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Marcela María Calabi Floody

Académica

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

Líneas de Investigación


Nanobiotechnology and advanced materials for natural resources; smart fertilizers, bioinputs and climate-resilient agriculture; soil science and carbon sequestration; circular economy and waste valorization; food security and sustainability.

Educación

  •  Doctor en Ciencias de Recursos Naturales, UNIVERSIDAD DE LA FRONTERA. Chile, 2011
  •  Magister en Ciencias de Recursos Naturales, UNIVERSIDAD DE LA FRONTERA. Chile, 2007
  •  Licenciados en ciencia de la Ingeniería, UNIVERSIDAD DE LA FRONTERA. Chile, 2005
  •  Ingeniero Ambiental, UNIVERSIDAD DE LA FRONTERA. Chile, 2008

Experiencia Académica

  •   Academico Full Time

    UNIVERSIDAD DE LA FRONTERA

    Temuco, Chile

    2019 - At present

  •   Profesor de Laboratorio del General Química Other

    UNIVERSIDAD DE LA FRONTERA

    FACULTAD DE INGENIERÍA Y CIENCIAS

    Temuco, Chile

    2008 - 2008

  •   Profesor colaborador Ciclos Biogeoquímicos y Medioambiente (PCNE30). Programa de Doctorado en Ciencias de Recursos Naturales Other

    UNIVERSIDAD DE LA FRONTERA

    FACULTAD DE INGENIERÍA Y CIENCIAS

    Temuco, Chile

    2015 - 2024

  •   Profesor Colaborador Fundamentos Científicos de la Producción Agroalimentaria (DCA001). Full Time

    UNIVERSIDAD DE LA FRONTERA

    Temuco, Chile

    2020 - At present

  •   Directora del Laboratorio de Nanobiotecnología Aplicada. Full Time

    UNIVERSIDAD DE LA FRONTERA

    Temuco, Chile

    2015 - At present

  •   Encargada de la Unidad de Prospección de Materiales y Huella de Carbono SmartC BIOREN-UFRO Other

    UNIVERSIDAD DE LA FRONTERA

    Temuco, Chile

    2021 - 2022

Experiencia Profesional

  •   Académica Full Time

    Universidad de La frontera

    Temucio, Chile

    2019 - At present

  •   Coordinador General Red de Investigación de Ambientes Extremos (NEXER, www.nexerchile.cl) Other

    Universidad de La frontera

    Chile

    2018 - At present

  •   Encargada de la Unidad de Materiales y Prospección de la Huella de Carbono (Smart-C BIOREN-UFRO) Full Time

    Universidad de La Frontera

    Chile

    2021 - 2023

  •   Asesora científica de la Unidad de Materiales y Prospección de la Huella de Carbono (Smart-C BIOREN-UFRO) Full Time

    Universidad de La Frontera

    Chile

    2023 - At present

  •   Encargada de trasferencia tecnología del Núcleo Científico y Biotecnológico de Biorecursos (BIOREN-UFRO) Full Time

    Universidad de La Frontera

    Chile

    2021 - At present

  •   Director del Comité Directivo del proyecto FODEF IDeA Nº ID21I10264 titulado “Desarrollo y validación en análisis de suelos de un proceso costo-efectivo, rápido y ambientalmente amigable a nivel local y global: la alternativa de espectroscopia de suelos” Full Time

    Universidad de La Frontera

    Chile

    2022 - At present

  •   Directora del Laboratorio de Nano-biotecnología Aplicada, Instituto de Agroindustria, Centro de interacción Suelo-Planta y Biotecnología de Recursos naturales Full Time

    Universidad de La Frontera

    Chile

    2015 - At present

Formación de Capital Humano


Supervision and Co-supervision of Graduate Theses
2020–2026 — PhD Thesis Supervisor. Pamela Villegas Pizarro, PhD Program in Materials Science and Process Engineering, Universidad Tecnológica Metropolitana, Chile.
2021–2025 — PhD Thesis Co-supervisor. María Javiera Guarda Reyes, PhD Program in Natural Resources Sciences, Universidad de La Frontera, Chile. Thesis: Soil water retention: novel natural conditioner to face agriculture drought scenario. Thesis conducted under a joint supervision agreement between Universidad de La Frontera and Sorbonne Université.
2022 — Master’s Thesis Supervisor. Ramón Silva Solar, Master’s Program in Natural Resources Management, Universidad de La Frontera, Chile.
2016 — Doctoral Research Project Supervisor. Jonathan Suazo, Research Unit PCNE60, PhD Program in Natural Resources Sciences, Universidad de La Frontera, Chile.
2016 — Collaborating PhD Supervisor. Justine Barthod, Pierre and Marie Curie University, within the framework of ECOS-CONICYT Project No. C13U02, Universidad de La Frontera, Chile.
2014 — Collaborating PhD Supervisor. Elisa Nori, Federico II University, Naples, Italy, during a research stay at Universidad de La Frontera, Chile.
2014 — Co-supervisor of Doctoral Research Activity. Francisco Contreras, Research Unit PCNE60, PhD Program in Natural Resources Sciences, Universidad de La Frontera, Chile.

Supervision of Undergraduate Theses, Internships, and Research Activities
2026 — Supervisor, Research Internship I. Florencia Vargas Arre, Biochemistry, Universidad de La Frontera.
2024 — Undergraduate Thesis Supervisor. Isidora Andrea Zirotti Lecaros, Chemical Civil Engineering, Universidad de La Frontera. Project: Development of nitrogen-based nanocomposites for the production of smart fertilizers.
2023 — Supervisor, Research Internship I. Catalina Antonia Videla Vargas, Biotechnology, Universidad de La Frontera.
2022 — Supervisor, Research Internship I. Marcelo Reyes Soto, Chemistry and Pharmacy, Universidad de La Frontera.
2022 — Supervisor, Research Internship II. Daniela de Lourdes Aguilar Barrientos, Biotechnology, Universidad de La Frontera.
2022 — Supervisor, Research Internship II. Pamela Escarlet Cea Silva, Biotechnology, Universidad de La Frontera.
2017 — Supervisor, Research Internship I. Javiera Flores Flores, Biochemistry, Universidad de La Frontera.
2017 — Supervisor, Research Internship I. Zasfra Pérez Jara, Biotechnology, Universidad de La Frontera.
2017 — Supervisor, Research Internship I. Daniel Riffo Mella, Biotechnology, Universidad de La Frontera.
2016 — Supervisor, Supervised Professional Internship. Manuel Ordiqueo, Agricultural Engineering, Universidad de La Frontera. Project: Evaluation of new alternatives for the utilization of wheat straw and its nutritional composition.


Difusión y Transferencia


Participation in Science Festivals and Exhibitions
2025 — Lead Researcher for the Exhibition Stand. SOMOS UFRO 2025. Science fair aimed at showcasing advances in regional research to researchers and students.
2024 — Lead Researcher for the Exhibition Stand. XVIII FIUFRO Research Fair 2024. Science fair aimed at showcasing advances in regional research to researchers and students.
2023 — Lead Researcher for the Exhibition Stand. XVII FIUFRO Research Fair 2023, Temuco, Chile.
2020 — Stand Exhibitor. Network for Extreme Environments Research (NEXER), XIV FIUFRO Research Fair, Temuco, Chile.
2020 — Lead Researcher for the Exhibition Stand. XIV FIUFRO Research Fair, Temuco, Chile.
2019 — Lead Researcher for the Exhibition Stand. Network for Extreme Environments Research (NEXER), XIII FIUFRO Research Fair, Temuco, Chile.
2019 — Stand Exhibitor. XIII FIUFRO Research Fair, Temuco, Chile.
2017 — Lead Researcher for the Exhibition Stand. XI FIUFRO Research Fair, Temuco, Chile.
2015 — Stand Exhibitor. First Science–Industry Meeting, Universidad de La Frontera, Temuco, Chile. Event aimed at promoting science–industry interaction and showcasing regional advances in R&D.

Science Communication
2023 — Participant. Outreach and science communication activities associated with NEXER and the advancement of scientific and training challenges in extreme environments research, participating as an interviewer, panelist, and speaker.
2023 — Participant. Mobile Laboratory visit for World Environment Day, Colegio Alemán de Temuco, Chile.
2022 — PROMUEVE UFRO Participant. Sponsorship of an outreach activity at Leonardo Da Vinci School in Pitrufquén, within the framework of FONDECYT Regular Project No. 1201375, for which she served as Principal Investigator.
2021 — Podcast Participant. XV FIUFRO Research Fair, Universidad de La Frontera. Topic: Support for multidisciplinary projects in chemical, biological, microbiological, health, and agricultural sciences.
2021 — Podcast Participant. XV FIUFRO Research Fair, Universidad de La Frontera. Topic: Productive and sustainable agriculture: climate change, food security, and circular economy.
2021 — Audiovisual Feature. Network for Extreme Environments Research (NEXER), XV FIUFRO Research Fair, Universidad de La Frontera.
2021 — Audiovisual Material. Network for Extreme Environments Research (NEXER), XIV FIUFRO Research Fair, Universidad de La Frontera.
2020 — Speaker, PROMUEVE Online Lecture Series. Online outreach lecture for students at Colegio Montessori de Temuco entitled Smart Fertilizers.
2020 — Participant. NEXER 2020 Webinar Series.
2016 — Science Outreach Speaker. 1,000 Scientists, 1,000 Classrooms, Explora CONICYT, La Araucanía Region. Lecture: Smart fertilizers: a strategy for sustainable agriculture, Escuela Epuklei de Lican Ray, Villarrica. Lecture: Development of a carrier material from wheat straw, Colegio Alemán de Villarrica.

Outreach and Engagement Projects
2015 — UFRO-Funded Outreach Project No. EXS15-0090. Satellite Meeting: Soil–Plant and Microorganism 2015. Scientific outreach initiative focused on disseminating recent advances in plant–microorganism interactions, with the participation of national and international researchers, and promoting the establishment and consolidation of research networks in the field of natural resources.

Mass Media Coverage
2026 — Television Interview on International Scientific Cooperation. UNSA Investiga (TV UNSA), Universidad Nacional de San Agustín de Arequipa, Peru. TV UNSA interview
2026 — Television Interview on Scientific Capabilities and Research Opportunities at CIALE-UNSA. UNSA Investiga (TV UNSA), Universidad Nacional de San Agustín de Arequipa, Peru. UNSA Investiga feature
2026 — Press Coverage. World-class technology installed for advanced research. El Austral, May 14, 2026.
2021 — Feature Article in Revista del Campo. Biofertilizers in pastures: A leap toward sustainable livestock production. Revista del Campo article
2019 — Television News Feature, UMAG TV. Researchers meeting to carry out a collaborative work balance NEXER-UMAG. UMAG TV feature
2019 — Television News Feature, UMAG TV. Laboratorio Austral 2019 – Network of Extreme Environments Researchers (NEXER). UMAG TV feature
2017 — Appearance on Chilean National Television. Exploradores: del átomo al cosmos. Scientific Center for Bioresources, BIOREN-UFRO: Interdisciplinary innovation in biotechnology from La Araucanía. TVN 24 Horas. TVN 24 Horas feature
2017 — Press Coverage. Nanobiotechnology in Agriculture. El Austral, September 8, 2017.


Premios y Distinciones

  •   Premio Académico - Becas FASE, Excelencia Académica,

    UNIVERSIDAD DE LA FRONTERA

    Chile, 2001

    Premio otorgado al alumno con el mejor promedio de su carrera

  •   Premio Académico - Becas FASE, Excelencia Académica,

    UNIVERSIDAD DE LA FRONTERA

    Chile, 2002

    Premio otorgado al alumno con el mejor promedio de su carrera

  •   Reconocimiento al desempeño académico

    UNIVERSIDAD DE LA FRONTERA

    Chile, 2003

    Para el estudiante con las más altas calificaciones anuales.

  •   Reconocimiento al desempeño académico

    UNIVERSIDAD DE LA FRONTERA

    Chile, 2004

    Para el estudiante con las más altas calificaciones anuales.

  •   Reconocimiento al desempeño académico

    UNIVERSIDAD DE LA FRONTERA

    Chile, 2005

    Para el estudiante con las más altas calificaciones anuales.

  •   Distinción en presentación científica

    5th International Symposium of Interactions of Soil Minerals with Organic Components and Microorganisms

    Chile, 2008

    Presentación Allophane Nanoclays: The Potential Use to Increase the Catalytic Efficiency of Acid Phosphatase Enzyme, reconocida como la mejor en su clase en el 5th International Symposium of Interactions of Soil Minerals with Organic Components and Microorganisms, Pucón, Chile.

  •   FIUFRO 2023, distinción a publicación destacada.

    UNIVERSIDAD DE LA FRONTERA

    Chile, 2023

    FIUFRO 2023, distinción a publicación destacada. Reconocimiento al artículo más citado en la categoría WOS, en el área de especialidades OCDE Agriculture sciences, durante el período 2018 - 2022 con su artículo “Smart Fertilizers as a strategy for Sustainable Agriculture“


 

Article (25)

Effect of Biochar as an Additive in Co-Composting: Impacts on Physicochemical Properties, Enzyme Activity, and Substrate Quality
Impact of a Biodegradable Superabsorbent Nanocomposite on Water Retention, Aggregation, and Carbon Dynamics in Contrasting Soils
Natural superabsorbent nanocomposite optimization to balance stability and biodegradability
Toward Sustainable Biofertilization: Alginate/Maghemite Nanocomposite as a Carrier of N- Enriching Bacterial Consortium
Amplifying Organic Phosphorus Availability in Agriculture by Nanobiocatalysts: Opportunities and Risks for Soil Ecosystems
Biochar and Metallic Nanoparticle Additives in Agricultural Residues Composting Modulate the Mineralization Patterns of End-Products When Added to Tropical Soils
Anatomy of a high-silica eruption as observed by a local seismic network: the June 2011 Puyehue-Cordon Caulle event (southern Andes, Chile)
Closing Biogeochemical Cycles and Meeting Plant Requirements by Smart Fertilizers and Innovative Organic Amendments
Utilization of Inorganic Nanoparticles and Biochar as Additives of Agricultural Waste Composting: Effects of End-Products on Plant Growth, C and Nutrient Stock in Soils from a Mediterranean Region
Analysis of the microbial communities in soils of different ages following volcanic eruptions
Influence of inorganic additives on wheat straw composting: Characterization and structural composition of organic matter derived from the process
Influence of saprophytic fungi and inorganic additives on enzyme activities and chemical properties of the biodegradation process of wheat straw for the production of organo-mineral amendments
Reconstructing genomes of carbon monoxide oxidisers in volcanic deposits including members of the class ktedonobacteria
Research for development in the 21st century
Optimization of wheat straw co-composting for carrier material development
Adding worms during composting of organic waste with red mud and fly ash reduces CO2 emissions and increases plant available nutrient contents
Chemical nature of residual phosphorus in Andisols
Fertilizer effects on phosphorus fractions and organic matter in Andisols
Role of Nanoclays in Carbon stabilization in Andisols and Cambisols
Ammonia oxidizers are pioneer microorganisms in the colonization of new acidic volcanic soils from South of Chile
Improving bioavailability of phosphorous from cattle dung by using phosphatase immobilized on natural clay and nanoclay
Nanoclays from an Andisol: Extraction, properties and carbon stabilization
Allophane Nanoclays: The Potential Use to Increase the Catalytic Efficiency of Acid Phosphatase Enzyme
Comparative Study of Structural and Physical-Chemical Characteristics of Nanoparticles Extracted from two Andisols of Southern Chile: Potential in Agricultural Application
Use of Natural Nanoclays as Support Material for Manganese Peroxidase Immobilization

BookSection (1)

Innovative agriculture management to foster soil organic carbon sequestration.

BookWhole (1)

Smart Fertilizers and Innovative Organic Amendments for Sustainable Agricultural Systems

Errata (1)

Biochar and Metallic Nanoparticle Additives in Agricultural Residues Composting Modulate the Mineralization Patterns of End-Products When Added to Tropical Soils (FEB, 10.1007/s42729-025-02266-6, 2025)

Patent (1)

development of a BioActivator for phosphate fertilization

Proyecto (10)

Smart fertilizer for climate-resilient agriculture: developing a dual-effect approach to enhance food security and mitigate climate change.
A step down for a step up in frontier knowledge: Strengthening interregional research on ultrastructure and nanostructured materials.
Nanobooster: fertilizante inteligente nitrogenado basado en nanopartículas híbridas y materia orgánica revalorizada como matriz de soporte.
AnoxiSmartFert: Bioestimulante coadyuvante para la entrega de nutrientes desde micrositios anaeróbicos inexplorados en suelos agrícolas
Smart nitrogen fertilizer to face climate change and food security
Carbon Dynamics in the Anthropocene: A perspective from Extreme Environments
Desarrollo de un sustrato órgano-mineral basado en compost agotado de champiñón, con capacidad de mejorar calidad de suelo para la propagación y cultivo de plantas ornamentales.
Using free-living diazotrophic bacteria and aerobic degraded wheat straw to improve nitrogen fertility in crop systems.
Nanoclays from Andisols: Develop of a Methodology reliable of nanoclay extraction and the implication of nanoclay in carbon sequestration process in volcanic soils.
Nanoclays from allophanic and non-allophanic soils: their implications on carbon sequestration potential.

Review (2)

Smart Fertilizers as a Strategy for Sustainable Agriculture
Natural nanoclays: applications and future trends - a Chilean perspective
3
PABLO CORNEJO

INVESTIGADOR

N/A

centro de estudios avanzados en fruticultura

Rengo, Chile

1
Andres Tassara

Profesor Asociado

Department of Earth Sciences

UNIVERSIDAD DE CONCEPCIÓN

Concepcion, Chile

1
MONICA ANTILEN

Profesora Titular

quimica Inorganica

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

42
Marcela Calabi

Académica

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

1
Felix Meier

Investigador en Fertilidad de Suelos

Instituto de Investigaciones Agropecuarias

Temuco, Chile

10
María Mora

Full Professor

Ciencias Químicas y Recursos Naturales

Universidad de La Frontera

TEMUCO, Chile

1
Alejandra Jara

Assistant professor

Ciencias Químicas y Recursos Naturales

Universidad de La Frontera

Temuco, Chile

5
Jorge Medina

Profesor Asistente

Instituto de Ciencias Agroalimentarias, Animales y Ambientales

Universidad de O'Higgins

San Fernando, Chile

1
Cristian Farías

Director de Departamento

Departamento de Obras Civiles y Geología

UNIVERSIDAD CATOLICA DE TEMUCO

Temuco, Chile

1
Christian Santander

Investigador responsable FONDECYT iniciación N°11240859

Ciencias Químicas y Recursos Naturales

Universidad de La Frontera

Temuco, Chile

1
Patricia Poblete

Académico Investigador

Facultad de Medicina Veterinaria y Agronomía, Universidad de Las Américas, Campus Providencia.

Santiago, Chile

2
Humberto Aponte

Académico, Profesor Asistente

Instituto de Ciencias Agroalimentarias, Animales y Ambientales (ICA3)

Universidad de O'Higgins

San Fernando, Chile

2
Daniel Basualto

Postdoctorado

Vicerrectoría y Investigación y Postgado

Universidad de La Frontera

Temuco, Chile

1
Jonathan Suazo

Investigador-Academico

Facultad Medicina Veterinaria y Agronomía

Universidad de Las Américas

Concepción, Chile

1
Luis Franco

Geólogo

Red Nacional de Vigilancia Volcánica

SERNAGEOMIN Servicio Nacional de Geología y Minería

Temuco, Chile

1
Rolando Demanet

Profesor asociado

Ciencias Agropecuarias y Medioambiente

Universidad de La Frontera

Temuco, Chile