECYT (1100084) Proyecto 2010-2013 Personal técnico y/o de apoyo
EFECTO DE LOS ACIDOS HIDROXICINAMICOS Y SUS DERIVADOS PRESENTES EN EL VINO SOBRE LA EXPRESION DEL GEN CD DE BRETTANOMYCES BRUXELLESIS. FONDECYT (1080376) Proyecto 2008-2011 Personal técnico y/o de apoyo
ANALISIS DEL SECRETOMA DEL HONGO PENICILLIUM PURPUROGENUM=> FUNCION Y PROPIEDADES DE LAS ENZIMAS QUE DEGRADAN EL XILANO . ¿PARA QUE PRODUCE NUMEROSAS ISOENZIMAS?. FONDECYT (1070368) Proyecto 2007-2010 Personal técnico y/o de apoyo
Las tres alfa-L-arabinofuranosidasas del hongo Penicillium purpurogenum=> influencia de la fuente de carbono sobre su producción; purificación y caracterización de cada una de ellas. Universidad Andrés Bello (01-05/I) Proyecto 2006-2008 Inv. Principal
PROTEOMICA EXTRACELULAR Y CARACTERIZACION DEL SISTEMA XILANOLITICO DEL HONGO PENICILLIUM PURPUROGENUM. FONDECYT (1040201) Proyecto 2004-2007 Personal técnico y/o de apoyo
ESTRUCTURA Y MECANISMO DE ACCION DE CARBOXIQUINASA FOSFOENOLPIRUVICA. FONDECYT (1030760) Proyecto 2003-2007 Personal técnico y/o de apoyo
MECANISMO CATALITICO Y ESTRUCTURA DE CARBOXIQUINASA FOSFOENOLPIRUVICAS DE MICROORGANISMOS FONDECYT (1000756) Proyecto 2000-2003 Tesista