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Lorena Victoria Escudero Gonzalez

Investigador

CICITEM

Antofagasta, Chile

Microbial Ecology Biotechnology Chemistry Microbiology Environmental issues Molecular biology Nanobiotechnology

Microbiologia, Universidad Autónoma de Barcelona. España, 2009
Quimica, UNIVERSIDAD CATOLICA DEL NORTE. Chile, 2000
Químico con mención Metalurgia extractiva, UNIVERSIDAD CATOLICA DEL NORTE. Chile, 1999

Profesor Part Time

UNIVERSIDAD CATOLICA DEL NORTE

Facultad de Ciencias

Antofagasta, Chile

2001 - 2004

Asistente de Investigación Full Time

Universidad Catolica del Norte

Antofagasta, Chile

2000 - 2005

Thesis title: Study of the biogeochemical processes that control the distribution of arsenic in the Salar de Ascotán
Student name: Claudia Núñez Soto
Co-tutor: Lorena Escudero
Degree: Master of Science w/chemistry
Place: Universidad Católica del Norte. Antofagasta
Start date: 2008
Completion date: AUGUST 2011

Thesis title: Isolation and characterization of crops related to the biogeochemical cycle of arsenic in saline environments of northern Chile.
Student name: Cinthya tebes
CoTutor: Lorena Escudero
Grade: Biochemical
Place: University of Antofagasta
Start date: 2010
Completion date: 2011

Thesis title:DISTRITO SALITRERO DOMEYKO (7.376.000 - 7.355.000 m. N. 454.500 -476.600 m. E.) SECOND REGION OF ANTOFAGASTA, CHILE.
Name of student: Daniel Alejandro Contreras Alfaro
Degree: Bachelor of Science in Geology.
Tutor:Dr. Guillermo Chong
Co-tutor: Lorena Escudero, IR Fondecyt 11150686
Start date: 2016
Completion date: 2017

PAR Explora Región de Antofagasta financed by the Ministry of Science, Technology, Knowledge and Innovation, executed by the Universidad Católica del Norte certifies that Mrs. Lorena Escudero González RUT 12.420.023-7, fulfilled the role of adviser of the scientific investigation "The biodisel an alternative to the traditional fuel" executed by the educational establishment Ecological Montessori School of the commune of Calama, in the framework of the activity Scientific Investigation School (ICE) year 2019.

Participation in 1000 scientists 1000 Classrooms, CONICYT. Lecture "Extreme Microorganisms, Invisible Inhabitants of the Atacama Desert" at School D-133 Arturo Pérez Canto - Marial Elena Participants Dr. Lorena Escudero González, Mayra Cortés Cabrera, sponsored by FONDECYT DE INICIACIÓN 11150686


Uncovering Hidden Microbial Diversity in Nitrate/Iodide Deposits (NIDs) in the Domeyko District, Atacama Desert, Chile Cortés Mayra; Avendaño, Priscilla; Encalada, Olga; Salazar-Ardiles, Camila; Andrade, David C.; Gómez-Silva, Benito; Contreras, Daniel; Toro, Normam Article Soil Systems (2024)
A Multidisciplinary Evaluation of Spatial Heterogeneity in the Puquios of the Salar de Llamara, Atacama Desert, Northern Chile Reid, R. Pamela; Oehlert, Amanda; Suosaari, E.; Demergasso, Cecila; Escudero, Lorena; Piggot, A. M.; Lascu, I; Palma, Alvaro Article (2021)
Electrical conductivity as a driver of biological and geological spatial heterogeneity in the Puquios, Salar de Llamara, Atacama Desert, Chile Reid, R. P.; Oehlert, A. M.; Suosaari, E. P.; Demergasso, C.; Chong, G.; Escudero, L. V.; Piggot, A. M.; Lascu, I.; Palma, A. T. Article ISI SCIENTIFIC REPORTS (2021)
A thiotrophic microbial community in an acidic brine lake in Northern Chile Escudero, Lorena; Oetiker, Nia; Gallardo, Karem; Tebes-Cayo, Cinthya; Guajardo, Mariela; Nuñez, Claudia; Davis-Belmar, Carol; Pueyo, J. J.; Chong Díaz, Guillermo; DEmergasso, Cecilia Article ISI SCOPUS ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY (2018)
Draft genome sequence of Acidithiobacillus thiooxidans CLST isolated from the acidic hypersaline Gorbea salt flat in northern Chile Quatrini, R; Escudero, LV; Moya-Beltran, A; Galleguillos, PA; Issotta, F; Acosta, M; Cardenas, JP; Nunez, H; Salinas, K; Holmes, DS; Demergasso, C Article ISI SCOPUS Standards in Genomic Sciences (2017)
First draft genome sequence of a strain from the genus Fusibacter isolated from Salar de Ascotan in Northern Chile Serrano A.E.; Escudero L.V.; Tebes-Cayo C.; Acosta M.; Encalada O.; Fernández-Moroso S.; Demergasso C. Article ISI SCOPUS STANDARDS IN GENOMIC SCIENCES (2017)
Organotrophic and Mixotrofic Sulfur Oxidation in an Acidic Salt Flat in Northern Chile Escudero, Lorena; Bijman, Jonathan; Mariela, Guajardo M.; Pueyo Mur, Juan José; Chong, Guillermo; Demergasso, Cecilia Article Advanced Materials Research (2015)
Draft Genome Sequence of Nitrincola sp. Strain A-D6, an Arsenic-Resistant Gammaproteobacterium Isolated from a Salt Flat Valdés N.; Rivera-Araya, J.; Bijman, J.; Escudero, L; Demergasso, C; Fernández S.; Ferrer A.; Chavez, R; Levicán G Article SCOPUS Genome Announcements (2014)
Enrichment of arsenic transforming and resistant heterotrophic bacteria from sediments of two salt lakes in Northern Chile Lara, J; González L.E.; Ferrero M.; Diaz G.C.; Pedros-Alio, C; Demergasso, C Article ISI SCOPUS Extremophiles (2012)
Prokaryotic diversity pattern in high-altitude ecosystems of the Chilean Altiplano Demergasso, C; Dorador, C.; Meneses, D; Blamey, J.; Cabrol, N.; Escudero, L; Chong, G Article ISI SCOPUS Journal of Geophysical Research E: Planets (2010)
The High-Lakes Project Cabrol, NA.; Grin, EA; Chong, G; Minkley E.; Hock, AN; Yu, Y; Bebout, L; Fleming E.; Hader, DP; Demergasso, C; Gibson, J.; Escudero, L; Dorador, C.; Lim D.; Woosley, C; Morris, RL; Tambley, C; Gaete V.; Galvez, ME; Smith E.; Peate, IU; Salazar C.; Dawidowicz, G; Majerowicz, J Article ISI SCOPUS Journal of Geophysical Research (2009)
Genome analysis of the proteorhodopsin-containing marine bacterium Polaribacter sp MED152 (Flavobacteria) Gonzalez, Jose M.; Fernandez-Gomez, Beatriz; Fernandez-Guerra, Antoni; Gomez-Consarnau, Laura; Sanchez, Olga; Coll-Llado, Montserrat; del Campo, Javier; Escudero, Lorena; Rodriguez-Martinez, Raquel; Alonso-Saez, Laura; Latasa, Mikel; Paulsen, Ian; Nedashkovskaya, Olga; Lekunberri, Itziar; Pinhassi, Jarone; Pedros-Alio, Carlos Article ISI PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2008)
Novelty and spatio-temporal heterogeneity in the bacterial diversity of hypersaline Lake Tebenquiche (Salar de Atacama) Demergasso, C; Escudero, L; Casamayor, EO; Chong, G; Balague, V.; Pedros-Alio, C Article ISI SCOPUS EXTREMOPHILES (2008)
Microbial precipitation of arsenic sulfides in Andean salt flats Demergasso, CS; Chong, G; Escudero, L; Mur, JJP; Pedros-Alio, C Article ISI SCOPUS GEOMICROBIOLOGY JOURNAL (2007)
Molecular characterization of microbial populations in a low-grade copper ore bioleaching test heap Demergasso, C. S.; Galleguillos P. P.A.; Escudero G. L.V.; Zepeda A. V.J.; Castillo, D.; Casamayor E.O. Article ISI SCOPUS HYDROMETALLURGY (2005)
Distribution of prokaryotic genetic diversity in athalassohaline lakes of the Atacama Desert, Northern Chile Demergasso, C; Casamayor, EO; Chong, G; Galleguillos, P.; Escudero, L; Pedros-Alio, C Article ISI SCOPUS FEMS MICROBIOLOGY ECOLOGY (2004)
Microbial mats from the Llamará salt flat, northern Chile Tapetes microbianos del Salar de Llamará, norte de Chile Demergasso, C; Galleguillos, P.; Escudero, L; Chong, G; Martinez-Alonso, M; Esteve, I Article SCOPUS Revista chilena de historia natural (2003)
Tapetes microbianos del Salar de Llamará, norte de Chile DEmergasso, Cecilia; Chong, Guillermo; Galleguillos, Pedro; Escudero, Lorena; MARTíNEZ-ALONSO, MAIRA; ESTEVE, ISABEL Article SCIELO Revista chilena de historia natural (2003)


Signatures of habitats and life in Earth's high-altitude lakes: clues to Noachian aqueous environments on Mars Demergasso, Cecilia; Escudero, V. Lorena; Galleguillos, Pedro; Chong, G.; Cabrol, NA.; Grin, E.A BookSection (2007)
Genetic identification and temporal dynamics of microorganisms from a test dump of a low-grade copper sulphide bioleaching project Demergasso, Cecilia; Escudero, V. Lorena; Galleguillos, Pedro; Zepeda, Victor; Casamayor, emilio; Castillo, Dany; Riveros, PA; Dixon, D; Dreisinger, DB.; Menacho, J BookSection (2003)


CABLES BACTERIANOS PARA APLICACIONES MICROELECTRÓNICA Serrano A.; Demergasso, C ConferencePaper (2014)
Global genomic expression of active bacteria populations that transform arsenic in sediments of Salar de Ascotán, Chile Ferrero, M. A.; Lara, J. A.; Escudero, L; Chong, G; Demergasso, C ConferencePaper SCOPUS Tunnels and Underground Cities: Engineering and Innovation meet Archaeology, Architecture and Art- Proceedings of the WTC 2019 ITA-AITES World Tunnel Congress (2014)
GEOCHEMISTRY AND MICROBIOLOGY IN AN ACIDIC, HIGH ALTITUDE (4,000 m) SALT FLAT. HIGH ANDES, NORTHERN CHILE Escudero, LV; Bijman, J.; Chong, G; Pueyo, JJ; Demergasso, C ConferencePaper ISI SCOPUS ADVANCED MATERIALS RESEARCH (2013)
Diversidad microbiana y biogeoquímica en ambientes hipersalinos ricos en arsénico del norte de Chile. Casamayor, Emilio O.; Pedros-Alio, C ConferencePaper (2008)
Investigating microbial diversity and UV radiation impact at the high-altitude Lake Aguas Calientes, Chile Escudero, Lorena; Grin, E; Cabrol, N.A.; Demergasso, Cecilia S.; Chong, G; Richard B. Hoover; Gilbert V. Levin; Paul C. W. Davies ConferencePaper (2007)
Distribution of Bacterial Genetic Diversity in Athalassohaline Tebenquiche Lake, Salar de Atacama (Chile). Casamayor, Emilio O.; Pedros-Alio, C ConferencePaper (2006)


Asociación de diversidad microbiana-mineralización e identificación de procesos metabólicos utilizados para reducción de nitrato en yacimientos salitreros del Norte de Chile Cortes, Mayra; Echeverría, Alex; Guajardo, M ConferencePoster (2019)
Microbial diversity associated with mineralization in the nitrate and iodine deposits of northern Chile Cortes, Mayra; Echeverría, Alex; Guajardo, M ConferencePoster (2019)
Bacterial diversity and identification of the genetic expression of nitrate reductase of microbial communities in Nitrate Deposits of Northern Chile. Cortes, Mayra; Echeverría, Alex; Guajardo, M ConferencePoster (2018)
Microbial diversity at the limits of life nitrate/iodine deposits in Northern Chile Contreras, Daniel; Chong, G ConferencePoster (2017)
Microbial diversity and nitrogen cycling in nitrate chilean deposits. Demergasso, C; Guajardo, M; Chong, Guillermo ConferencePoster (2016)
Geomicrobiology in an acid hypersaline system in Northern Chile Pueyo, J. J.; Chong, G; Demergasso, C; Escudero, Lorena ConferencePoster (2014)
Biogenic Formation of As-S Nanoparticles by Fusibacter ascotense strain Serrano A.; Demergasso, C ConferencePoster (2012)
Evidence Of Arsenate Reducing Bacterium In Sediment From Salar De Gorbea, An Acidic Salt Flat In Northen Chile Demergasso, C; Chong, Guillermo; Pueyo, J. J. ConferencePoster (2012)
Geochemistry and microbiology in an acidic and high altitude (4,000 m) salt flat in northern Chile. Pueyo, J. J.; Chong, G; Demergasso, C; Escudero, Lorena ConferencePoster (2012)
Isolation and characterization of a new arsenate-reducing bacterium, which produces an arsenic sulfide ore from the Salar de Ascotán, Chile Serrano, Antonio E.; Tebes, Cinthya; Demergasso, C ConferencePoster (2012)
Caracterización de una bacteria oxidadora de arsenito Pseudomonas sp. aislada del Salar de Ascotán Tebes-Cayo, Cinthya; Demergasso, C ConferencePoster (2011)
Diversity of arsenic reducing genes in sediment and water from Salar de Gorbea, an acidic and high altitude (4,000 m) salt flat. Chong, G; Demergasso, C; Núñez, C ConferencePoster (2010)
Distribution of Bacterial Genetic Diversity in Athalassohaline Lake Tebenquiche, Salar de Atacama (Chile). Escudero, L. V.; Casamayor, Emilio O.; Demergasso, C; Pedros-Alio, C ConferencePoster (2006)


A thiotrophic microbial community in an acidic brine lake in Northern Chile (vol 111, pg 1403, 2018) Escudero, L; Oetiker, N; Gallardo, K; Tebes-Cayo, C; Guajardo, M; Nunez, C; Davis-Belmar, C; Pueyo, JJ; Diaz, GC; Demergasso, C Errata ISI SCOPUS ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY (2018)


Método para extraer ADN de microorganismos desde muestras líquidas o sólidas, obtenidas de procesos industriales y experimentales de biolixiviación, para su uso en aplicaciones de biología molecular.” Demergasso, Cecilia; Escudero, V. Lorena; Galleguillos, Pedro; Acosta, Mauricio Patent (2014)


Estudio de la Contaminación Atmosférica Presente en el Establecimiento Educativo CEIA. Escudero, Lorena V.; Flores, Elsa K. Proyecto (2022)
Modelos de metabolismos que permiten mantener poblaciones microbianas activas asociadas a facies salinas de ocurrencia única en el Desierto de Atacama y el Altiplano Chileno. Demergasso, Cecilia; Escudero, V. Lorena Proyecto Contribuir al fortalecimiento académico y científico de los programas de Doctorado en Ciencias, Mención Geología y del Doct. en Biología y Ecología Aplicada mediante el aporte de conocimiento de relevancia para sus mallas curriculares y la colaboración en las líneas de investigación en Geobiologia (2019)
Biotechnological Process For The Removal Of Sulphate From Industrial Solutions For Hydrometallurgical Operations Demergasso, Cecilia; Escudero, V. Lorena Proyecto The solution we propose consists of treating the leaching solutions based on the bacterial reduction of SO4 in an acidic medium, where they will precipitate metallic sulphides. In this way it will be possible to counteract the gradual increase in the concentration of SO4 in the hydrometal process (2017)
Microbial diversity at the limits of life in the nitrate deposits in Northern Chile Escudero, V. Lorena; Chong, Guillermo; Demergasso, Cecilia Proyecto The project to investigate how the salines facies interact with the microbial communities present in the Atacam Desert, devoted to selected sites. The main aims of the project is to investigate the diversity and activity of nitrate and perchlorate reducing bacteria in selected salin units. (2016)
Bio-based Nanotransistors: Application of Bacterial Cable Development Results to the Electronics Industry Escudero, V. Lorena Proyecto The objective of this initiative was to develop a prototype transistor at the nanoscale based on bacterial cables. The applications of these devices based on semiconductor arrays, have varied uses ranging from computing to power generation. (2015)
II CONCURSO DE FORTALECIMIENTO A LA CONTINUIDAD DE CENTROS REGIONALES DE DESARROLLO CIENTÍFICO Y TECNOLÓGICO 2015 Rojas, Luis; Galleguillos, Pedro; Zepeda, Victor; Escudero, Lorena Proyecto (2015)
Investigación sobre microbialitos o estromatolitos en el Desierto de Atacama Demergasso, C; Escudero, Lorena Proyecto (2015)
VI CONCURSO DE FORTALECIMIENTO DE CENTROS REGIONALES DE DESARROLLO CIENTÍFICO Y TECNOLÓGICO Rojas, Luis; Galleguillos, Pedro; Zepeda, Víctor; Montenegro, Marcelo Proyecto (2014)
Development of Bacterial Cables for the Microelectronic Industry. Escudero, L; Demergasso,Cecilia Proyecto (2013)
Obtención de cultivos de bacterias del desierto de atacama productores de filtros solares para el mercado dermo-cosmetológico” Demergasso, Cecilia; Escudero, V. L Proyecto (2013)
V Concurso Nacional de Fortalecimiento de Centros Regionales de Desarrollo Científico y Tecnológico, Convocatoria 2013 Reyes, Arturo; Escudero, Lorena V.; Galleguillos, Pedro; Zepeda, Víctor Proyecto (2013)
Proyecto de colaboración internacional Innovation Capacity in Antofagasta Region, Cisternas, Luis; Galleguillos, Pedro Proyecto (2012)
Continuidad del Centro de Investigación Científico-Tecnológico para la Minería, Segunda Región de Antofagasta. Proyecto CONICYT- Gobierno Regional de Antofagasta. Escudero, Lorena V.; Galleguillos, Pedro; Zepeda, Víctor Proyecto (2011)
Planetary Lake Lander Cabrol, N.A.; Demergasso, C Proyecto (2011)
MICROBIAL TRANSFORMATIONS OF ARSENIC IN SALINE ENVIRONMENTS IN NORTHERN CHILE Demergasso, C; Escudero, Lorena V.; Chong, G; Pedros-Alio, C Proyecto (2010)
Producción de cultivos de bacterias del Salar de Atacama para la obtención de compuestos de interés comercial: ácidos grasos poliinsaturados (PUFA), pigmentos, enzimas frío-activas. Pedros-Alio, C; Demergasso, C Proyecto (2007)
Concurso Creación de consorcios Regionales I+D Chong, Guillermo; Demergasso, C. S.; Cisternas, L; Taboada, MarÍa Elisa; GRABER, TEÓFILO A Proyecto (2006)
Los humedales de la Puna andina: reservorio de microorganismos que participan en el ciclo del arsénico. Su potencial biotecnológico contra la contaminación con este elemento. (Bioarsénico). Pedros-Alio, C; Demergasso, C Proyecto (2005)
Limits of Life in the Atacama. Long-Duration Robotic Investigation of Habitats and Evidence of Life in the Atacama Desert of Chile. Demergasso, C; Escudero, Lorena Proyecto (2002)
Microbiología aplicada a técnicas y procesos biotecnológicos en el sector productivo de la macro-zona norte. Laboratorio de Microbiología Técnica. Demergasso, C Proyecto (2002)
Arsenic bioprecipitation in waste water from health and mining companies. Galleguillos, Pedro; Zepeda, Víctor Proyecto (2000)
Exploring the highest lake on Earth. Licancabur. Bolivia - Chile. Cabrol, N.A.; Demergasso, C Proyecto (2000)
Soluciones biotecnológicas para la remoción de impurezas desde soluciones industriales de procesos mineros. Escudero, V. Lorena Proyecto (0)