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Jaime Molisés Romero Ormazábal

Profeasor Asociado

Universidad de Chile

Santiago, Chile

Microbiota y microbioma de peces; prebióticos y probióticos; dieta e ingredientes; Fagos y fagoterapia; fermentaciones y vinos. RNAi producción y aplicación.

Microbiología, UNIVERSIDAD DE CHILE. Chile, 2002
Bioquimico, PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO. Chile, 1994

Profesor Asociado Full Time

UNIVERSIDAD DE CHILE

Instituto de Nutrición y Tecnología de loa Alimentos, INTA

Santiago, Chile

2002 - At present

Investigador Other

Servicio Agrícola y Ganadero

Santiago, Chile

2002 - 2002

2016
Director Tesis Jaime Romero
Curso: Doctorado en Acuicultura, Programa Cooperativo (Universidad de Chile, Universidad Catolica de Valparaiso y Universidad Católica del Norte).
Título Tesis: Efecto de la inclusio?n de MOS sobre la microbiota y para?metros productivos de camaron ecuatoriano
Alumno: Orestes Gainza

2016
Director Tesis Jaime Romero
Curso: Doctor Inter-University Enology Program, Universitat Rovira i Virgili (España) and Universidad de Chile.
Título Tesis: Ecology of lactic acid bacteria and their relationship to the presence of biogenic amines in wine.
Alumno: Carolina Ilabaca

2016
Director Tesis Jaime Romero
Curso: Doctor en Ciencias Silvoagropecuarias y Veterinarias
Título Tesis: Aislamiento y caracterización de bacteriófagos para el control de Vibrio anguillarum en Salmo salar
Alumno: Gastón Higuera

2016
Director Tesis Jaime Romero
Programa Magíster en ciencias de la acuicultura, Universidad de Chile.
Título Tesis: Caracterización de la microbiota intestinal de Seriola lalandi (Valenciennes, 1833) de medio silvestre: comparación de métodos tradicionales versus métodos moleculares de identificación
Alumno: Laura Rubio

2015
Director Tesis INTA, Universidad de Chile
Curso: Magister Ciencias Agropecuarias
Título Tesis: Caracterización molecular de aislados de Oenococcus oeni presentes en vinos chilenos
Alumno: Andrea Rojas

2014
Director Tesis INTA, Universidad de Chile
Curso: Magister Ciencias Agropecuarias
Título Tesis: Determinación de los géneros bacterianos presentes en fermentación malolactica espontánea en vinos del cultivar cabernet sauvignon chileno.
Alumno: Isabel Posso

2014
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Acuicultura, Programa Cooperativo (Universidad de Chile, Universidad Catolica de Valparaiso y Universidad Católica del Norte).
Título Tesis: Microbiota bacteriana en Paralichthys adspersus y su asociacio?n con el crecimiento
Alumno: Joan Salas

2014
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Acuicultura, Programa Cooperativo (Universidad de Chile, Universidad Catolica de Valparaiso y Universidad Católica del Norte).
Título Tesis: Determinantes geno?micos de virulencia en ISAv
Alumno: Andrea Navarrete

2013
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Acuicultura, Programa Cooperativo (Universidad de Chile, Universidad Catolica de Valparaiso y Universidad Católica del Norte).
Título Tesis: EFECTO DE LA MICROBIOTA DEL SALMON DEL ATLA?NTICO (Salmo salar) SOBRE EL SISTEMA INMUNE
Alumno: María Fernanda Jimenez

2013
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Acuicultura, Programa Cooperativo (Universidad de Chile, Universidad Catolica de Valparaiso y Universidad Católica del Norte).
Título Tesis: Characterization of the intestinal microbiota of Seriola lalandi, contribution of enzymes and effect on the growth of juveniles.
Alumno: Eduardo Aguilera

2013
Director Tesis INTA, Universidad de Chile
Curso: Magíster de Acuicultura, Facultad de Ciencias Agronómicas, Universidad de Chile
Título Tesis: “Efecto inflamatorio de los componentes de soya en la dieta de pez cebra”
Alumno: Luis Barros

2013
Director Tesis INTA, Universidad de Chile
Curso: Magíster de Enología, Facultad de Ciencias Agronómicas, Universidad de Chile
Título Tesis: Development of a molecular method for monitoring wine yeast in co – inoculated fermentations.
Alumno: Alejandra Rojas

2012
Director Tesis INTA, Universidad de Chile
Curso: Magíster de Enología, Facultad de Ciencias Agronómicas, Universidad de Chile
Título Tesis: “Microbiota bacteriana del salmón y sus propiedades tecnológicas”
Alumno: Carolina Rivera

2012
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Acuicultura, Programa Cooperativo (Universidad de Chile, Universidad Catolica de Valparaiso y Universidad Católica del Norte).
Título Tesis: “Estudios preliminares en el desarrollo de un bioproceso para disminuir el contenido de algunos factores antinutricionales en la harina de soya sin aceite, utilizando bacterias que degradan polisacáridos de la pared celular vegetal.
Alumno: Rafael Opazo

2012
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Ciencias en el Uso, Manejo y Preservación de los Recursos Naturales, Centro de Investigaciones Biológicas del Norte (CIBNOR), Baja California, México.
Título Tesis: Composición de la microbiota asociada a Crassostrea gigas, Crassostrea corteziensis y Crassostrea sikamea y su variación según etapa de crecimiento y sitio de cultivo del ostión
Alumno: Natalia Trabal Fernandez

2012
Director Tesis INTA, Universidad de Chile
Curso: Magíster de Nutrición y Alimentos Saludables, Instituto de Nutrición y Tecnología de los Alimentos, Universidad de Chile
Título Tesis: “Microbiota bacteriana del salmón y sus propiedades tecnológicas”
Alumno: Claudia Henríquez

2011
Director Tesis INTA, Universidad de Chile
Curso: Magíster de Enología, Facultad de Ciencias Agronómicas, Universidad de Chile.
Título Tesis: “Caracterización de propiedades tecnológicas de aislados chilenos de bacterias acéticas”
Alumno: Elías Franco

2008
Director Tesis INTA, Universidad de Chile
Curso: Doctorado en Nutrición, Universidad de Chile.
Título Tesis: Microbiota en los distintos compartimentos del tracto gastrointestinal de alevines de salmón (Salmo salar) y su estabilidad frente a cambios en la dieta y tratamiento de antibióticos.
Alumno: Paola Navarrete Wallace

2008
Director Tesis INTA, Universidad de Chile
Curso: Diploma de Estudios Avanzados. Doctorado Inter-Universitario en Enología, Universitat Rovira i Virgili (España) y Universidad de Chile
Título Tesis: “Ecología de bacterias lácticas y su relación con la presencia de aminas biógenas en vinos”
Alumno: Carolina Ilabaca

Medalla Doctoral

UNIVERSIDAD DE CHILE

Chile, 2002

Medalla Doctoral


Performance of Debaryomyces hansenii as a Diet for Rotifers for Feeding Zebrafish Larvae Rafael Opazo; Fuenzalida, Karen; Plaza-Parrochia, Francisca; Romero, Jaime Article ISI ZEBRAFISH (2017)
Effect of dietary components on the gut microbiota ofaquatic animals. A never-ending story? Ringø E.; Zhou, Z.; Vecino J.L.G.; Wadsworth, S; Romero J.; Krogdahl Å.; Olsen R.E.; Dimitroglou A.; Foey A.; Davies, S.; Owen M.; Lauzon H.L.; Martinsen L.L.; De Schryver P.; Bossier P.; Sperstad S.; Merrifield D.L. Article ISI SCOPUS AQUACULTURE NUTRITION (2016)
A simple molecular method for monitoring co-inoculated yeasts during wine fermentation Jara, C; Rojas A.; Romero J. Article ISI SCOPUS Annals of Microbiology (2015)
Amplification of tlh gene in other Vibrionaceae specie by specie-specific multiplex PCR of Vibrio parahaemolyticus Yanez, R; Bastias R.; Higuera G; Salgado O.; Katharios P.; Romero J.; Espejo, R.; García K. Article ISI SCOPUS ELECTRONIC JOURNAL OF BIOTECHNOLOGY (2015)
Characterization and pathogenicity of Vibrio splendidus strains associated with massive mortalities of commercial hatchery-reared larvae of scallop Argopecten purpuratus (Lamarck, 1819) Rojas, R.; Miranda C.D.; Opazo, R; Romero J. Article ISI SCOPUS JOURNAL OF INVERTEBRATE PATHOLOGY (2015)
Inactivated E. coli transformed with plasmids that produce dsRNA against infectious salmon anemia virus hemagglutinin show antiviral activity when added to infected ASK cells García, Katherine; Ramírez-Araya, Sebastián; Díaz, ílvaro; Reyes-Cerpa, Sebastián; Espejo, Romilio T.; Higuera, Gastón; Romero, Jaime Article ISI SCOPUS FRONTIERS IN MICROBIOLOGY (2015)
Scallop larvae hatcheries as source of bacteria carrying genes encoding for non-enzymatic phenicol resistance Miranda, CD; Rojas, R.; Geisse, J; Romero J.; Gonzalez-Rocha, G Article ISI SCOPUS Marine Pollution Bulletin (2015)
Changes in the composition and diversity of the bacterial microbiota associated with oysters (Crassostrea corteziensis, Crassostrea gigas and Crassostrea sikamea) during commercial production Fernandez, NT; Mazon-Suastegui, JM; Vazquez-Juarez, R; Ascencio-Valle, F; Romero J. Article ISI SCOPUS FEMS MICROBIOLOGY ECOLOGY (2014)
Effect of the Dietary Inclusion of Soybean Components on the Innate Immune System in Zebrafish Fuentes-Appelgren P.; Opazo, R; Barros L.; Feijoo, C.G.; Urzua V; Romero J. Article ISI SCOPUS ZEBRAFISH (2014)
Methodological Approaches Used to Assess Fish Gastrointestinal Communities Zhou, ZG; Yao B.; Romero J.; Waines, P; Ringo, E; Emery, M; Liles, MR; Merrifield, DL Article ISI AQUACULTURE NUTRITION: GUT HEALTH, PROBIOTICS AND PREBIOTICS (2014)
The Gut Microbiota of Fish Romero J.; Ringo, E; Merrifield, DL Article ISI AQUACULTURE NUTRITION: GUT HEALTH, PROBIOTICS AND PREBIOTICS (2014)
The rapid identification of lactic acid bacteria present in Chilean winemaking processes using culture-independent analysis Ilabaca C; Jara, C; Romero J. Article ISI SCOPUS ANNALS OF MICROBIOLOGY (2014)
Virtual screening of gene expression regulatory sites in non-coding regions of the infectious salmon anemia virus Diaz A.; García K.; Navarrete, A; Higuera G; Romero J. Article SCOPUS BMC Research Notes (2014)
Acetobacter strains isolated during the acetification of blueberry (Vaccinium corymbosum L.) wine Hidalgo C.; Garcia D.; Romero J.; Mas, A; Torija, MJ; Mateo, E Article ISI SCOPUS Letters in Applied Microbiology (2013)
Cultivable intestinal microbiota of yellowtail juveniles (Seriola lalandi) in an aquaculture system Aguilera, Eduardo; Yany, Gabriel; Romero, Jaime Article ISI SCIELO LATIN AMERICAN JOURNAL OF AQUATIC RESEARCH (2013)
Dietary synbiotic application modulates Atlantic salmon (Salmo salar) intestinal microbial communities and intestinal immunity Abid A.; Davies, SJ; Waines, R; Emery, M; Castex, M; Gioacchini, G; Carnevali, O; Bickerdike, R; Romero J.; Merrifield, DL Article ISI SCOPUS Fish & Shellfish Immunology (2013)
Recently discovered Vibrio anguillarum phages can protect against experimentally induced vibriosis in Atlantic salmon, Salmo salar Higuera G; Basias, R; Tsertsvadze, G; Romero J.; Espejo, RT Article ISI SCOPUS Aquaculture (2013)
Short-term effects of dietary soybean meal and lactic acid bacteria on the intestinal morphology and microbiota of Atlantic salmon (Salmo salar) Navarrete P.; Fuentes P.; De la Fuente, L; Barros L.; Magne, F; Opazo, R; Ibacache, C.; Espejo, R.; Romero J. Article ISI SCOPUS AQUACULTURE NUTRITION (2013)
Soybean Meal Induces Intestinal Inflammation in Zebrafish Larvae Hedrera, MI; Galdames, JA; Jimenez-Reyes, MF; Reyes, AE; Avendano-Herrera, R; Romero J.; Feijoo, CG Article ISI SCOPUS PLOS ONE (2013)
Molecular Analysis of Bacterial Microbiota Associated with Oysters (Crassostrea gigas and Crassostrea corteziensis) in Different Growth Phases at Two Cultivation Sites Trabal, N; Mazon-Suastegui J.M.; Vazquez-Juarez, R; Asencio-Valle F.; Morales-Bojorquez E.; Romero J. Article ISI SCOPUS Microbial Ecology (2012)
PCR-TTGE Analysis of 16S rRNA from Rainbow Trout (Oncorhynchus mykiss) Gut Microbiota Reveals Host-Specific Communities of Active Bacteria Navarrete P.; Magne, F; Araneda, C; Fuentes P.; Barros L.; Opazo, R; Espejo, R.; Romero J. Article ISI SCOPUS PLOS ONE (2012)
Persistent Oxytetracycline Exposure Induces an Inflammatory Process That Improves Regenerative Capacity in Zebrafish Larvae Barros-Becker F.; Romero J.; Pulgar A.; Feijoo, C.G. Article ISI SCOPUS PLOS ONE (2012)
Reduction of Soybean Meal Non-Starch Polysaccharides and alpha-Galactosides by Solid-State Fermentation Using Cellulolytic Bacteria Obtained from Different Environments Opazo, R; Ortuzar F.; Navarrete P.; Espejo, R.; Romero J. Article ISI SCOPUS PLOS ONE (2012)
Effect of Thymus vulgaris essential oil on intestinal bacterial microbiota of rainbow trout, Oncorhynchus mykiss (Walbaum) and bacterial isolates Navarrete P.; Toledo, I; Mardones P.; Opazo, R; Espejo, R.; Romero J. Article ISI SCOPUS AQUACULTURE RESEARCH (2010)
Molecular analysis of intestinal microbiota of rainbow trout (Oncorhynchus mykiss) Navarrete P.; Magne, F; Mardones P.; Riveros M.; Opazo, R; Suau, A; Pochart, P; Romero J. Article ISI SCOPUS FEMS MICROBIOLOGY ECOLOGY (2010)
Pilot study: alterations of intestinal microbiota in obese humans are not associated with colonic inflammation or disturbances of barrier function Brignardello J.; Morales P.; Diaz, E.; Romero J.; Brunser O.; Gotteland M. Article ISI SCOPUS Alimentary Pharmacology and Therapeutics (2010)
Dynamics of Clinical and Environmental Vibrio parahaemolyticus Strains during Seafood-Related Summer Diarrhea Outbreaks in Southern Chile García K.; Torres R.; Uribe, P; Hernandez C.; Rioseco, ML; Romero J.; Espejo, RT Article ISI SCOPUS APPLIED AND ENVIRONMENTAL MICROBIOLOGY (2009)
Epidemiology of Vibrio parahaemolyticus Outbreaks, Southern Chile Harth, E; Matsuda, L; Hernandez C.; Rioseco, ML; Romero J.; Gonzalez-Escalona, N; Martinez-Urtaza, J; Espejo, RT Article ISI SCOPUS EMERGING INFECTIOUS DISEASES (2009)
Molecular Analysis of Microbiota Along the Digestive Tract of Juvenile Atlantic Salmon (Salmo salar L.) Navarrete P.; Espejo, RT; Romero J. Article ISI SCOPUS MICROBIAL ECOLOGY (2009)
Application of culture culture-independent molecular biology based methods to evaluate acetic acid bacteria diversity during vinegar processing Ilabaca C; Navarrete P.; Mardones P.; Romero J.; Mas, A Article ISI SCOPUS INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY (2008)
Determination of molecular phylogenetics of Vibrio parahaemolyticus strains by multilocus sequence typing Gonzalez-Escalona, N; Martinez-Urtaza, J; Romero J.; Espejo, RT; Jaykus, LA; DePaola, A Article ISI SCOPUS JOURNAL OF BACTERIOLOGY (2008)
Oxytetracycline treatment reduces bacterial diversity of intestinal microbiota of Atlantic salmon Navarrete P.; Mardones P.; Opazo, R; Espejo, R.; Romero J. Article ISI SCOPUS JOURNAL OF AQUATIC ANIMAL HEALTH (2008)
Application of molecular methods for analysing the distribution and diversity of acetic acid bacteria in Chilean vineyards Prieto, C; Jara, C; Mas, A; Romero J. Article ISI SCOPUS INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY (2007)
Intragenomic heterogeneity and intergenomic recombination among Vibrio parahaemolyticus 16S rRNA genes Harth, E; Romero J.; Torres R.; Espejo, RT Article ISI SCOPUS MICROBIOLOGY-SGM (2007)
16S rDNA-based analysis of dominant bacterial populations associated with early life stages of coho salmon (Oncorhynchus kisutch) Romero J.; Navarrete P. Article ISI SCOPUS MICROBIAL ECOLOGY (2006)
Variation in the 16S-23S rRNA intergenic spacer regions in Vibrio parahaemolyticus strains are due to indels nearby their tRNA(Glu) Gonzalez-Escalona, N; Romero J.; Guzman, CA; Espejo, RT Article ISI SCOPUS FEMS MICROBIOLOGY LETTERS (2006)
Vibrio parahaemolyticus in shellfish and clinical samples during two large epidemics of diarrhoea in southern Chile Fuenzalida, L; Hernandez C.; Toro, J.; Rioseco, ML; Romero J.; Espejo, RT Article ISI SCOPUS ENVIRONMENTAL MICROBIOLOGY (2006)
Polymorphism and gene conversion of the 16S rRNA genes in the multiple rRNA operons of Vibrio parahaemolyticus Gonzalez-Escalona, N; Romero J.; Espejo, RT Article ISI SCOPUS FEMS MICROBIOLOGY LETTERS (2005)
Tracing Vibrio parahaemolyticus in oysters (Tiostrea chilensis) using a Green Fluorescent Protein tag Cabello, AE; Espejo, RT; Romero J. Article ISI SCOPUS JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY (2005)
Vibrio parahaemolyticus diarrhea, Chile, 1998 and 2004 Gonzalez-Escalona, N; Cachicas V.; Acevedo, C; Rioseco, ML; Vergara, JA; Cabello, F; Romero J.; Espejo, RT Article ISI SCOPUS EMERGING INFECTIOUS DISEASES (2005)
Characterization and identification of an iron-oxidizing, Leptospirillum-like bacterium, present in the high sulfate leaching solution of a commercial bioleaching plant Romero J.; Yáñez C.; Vásquez M; Moore, ERB; Espejo, RT Article ISI SCOPUS RESEARCH IN MICROBIOLOGY (2003)
Comprehensive detection of bacterial populations by PCR amplification of the 16S-23S rRNA spacer region González N; Romero J.; Espejo, RT Article ISI SCOPUS JOURNAL OF MICROBIOLOGICAL METHODS (2003)
Bacterial 16S rRNA gene analysis revealed that bacteria related to Arcobacter spp. constitute an abundant and common component of the oyster microbiota (Tiostrea chilensis) Romero J.; Garcia-Varela, M; Laclette, JP; Espejo, RT Article ISI SCOPUS MICROBIAL ECOLOGY (2002)
Marine Pseudoalteromonas sp composes most of the bacterial population developed in oysters (Tiostrea chilensis) spoiled during storage Romero J.; González N; Espejo, RT Article ISI SCOPUS JOURNAL OF FOOD SCIENCE (2002)
Polymorphism in repeated 16S rRNA genes is a common property of type strains and environmental isolates of the genus Vibrio Moreno C.; Romero J.; Espejo, RT Article ISI MICROBIOLOGY-SGM (2002)
The prevalence of noncultivable bacteria in oysters (Tiostrea chilensis, Philippi, 1845) Romero J.; Espejo, R. Article ISI JOURNAL OF SHELLFISH RESEARCH (2001)


Progress and limitations of dsRNA strategies in the control of viral diseases in aquaculture Papic, L; García K.; Romero J. Review ISI SCOPUS Latin American Journal of Aquatic Research (2015)
Application of vaccines and dietary supplements in aquaculture: possibilities and challenges Ringo, E; Olsen, RE; Jensen, I; Romero J.; Lauzon, HL Review ISI SCOPUS REVIEWS IN FISH BIOLOGY AND FISHERIES (2014)