María Cristina Ravanal - Facultad de Agronomía y Sistemas Naturales

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1) Título: Optimización del pretratamiento enzimático del bagazo de cerveza, para la formulación de dieta de
la mosca soldado negro y posterior obtención de tres productos agroalimentarios. 2023-2024. Proyecto de
Investigación Aplicada e Innovación I+D. ANID. Rol: Investigador principal.
2) Título: Bioproceso para la utilización del suero lácteo producido por la industria quesera. Proyecto de
Instalación 2020 de la VIDCA-UACh. Rol: Investigador principal.
3) Título: Estudio de la xilanasa del hongo Cladosporium sp. en panificación. Proyecto interno Facultad de
Ciencias Agrarias y Alimentarias. 2019 UACh. Rol: Investigador principal.
4) Título: A xylanase from an Antarctic filamentous fungus as model for the study of cold-active enzymes.
Proyecto INACH 2014-2016. Rol: Co-Investigador.
5) Título: Heterologous expression and specificity of two non-characterized glycanases secreted by Penicillium
purpurogenum involved in pectin degradation. FONDECYT POSTDOCTORADO. 2011-2013, Chile. Rol:
Investigador principal.
6) Título: Las tres α-L-arabinofuranosidasas del hongo Penicillium purpurogenum: influencia de la fuente de
carbono sobre su producción; purificación y caracterización de cada una de ellas. Proyecto interno UNAB,
2006-2008, Chile. Rol: Investigador principal.

(2026) - Predicting coho cold-chain quality via fractional-order models across subzero isotherms. DOI: 10.1016/j.jfoodeng.2025.112915. Ver publicación
(2026) - Brewer's spent grain extract modulates the immune, intercellular junctions and antioxidant gene expression disrupting the Piscirickettsia salmonis infection in rainbow trout intestinal epithelial RTgutGC cells. DOI: 10.1016/j.fsi.2025.110933. Ver publicación
(2025) - Elemental stoichiometry and mineral imbalance: Flame-AAS profiling of Na, K, Ca, Mg, Zn and Fe intakes in a Southern Chile total diet study. DOI: 10.1016/j.jfca.2025.108438. Ver publicación
(2025) - Arsenic, lead and cadmium in rice in Latin America and human health risks. Ver publicación
(2025) - Functional feed formulations for Apis mellifera honeybees fortified with polyphenols and essential oils: A sustainable strategy against Varroa destructor. DOI: 10.1016/j.fbio.2025.107238. Ver publicación
(2025) - Assessment of essential mineral (Ca, Mg, P, K, Na, Cu, Fe, and Zn) intakes from cuban diets and their health implications: Insights from a total diet study. DOI: 10.1016/j.jtemb.2025.127649. Ver publicación
(2025) - Metal-catalyzed decarboxylation of oxaloacetic acid studied in silico and in vitro, implications for enzymatic and prebiotic catalysis. DOI: 10.1016/j.molstruc.2024.141105. Ver publicación
(2025) - Seasonal Variations in Heavy Metal Concentrations in Mussels (Mytilus chilensis) from Southern Chile: Health Risk Implications Associated with Their Consumption. DOI: 10.3390/foods14060916. Ver publicación
(2025) - Prebiotics in animal nutrition: Harnessing agro-industrial waste for improved gut health and performance. DOI: 10.1016/j.aninu.2024.11.025. Ver publicación
(2024) - Does sustainability matter in the global beer industry? Bibliometrics trends in recycling and the circular economy. Ver publicación
(2024) - Identification of Single-Nucleotide Polymorphisms in Differentially Expressed Genes Favoring Soybean Meal Tolerance in Higher-Growth Zebrafish (Danio rerio). DOI: 10.1007/s10126-024-10343-7. Ver publicación
(2024) - Arsenic, lead and cadmium concentration in food and estimated daily intake in the Cuban population and the health risks using a Total Diet Study. DOI: 10.1080/03601234.2024.2306108. Ver publicación
(2023) - Bioaccessibility of phenolic compounds in fresh and dehydrated blueberries (Vaccinium corymbosum L.). DOI: 10.1016/j.focha.2022.100171. Ver publicación
(2023) - Pectin: An overview of sources, extraction and applications in food products, biomedical, pharmaceutical and environmental issues. DOI: 10.1016/j.focha.2023.100192. Ver publicación
(2023) - Bagazo producido en la industria cervecera: Alternativas de valorización y reutilización. DOI: 10.4206/agrosur.2023.v51n1-03. Ver publicación
(2022) - The Emergence of New Catalytic Abilities in an Endoxylanase from Family GH10 by Removing an Intrinsically Disordered Region. DOI: 10.3390/ijms23042315. Ver publicación
(2022) - El rol y las aplicaciones de las enzimas fúngicas que degradan los desechos agrícolas. DOI: 10.4206/agrosur.2022.v50n1-01. Ver publicación
(2021) - Intestinal Transcriptome Analysis Reveals Enrichment of Genes Associated with Immune and Lipid Mechanisms, Favoring Soybean Meal Tolerance in High-Growth Zebrafish (Danio Rerio)
(2019) - The boosting effect of recombinant hemicellulases on the enzymatic hydrolysis of steam-treated sugarcane bagasse.. DOI: 10.1016/j.enzmictec.2019.109447. Ver publicación
(2019) - Penicillium purpurogenum produces a novel, acidic, GH3 beta-xylosidase: Heterologous expression and characterization of the enzyme.. DOI: 10.1016/j.carres.2019.06.017. Ver publicación
(2019) - Production of Bioethanol From Brown Algae
(2018) - Heterologous expression and biochemical characterization of a novel cold-active α-amylase from the Antarctic bacteria Pseudoalteromonas sp. 2-3.. DOI: 10.1016/j.pep.2018.11.009. Ver publicación
(2018) - Saccharification of Brown Macroalgae Using an Arsenal of Recombinant Alginate Lyases: Potential Application in the Biorefinery Process.. DOI: 10.4014/jmb.1805.05056. Ver publicación
(2018) - Heterologous expression, purification and characterization of a highly thermolabile endoxylanase from the Antarctic fungus Cladosporium sp.. DOI: 10.1016/j.funbio.2018.05.002. Ver publicación
(2018) - Identification of Clostridium difficile Immunoreactive Spore Proteins of the Epidemic Strain R20291.. DOI: 10.1002/prca.201700182. Ver publicación
(2017) - Penicillium purpurogenum produces a novel endo-1,5-arabinanase, active on debranched arabinan, short arabinooligosaccharides and on the artificial substrate p-nitrophenyl arabinofuranoside.. DOI: 10.1016/j.carres.2017.11.014. Ver publicación
(2017) - Biochemical and structural characterization of Penicillium purpurogenum α-D galactosidase: Binding of galactose to an alternative pocket may explain enzyme inhibition.. DOI: 10.1016/j.carres.2017.05.020. Ver publicación
(2017) - Aqueous Extraction of the Sulfated Polysaccharide Ulvan from the Green Alga Ulva rigida—Kinetics and Modeling
(2017) - Caracterización de polisacáridos de jugo de uva retenidos mediante microfiltración a tres diferentes presiones de transmembrana. DOI: 10.4206/agrosur.2017.v45n3-06. Ver publicación
(2017) - The role of alginate lyases in the enzymatic saccharification of brown macroalgae, Macrocystis pyrifera and Saccharina latissima
(2016) - Comparison of different types of pretreatment and enzymatic saccharification of Macrocystis pyrifera for the production of biofuel
(2016) - Second generation bioethanol from Eucalyptus globulus Labill and Nothofagus pumilio: Ionic liquid pretreatment boosts the yields. Ver publicación
(2015) - Heterologous expression and characterization of α-L-arabinofuranosidase 4 from Penicillium purpurogenum and comparison with the other isoenzymes produced by the fungus.. DOI: 10.1016/j.funbio.2015.04.001. Ver publicación
(2014) - Heterologous expression of a Penicillium purpurogenum pectin lyase in Pichia pastoris and its characterization.. DOI: 10.1016/j.funbio.2014.04.002. Ver publicación
(2013) - Penicillium purpurogenum produces two GH family 43 enzymes with β-xylosidase activity, one monofunctional and the other bifunctional: Biochemical and structural analyses explain the difference.. DOI: 10.1016/j.abb.2013.10.017. Ver publicación
(2013) - Cold-active xylanase produced by fungi associated with Antarctic marine sponges.. DOI: 10.1007/s12010-013-0551-1. Ver publicación
(2013) - Characterization of a recombinant α-glucuronidase from Aspergillus fumigatus.. DOI: 10.1016/j.funbio.2013.04.002. Ver publicación
(2012) - Α-L-arabinofuranosidase 3 from Penicillium purpurogenum (ABF3): potential application in the enhancement of wine flavour and heterologous expression of the enzyme.. DOI: 10.1016/j.foodchem.2012.02.200. Ver publicación
(2012) - Glucose-induced production of a Penicillium purpurogenum xylanase by Aspergillus nidulans.
(2011) - Cinnamic acid, ethanol and temperature interaction on coumarate decarboxylase activity and the relative expression of the putative cd gene in D. bruxellensis
(2010) - Novel bifunctional alpha-L-arabinofuranosidase/xylobiohydrolase (ABF3) from Penicillium purpurogenum.. DOI: 10.1128/aem.00214-10. Ver publicación
(2008) - A family 51 alpha-l-arabinofuranosidase from Penicillium purpurogenum: purification, properties and amino acid sequence.. DOI: 10.1016/j.mycres.2008.01.022. Ver publicación
(2006) - Penicillium purpurogenum produces a family 1 acetyl xylan esterase containing a carbohydrate-binding module: characterization of the protein and its gene.. DOI: 10.1016/j.mycres.2006.07.003. Ver publicación
(2004) - Saccharomyces cerevisiae phosphoenolpyruvate carboxykinase: relevance of arginine 70 for catalysis.. DOI: 10.1016/j.biochi.2004.06.001. Ver publicación
(2003) - Thermal stability of phosphoenolpyruvate carboxykinases from Escherichia coli, Trypanosoma brucei, and Saccharomyces cerevisiae.. DOI: 10.1023/a:1025306105105. Ver publicación