Investigación

Ésta busca promover actividades de investigación y desarrollo al más alto nivel, a cargo de sus académico/as e investigadores/as en el marco de proyectos científicos y tecnológicos de alcance regional, nacional e internacional, en concordancia con el Plan de Desarrollo Estratégico de la Universidad.

Institutos de Investigación

Convocatorias

Cifras

208

Proyectos de investigación como responsables o co-investigadoras/es entre 2017 y 2021 (66 Fondecyt)

311

Publicaciones científicas entre 2017 y 2021 (266 en Scopus)

6

Institutos de investigación interdisciplinaria en 2021

100%

De académicas/os con grado de Doctor en 2021

Proyectos

  • PYT-2026-186
  • Abril 2026 - Marzo 2029
AdjudicadoFundación para la Innovación Agraria - FIA

Obtención de ingredientes funcionales desde pulpa de sandía residual post cosecha para su uso en la industria de alimentos funcionales y en la agricultura

[vc_section el_class="container mx-auto align-items-center circle--pattern" css=".vc_custom_1648956589196{padding-top: 3rem !important;}"][vc_row el_class="pb-5"][vc_column][vc_wp_custommenu nav_menu="6"][uoh_breadcrumb_component automatic_breadcrumb="true"][uoh_title_component title_dropdown="big" title_decorator="true"]{{title}}[/uoh_title_component][vc_column_text css=""]La producción de semillas de sandía en Chile es una de las que genera mayores volúmenes (12,5%) y mejores precios (26 MM U$FOB) de exportación respecto del total de semillas exportadas. En los últimos 5 años su exportación ha aumentado considerablemente ocupando el segundo lugar en este mercado. Derivado del procesamiento de los frutos se genera un alto porcentaje de pulpa y cáscara; residuos no aprovechables como subproducto para otras industrias como cuarta gama y/o farmacéutica. El elevado contenido antioxidantes de la sandía representa una oportunidad para su extracción y uso en otras industrias. La solución innovadora permitirá reutilizar grandes volúmenes de la pulpa y cáscara, mitigando su disposición inadecuada y mejorando prácticas agrícolas y biotecnológicas. El objetivo de la propuesta es desarrollar un paquete tecnológico consistente en tres aplicaciones que permiten valorizar los residuos de cáscara y pulpa de sandía para la producción de nutracéuticos, bioenmienda de suelos provenientes de relaves mineros, y sustrato para el crecimiento de microorganismos. El proyecto busca generar innovaciones que promuevan la transformación de los residuos agrícolas, proyectando así nuevos negocios para los productores hortícolas en la industria de los alimentos dando valor agregado a los residuos derivados del procesamiento de semillas. Los resultados esperados de esta iniciativa son: Portafolio de al menos 2 ingredientes funcionales (Licopeno y Citrulina) desarrollados y caracterizados; validación técnica del ingrediente principal (Licopeno o citrulina) con actividad antioxidante; bioenmienda validada en un entorno operacional (campo), alcanzando el nivel de madurez tecnológica TRL7; análisis de mercado robusto que incluye un plan de escalamiento técnico de la bioenmienda; medio de cultivo validado en un entorno operacional (empresas), alcanzando el nivel de madurez tecnológica TRL7; y análisis de mercado robusto que incluye un plan de escalamiento técnico.[/vc_column_text][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649209804184{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5"][vc_row el_class="container mx-auto align-items-center p-md-0 pt-5"][vc_column el_class="p-0"][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649210787516{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5 pb-md-5"][vc_row el_class="container mx-auto align-items-center"][vc_column][/vc_column][/vc_row][/vc_section]
Responsable Alterno
  • PYT-2026-186
  • Abril 2026 - Marzo 2029
AdjudicadoFundación para la Innovación Agraria - FIA

Obtención de ingredientes funcionales desde pulpa de sandía residual post cosecha para su uso en la industria de alimentos funcionales y en la agricultura

[vc_section el_class="container mx-auto align-items-center circle--pattern" css=".vc_custom_1648956589196{padding-top: 3rem !important;}"][vc_row el_class="pb-5"][vc_column][vc_wp_custommenu nav_menu="6"][uoh_breadcrumb_component automatic_breadcrumb="true"][uoh_title_component title_dropdown="big" title_decorator="true"]{{title}}[/uoh_title_component][vc_column_text css=""]La producción de semillas de sandía en Chile es una de las que genera mayores volúmenes (12,5%) y mejores precios (26 MM U$FOB) de exportación respecto del total de semillas exportadas. En los últimos 5 años su exportación ha aumentado considerablemente ocupando el segundo lugar en este mercado. Derivado del procesamiento de los frutos se genera un alto porcentaje de pulpa y cáscara; residuos no aprovechables como subproducto para otras industrias como cuarta gama y/o farmacéutica. El elevado contenido antioxidantes de la sandía representa una oportunidad para su extracción y uso en otras industrias. La solución innovadora permitirá reutilizar grandes volúmenes de la pulpa y cáscara, mitigando su disposición inadecuada y mejorando prácticas agrícolas y biotecnológicas. El objetivo de la propuesta es desarrollar un paquete tecnológico consistente en tres aplicaciones que permiten valorizar los residuos de cáscara y pulpa de sandía para la producción de nutracéuticos, bioenmienda de suelos provenientes de relaves mineros, y sustrato para el crecimiento de microorganismos. El proyecto busca generar innovaciones que promuevan la transformación de los residuos agrícolas, proyectando así nuevos negocios para los productores hortícolas en la industria de los alimentos dando valor agregado a los residuos derivados del procesamiento de semillas. Los resultados esperados de esta iniciativa son: Portafolio de al menos 2 ingredientes funcionales (Licopeno y Citrulina) desarrollados y caracterizados; validación técnica del ingrediente principal (Licopeno o citrulina) con actividad antioxidante; bioenmienda validada en un entorno operacional (campo), alcanzando el nivel de madurez tecnológica TRL7; análisis de mercado robusto que incluye un plan de escalamiento técnico de la bioenmienda; medio de cultivo validado en un entorno operacional (empresas), alcanzando el nivel de madurez tecnológica TRL7; y análisis de mercado robusto que incluye un plan de escalamiento técnico.[/vc_column_text][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649209804184{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5"][vc_row el_class="container mx-auto align-items-center p-md-0 pt-5"][vc_column el_class="p-0"][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649210787516{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5 pb-md-5"][vc_row el_class="container mx-auto align-items-center"][vc_column][/vc_column][/vc_row][/vc_section]
Investigador/a Responsable
  • Abril 2026
AdjudicadoAgencia Nacional de Investigación y Desarrollo - ANID

Evaluation of microplastic pollution on soil microbiota, biogeochemistry, and crop health in agricultural systems

[vc_section el_class="container mx-auto align-items-center circle--pattern" css=".vc_custom_1648956589196{padding-top: 3rem !important;}"][vc_row el_class="pb-5"][vc_column][vc_wp_custommenu nav_menu="6"][uoh_breadcrumb_component automatic_breadcrumb="true"][uoh_title_component title_dropdown="big" title_decorator="true"]{{title}}[/uoh_title_component][vc_column_text css=""]o assess microplastic pollution in agricultural soils in the O'Higgins Region and its impact on biogeochemical cycles, soil microbiota, and the eco-physiological and agronomic response of agricultural plants.[/vc_column_text][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649209804184{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5"][vc_row el_class="container mx-auto align-items-center p-md-0 pt-5"][vc_column el_class="p-0"][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649210787516{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5 pb-md-5"][vc_row el_class="container mx-auto align-items-center"][vc_column][/vc_column][/vc_row][/vc_section]
Patrocinante
  • Abril 2026
AdjudicadoAgencia Nacional de Investigación y Desarrollo - ANID

Evaluation of microplastic pollution on soil microbiota, biogeochemistry, and crop health in agricultural systems

[vc_section el_class="container mx-auto align-items-center circle--pattern" css=".vc_custom_1648956589196{padding-top: 3rem !important;}"][vc_row el_class="pb-5"][vc_column][vc_wp_custommenu nav_menu="6"][uoh_breadcrumb_component automatic_breadcrumb="true"][uoh_title_component title_dropdown="big" title_decorator="true"]{{title}}[/uoh_title_component][vc_column_text css=""]o assess microplastic pollution in agricultural soils in the O'Higgins Region and its impact on biogeochemical cycles, soil microbiota, and the eco-physiological and agronomic response of agricultural plants.[/vc_column_text][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649209804184{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5"][vc_row el_class="container mx-auto align-items-center p-md-0 pt-5"][vc_column el_class="p-0"][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649210787516{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5 pb-md-5"][vc_row el_class="container mx-auto align-items-center"][vc_column][/vc_column][/vc_row][/vc_section]
Patrocinante
  • 11261116
  • Abril 2026 - Marzo 2029
AdjudicadoAgencia Nacional de Investigación y Desarrollo - ANID

Cooperative control of intelligent agents using reinforcement learning to support the implementation of AC/DC multi-microgrids in the energy industry, from regions in Chile to the rest of the world.

[vc_section el_class="container mx-auto align-items-center circle--pattern" css=".vc_custom_1648956589196{padding-top: 3rem !important;}"][vc_row el_class="pb-5"][vc_column][vc_wp_custommenu nav_menu="6"][uoh_breadcrumb_component automatic_breadcrumb="true"][uoh_title_component title_dropdown="big" title_decorator="true"]{{title}}[/uoh_title_component][vc_column_text css=""]This project will address the implementation of distributed controllers in intelligent agents within AC/DC electrical microgrids. Specifically, this project will address open issues in the distributed control literature for microgrids; these include optimal parameter tuning and resilience to communications disturbances such as transport delays, packet loss, and communication failures due to cyberattacks. All of these are important components that prevent the proliferation of microgrid projects throughout the country and the world. Microgrids have the potential to improve the energy management of renewable resources and the resilience of current and future electrical systems. Furthermore, they aid in decarbonization and benefit the energization of isolated communities and national industries. Based on the above, the main objective of this research is to formulate, implement, and validate distributed intelligent controllers, using reinforcement learning, in agents that comprise interconnected AC/DC microgrids, in order to achieve optimal operation concerning available energy resources despite disturbances and failures in communication channels. To achieve this objective, the following specific objectives are specified: (i) investigate the state of the art in the use of reinforcement learning algorithms in cooperative multi-agent system control and their application to microgrids; (ii) design a deep reinforcement learning algorithm to auxiliary control an ILC of a hybrid AC/DC microgrid with communication loss and variable time delays; (iii) design a distributed controller with parameter and structure adjustment capability through deep reinforcement learning algorithms for the agents of an AC/DC multi-microgrid with communication losses and variable time delay; (iv) design a robust distributed controller through deep reinforcement learning algorithms that allows agents in an AC/DC multi-microgrid to be resilient to heterogeneous and variable transport delays, loss of data packets, and DoS cyber-attacks; (v) build a prototyping platform for multi-agent-based intelligent agent control schemes with digital twin co-simulation; (vi) implement and validate the proposed reinforcement learning controllers in an AC/DC multi-microgrid experimental setup.[/vc_column_text][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649209804184{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5"][vc_row el_class="container mx-auto align-items-center p-md-0 pt-5"][vc_column el_class="p-0"][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649210787516{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5 pb-md-5"][vc_row el_class="container mx-auto align-items-center"][vc_column][/vc_column][/vc_row][/vc_section]
Investigador/a Responsable
  • Abril 2026
AdjudicadoAgencia Nacional de Investigación y Desarrollo - ANID

Language and interculturality: An examination of mediated practices in the conceptualization and implementation of interculturality in the Spanish, Ancestral Languages, and English as a foreign language school subjects

[vc_section el_class="container mx-auto align-items-center circle--pattern" css=".vc_custom_1648956589196{padding-top: 3rem !important;}"][vc_row el_class="pb-5"][vc_column][vc_wp_custommenu nav_menu="6"][uoh_breadcrumb_component automatic_breadcrumb="true"][uoh_title_component title_dropdown="big" title_decorator="true"]{{title}}[/uoh_title_component][vc_column_text css=""]The rapid increase in immigration and the presence of different Indigenous peoples in the country have resulted in culturally diverse classrooms in Chile. Cultural differences are significant for communication (Otten & Geppert, 2009) and teaching processes (Liddicoat & Scarino, 2013). Hence, intercultural interactions correspond to embodied culture discourses (Carbaugh, 2017; Shi-xu, 2023), which entail the communication practices that take place at institutional levels (i.e., top-down) and language classrooms (i.e., bottom-up). However, some tensions have been identified in these processes, particularly because they seem to maintain cultural and linguistic hierarchies that do not necessarily promote the social mobility or acceptance of minoritized groups (Flores & Rosa, 2015; Unamuno, 2016; Zavala, 2017). Against this backdrop, discursive practices are at the core of how these raciolinguistic hierarchies are maintained, negotiated, and/or challenged by educational communities. Consequently, the main objective of this research proposal is to examine how language and interculturality are discursively conceptualized and implemented in culturally diverse Chilean schools, specifically within three language subjects: Spanish, Ancestral Languages, and English as a Foreign Language. This objective is articulated through the following research question: How are language and interculturality discursively conceptualized and implemented in culturally diverse Chilean schools across the subjects of Spanish, Ancestral Languages, and English as a Foreign Language? To address this question, the project outlines four specific objectives (SOs): SO1) To examine how interculturality is discursively constructed in educational policies and the national curriculum on language subjects (i.e., Spanish, Ancestral Languages, and English as a Foreign Language); SO2) To assess how language teachers understand and implement intercultural practices in Chile, highlighting areas of convergence and divergence; SO3) To analyze how school communities discursively construct interculturality on their schoolscapes; and SO4) To analyze how language teachers’ actions and decisions address interculturality in the language classroom. The proposed research is a mixed-methods study (Creswell & Plano, 2018). First, we will analyze a corpus of institutional pedagogical discourses to examine how interculturality is discursively constructed in educational policies and the national curriculum (SO1). To this end, the data will be examined from a Corpus-Assisted Approach to Discourse Studies (CADS) (Partington et al., 2013) following the guidelines proposed by Jaworska and Kinloch (2018, p. 116) for a thorough and systematic examination of multiple datasets in CADS. The first quantitative stage considers the analysis of frequency, concordance lines, collocations, and keywords. The second qualitative stage is informed by Bacchi's (2012) model, What's the Problem Represented to be? (or WPR) and the Discourse-Historical Approach (Reisigl, 2017; Reisigl & Wodak, 2016). Second, we will conduct a questionnaire to identify how language teachers understand interculturality and intercultural practices in their classrooms (SO2). The sampling considers a disproportionate stratification to enable similar sample sizes for Spanish and EFL teachers, and Traditional Educators, ensuring the representation of Traditional Educators, who are the smallest population (CEM Mineduc, 2024). Third, we will analyze how school communities discursively construct interculturality on their school grounds (SO3) through the examination of schoolscapes (Gorter & Cenoz, 2015). To this end, three schools across three regions will be selected (i.e., Tarapacá, Metropolitan, and Araucanía) to ensure geographic representativeness. The data will be analyzed in light of Ledin and Machin’s multimodality framework (2017, 2018, 2019) as it incorporates the materiality of the semiotic signs, the ideologies and beliefs behind the creation of multimodal texts, and the recontextualization of social actors and practices (van Leeuwen, 2008). Finally, we analyze the actions and decisions language teachers take to address interculturality in the language classroom (SO4) through classroom observation (minimum 48 pedagogical hours in total; four hours per language subject) in the same schools. These observations will be analyzed using the synopsis technique (Dolz et al., 2018; Schneuwly & Dolz, 2009), which allows us to both hierarchize central pedagogical sequences and examine teachers' actions and students' reactions in detail. In turn, it enables data reduction and serves as heuristic support for analysis. Expected results seek to enlighten how educators co-create language and interculturality in culturally diverse schools. It examines how these social actors recontextualize and mediate top-down policies to their daily realities, thus illuminating the negotiation and resemiotization of hegemonic understandings of interculturality in line with the needs of their own communities (bottom-up practices).[/vc_column_text][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649209804184{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5"][vc_row el_class="container mx-auto align-items-center p-md-0 pt-5"][vc_column el_class="p-0"][/vc_column][/vc_row][/vc_section][vc_section css=".vc_custom_1649210787516{background-color: #f6faff !important;}" el_class="p-md-0 pt-md-5 pb-md-5"][vc_row el_class="container mx-auto align-items-center"][vc_column][/vc_column][/vc_row][/vc_section]
Investigador/a Responsable

Últimas Publicaciones

  • REVISTA Front. Chem. Biol
  • 1970

A Mini Review of mycotoxin’s occurrence in food in South America in the last five years: research gaps and challenges in a climate change era

http://dx.doi.org/10.3389/fchbi.2024.1400481/full

  • REVISTA Journal of Logical and Algebraic Methods in Programming
  • 2026

Nominal Anti-Unification Modulo Equational Theories


• Alexander Baumgartner • Daniele Nantes-Sobrinho

http://dx.doi.org/10.1016/j.jlamp.2025.101100

  • REVISTA Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
  • 2026

Quality control of entomopathogenic nematodes through infrared spectroscopy (FTIR-ATR, 2D-COS): Tracing, modelling and prediction


• Ernesto San Blas • Gabriel Paba • Edgar Portillo • Mayamarú Guerra • Patricia Morales Montero

http://dx.doi.org/10.1016/j.saa.2025.126959

  • REVISTA Plant Disease
  • 2026

First Report of Fusarium clavum Causing Fusarium Wilt Disease on Watermelon in Chile


• Set Madian Pérez Fuentealba • Nicole Cortez Jorquera • Jenny Laura Soto Basaez • Rodrigo Iván Contreras Soto

http://dx.doi.org/10.1094/PDIS-09-25-2017-PDN

  • REVISTA Plant Disease
  • 2026

First Report of Fusarium clavum Causing Fusarium Wilt Disease on Watermelon in Chile


• Set Madian Pérez Fuentealba • Nicole Cortez Jorquera • Jenny Laura Soto Basaez • Rodrigo Iván Contreras Soto

http://dx.doi.org/10.1094/PDIS-09-25-2017-PDN

Novedades destacadas

Martes 27, Enero

UOH se adjudica 9 proyectos Fondecyt Regular 2026

Académicas y académicos de cuatro institutos de nuestra casa de estudios desarrollarán estas iniciativas.

Saber más
Miércoles 21, Enero

UOH consolida su liderazgo en ciencia y territorio con adjudicación de Concurso Nuevos Nodos Macrozonales de ANID

El proyecto, liderado por nuestra casa de estudios, obtuvo la mejor calificación a nivel nacional, consolidando su rol como institución articuladora del ecosistema de ciencia, tecnología e innovación en la macrozona O’Higgins – Maule.

Saber más
Martes 20, Enero

UOH comparte avances y desafíos en XI Encuentro Nacional de la Red InES Género

La actividad reunió a más de 30 universidades que ejecutan los proyectos InES Género, financiados por la Agencia Nacional de Investigación y Desarrollo (ANID).

Saber más