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Karen Elena Rodríguez Núñez

Academico Investigador

Universidad de La Serena

La Serena , Chile

Nutrición Acuícola, UNIVERSIDAD CATOLICA DEL NORTE. Chile, 2015
Biotecnología Vegetal, Instituto Tecnológico de Costa Rica . Costa Rica, 2004
Comunicación científica, INSTITUTO PROFESIONAL DE SANTIAGO. Chile, 2021
Biocatálisis, UNIVERSIDAD DE LA SERENA. Chile, 2021

Investigador Postdoctoral Full Time

UNIVERSIDAD DE LA SERENA

Facultad de Ciencias

La Serena, Chile

2023 - 2026
Docente Part Time

UNIVERSIDAD CENTRAL DE CHILE

Facultad de Medicina y Ciencias de la Salud

La Serena, Chile

2024 - At present
Asistente de Investigación Full Time

UNIVERSIDAD DE LA SERENA

Facultad de Ingeniería

La Serena , Chile

2020 - 2023
Academico Investigador Full Time

UNIVERSIDAD DE LA SERENA

Facultad de Ingeniería

La Serena , Chile

2026 - At present


Towards a robust transaminase from<i> Vibrio</i><i> fluvialis:</i> Immobilization for non-aqueous biocatalysis Rodriguez-Nunez, Karen; Oliveri, Camila; Vera, Carlos; Martinez, Ronny; Bernal, Claudia Article ISI PROCESS BIOCHEMISTRY (2026)
Direct immobilization of an engineered Bacillus subtilis lipase A variant: Evaluation of substrate specificity, solvent stability and peptide synthesis Rodríguez-Núñez, K; Barraza M.; Vasquez P.; Bernal, C.; Martinez R. Article ISI Process Biochemistry (2025)
Unlocking the application potential of transaminases: Improving thermal and pH stability of transaminase from Vibrio fluvialis through random mutagenesis Rodríguez-Núñez, K; Martinez R.; Bernal, C. Article ISI Biochemical Engineering Journal (2025)
Angiotensin-I converting enzyme (ACE) inhibitory bioaccessible peptides obtained from protein extracts of Macrocystis pyrifera and C hondracanthus chamissoi seaweeds VÃ¡squez V.; Martinez R.; Rodríguez-Núñez, K; Bernal, C. Article ISI (2024)
Enzymatic detection of histamine: Applications, challenges, and improvement potential through biocatalyst engineering Pasten, Maria-Jose Article ISI (2024)
Evaluation of the operational conditions of the glucose oxidase and catalase multienzymatic system through enzyme co-immobilization on amino hierarchical porous silica Galaz, T; Ottone C.; Rodríguez-Núñez, K; Bernal, C. Article ISI (2024)
Immobilized biocatalyst engineering: Biocatalytic tool to obtain attractive enzymes for industry Article ISI SCOPUS International Journal of Biological Macromolecules (2023)
Modulating Substrate Specificity of Rhizobium sp. Histamine Dehydrogenase through Protein Engineering for Food Quality Applications Cortes-Monroy, Alejandra; Serey, Marcela; Ensari, Yunus Article ISI SCOPUS Molecules (2023)
Effect of the immobilization of pectinase on the molecular weight distribution of pectin oligosaccharides obtained from citrus pectin Muller, Stefanny Article ISI SCOPUS Biocatalysis and Agricultural Biotechnology (2022)
Galactaric acid production by engineering substrate specificity in glucose oxidase from Aspergillus niger Concha, Darly Article ISI SCOPUS BIOCHEMICAL ENGINEERING JOURNAL (2022)
Immobilized Biocatalyst Engineering: High throughput enzyme immobilization for the integration of biocatalyst improvement strategies Article ISI SCOPUS International Journal of Biological Macromolecules (2021)
Mathematical modeling and quality parameters of Salicornia fruticosa dried by convective drying Article ISI SCOPUS Journal of Food Science and Technology (2021)
Brown biotechnology: a powerful toolbox for resolving current and future challenges in the development of arid lands Article SCOPUS SN Applied Sciences (2020)
Impact on physicochemical composition and antioxidant activity of the wild edible mushroom Cyttaria espinosae subjected to drying Leiva-Portilla, Diana; Rodriguez-Nunez, Karen; Rodríguez-Ramos, Fátima; Delgadillo, Alvaro Article ISI SCOPUS Chemistry and Biodiversity (2020)
Selective immobilization of Bacillus subtilis lipase A from cell culture supernatant: Improving catalytic performance and thermal resistance Article ISI SCOPUS Process Biochemistry (2020)
Conjugate unsteady natural heat convection of air and non-Newtonian fluid in thick walled cylindrical enclosure partially filled with a porous media RodrÃguez-NÃºÃ±ez K.; Tabilo, E; Moraga, N. O. Article ISI SCOPUS International Communications in Heat and Mass Transfer (2019)
Integrating enzyme immobilization and protein engineering: An alternative path for the development of novel and improved industrial biocatalysts Rodríguez, Karen Article ISI SCOPUS Biotechnology Advances (2018)
Fatty acids profile and nutritional composition of two tropical diatoms from the Costa Rican Pacific Coast Rodríguez-Núñez, K Article ISI SCOPUS GRASAS Y ACEITES (2017)


The enzyme, the support, and the immobilization strategy: The key findings to a desirable biocatalyst RodrÃƒÂguez-NÃƒÂºÃƒÂ±ez K.; Bernal, C.; BolÃƒÂvar J.M. Generic SCOPUS Biocatalyst Immobilization: Foundations and Applications (2022)