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Ricardo Felipe Oyarzun Salazar

Investigador, apoyo en investigación científica

Universidad Austral de Chile

Valdivia, Chile

Acuicultura y Fisiología de peces, Microbiología

Acuicultura, Fisiología de Peces, UNIVERSIDAD AUSTRAL DE CHILE. Chile, 2020
Ciencias Biológicas, UNIVERSIDAD AUSTRAL DE CHILE. Chile, 2011

Profesor "Ad honorem" Part Time

UNIVERSIDAD AUSTRAL DE CHILE

Ciencias

Valdivia, Chile

2020 - A la fecha

Estudiante de Doctorado Full Time

Universidad Austral de Chile

Valdivia, Chile

2016 - A la fecha
Asistente de investigación Full Time

Universidad Austral de Chile

Valdivia, Chile

2011 - A la fecha


Cellular stress responses of Eleginops maclovinus fish injected with Piscirickettsia salmonis and submitted to thermal stress MartÃnez D.; Vargas-Lagos C.; Saravia J.; OyarzÃºn R.; Loncoman C.; Pontigo J.P.; Vargas-Chacoff L. Article ISI SCOPUS CELL STRESS & CHAPERONES (2020)
Intermediary metabolic response and gene transcription modulation on the Sub-Antarctic notothenioid Eleginops maclovinus (Valenciennes, 1930) injected with two strains of Piscirickettsia salmonis Soto-DÃ¡vila M.; Martinez D.; OyarzÃºn R.; Pontigo J.P.; Vargas-Lagos C.; Morera F.J.; Saravia J.; Zanuzzo F.; Vargas-Chacoff L. Article ISI SCOPUS JOURNAL OF FISH DISEASES (2020)
Long-term effects of temperatures on the physiological response of juveniles of the eurythermal sub-antarctic notothenioid Eleginops maclovinus Oyarzún-Salazar, R.; Rojas, J.J.; Pontigo, J.P.; Mardones, O.; Muñoz, J.L.P.; Dantagnan, P.; Vargas-Chacoff, L. Article AQUACULTURE (2020)
LPS Modulates the Expression of Iron-Related Immune Genes in Two Antarctic Notothenoids MartÃnez D.P.; Sousa C.; OyarzÃºn R.; Pontigo J.P.; Canario A.V.M.; Power D.M.; Vargas-Chacoff L.; Guerreiro P.M. Article ISI SCOPUS (2020)
Salmo salar glucocorticoid receptors analyses of alternative splicing variants under stress conditions Romero, Alex; Vega, Matías; Santibáñez, Natacha; Spies, Johana; Pérez, Tatiana; Enríquez, Ricardo; Kausel, Gudrun; Oliver, Cristian; Oyarzún, Ricardo; Tort, Lluis; Vargas-Chacoff, Luis Article ISI SCOPUS General and Comparative Endocrinology (2020)
Stocking density affects the growth performance, intermediary metabolism, osmoregulation, and response to stress in Patagonian blennie Eleginops maclovinus Oyarzún, R.; Paredes, R.; Saravia, J.; Morera, F.J.; Muñoz, J.L.P.; Ruiz-Jarabo, I.; Mancera, J.M.; Vargas-Chacoff, L. Article ISI SCOPUS (2020)
Effect of Flavobacteriurn psychrophilum on the neuroendocrine response of rainbow trout (Oncorhynchus mykiss) in a time course experiment Munoz, J. L. P.; Ocarnpos, D.; Poblete-Morales, M.; Oyarzun, R.; Morera, F. J.; Tapia-Cammas, D.; Avendano-Herrera, R.; Vargas-Chacoff, L. Article ISI SCOPUS Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology (2019)
Effect of ration level on growth performance, body composition, intermediary metabolism and serum parameters in juvenile Patagonian blennie Eleginops maclovinus Oyarzun, R; Martinez, D; Soto-Davila, M; Munoz, JLP; Dantagnan, P; Vargas-Chacoff, L Article ISI SCOPUS Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology (2019)
High doses of Francisella noatunensis induces an immune response in Eleginops maclovinus Vargas-Lagos, C.; Martínez, D.; Oyarzún, R.; Avendaño-Herrera, R.; Yáñez, A.J.; Pontigo, J.P.; Vargas-Chacoff, L. Article ISI SCOPUS FISH & SHELLFISH IMMUNOLOGY (2019)
Neuroendocrine stress response in Atlantic salmon (Salmo salar) and Coho salmon (Oncorynchus kisutch) during sea lice infestation Vargas-Chacoff, L.; Munoz, J. L. P.; Saravia, J.; Oyarzun, R.; Pontigo, J. P.; Gonzalez, M. P.; Mardones, O.; Hawes, C.; Pino, J.; Wadsworth, S.; Morera, F. J. Article ISI SCOPUS Aquaculture (2019)
The effects of intraperitoneal administration of Francisella noatunensis subsp. noatunensis on hepatic intermediary metabolism and indicators of stress in Patagonian blennie Eleginops maclovinus Oyarzun, R; Vargas-Lagos, C; Martinez, D; Munoz, JLP; Dantagnan, LP; Vargas-Chacoff, L Article ISI SCOPUS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY (2019)
The expression pattern of calcium signaling-related genes during smoltification of Salmo salar in productive conditions DomÃnguez F.J.; Pontigo, J.P.; OyarzÃºn R.; Vargas-Lagos C.; Morera F.J.; Vargas-Chacoff L. Article ISI SCOPUS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY (2019)
BK potassium channel mRNA level changes in gills of Atlantic salmon after brackish water transfer Loncoman, C.A.; Saravia, J.; Gutierrez, L.; Contreras, C. ; Oyarzún, R.; Strobel, P.; Enriquez, R.; Isla, A.; Figueroa, J. ; Vargas-Chacoff, L.; Morera, F.J. Article ISI SCOPUS Aquaculture (2018)
Effect of L-tryptophan and melatonin supplementation on the serotonin gastrointestinal content and digestive enzymatic activity for Salmo salar and Oncorhynchus kisutch Mardones, O; Devia, E; Labbe, BS; Oyarzun, R; Vargas-Chacoff, L; Munoz, JLP Article ISI SCOPUS Aquaculture (2018)
Effects of acclimation to high environmental temperatures on intermediary metabolism and osmoregulation in the sub-Antarctic notothenioid Eleginops maclovinus Oyarzún, Ricardo; Muñoz, José Luis P.; Pontigo, Juan Pablo; Morera, Francisco J.; Vargas-Chacoff, Luis Article ISI SCOPUS MARINE BIOLOGY (2018)
Immunological response of the Sub-Antarctic Notothenioid fish Eleginops maclovinus injected with two strains of Piscirickettsia salmonis Martínez, D.; Díaz-Ibarrola, D.; Vargas-Lagos, C.; Oyarzún, R.; Pontigo, J.P.; Muñoz, J.L.P.; Yáñez, A.J.; Vargas-Chacoff, L. Article ISI SCOPUS FISH & SHELLFISH IMMUNOLOGY (2018)
Intestinal incomplete process on the osmoregulation system during Salmo salar smoltification in a productive conditions Vargas-Lagos, C.; Pontigo, J.P.; Oyarzún, R.; Soto-Dávila, M.; Morera, F.J.; Yáñez, A.J.; Vargas-Chacoff, L. Article ISI SCOPUS Aquaculture (2018)
Ectoparasite Caligus rogercresseyi modifies the lactate response in Atlantic salmon (Salmo salar) and Coho salmon (Oncorhynchus kisutch) Vargas-Chacoff, L.; Muñoz, J.L.P.; Hawes, C.; Oyarzún, R.; Pontigo, J.P.; Saravia, J.; González, M.P.; Mardones, O.; Labbé, B.S.; Morera, F.J.; Bertrán, C.; Pino, J.; Wadsworth, S.; Yáñez, A. Article ISI SCOPUS VETERINARY PARASITOLOGY (2017)
Nutritional Immunity Triggers the Modulations of Iron Metabolism Genes in the Sub-Antarctic Notothenioid Eleginops maclovinus in Response to Piscirickettsia Salmonis Martínez D.; Oyarzún R.; Pontigo J.P.; Romero A.; Yáñez A.J.; Vargas-Chacoff L. Article ISI SCOPUS FRONTIERS IN IMMUNOLOGY (2017)
Atlantic salmon ( Salmo salar ) and Coho salmon ( Oncorhynchus kisutch ) display differential metabolic changes in response to infestation by the ectoparasite Caligus rogercresseyi Vargas-Chacoff, L.; Muñoz, J.L.P.; Hawes, C.; Oyarzún, R.; Pontigo, J.P.; Saravia, J.; González, M.P.; Morera, F.J.; Labbé, B.S.; Bertrán, C.; Mardones, O.; Pino, J.; Wadsworth, S. Article ISI SCOPUS Aquaculture (2016)
Isolation Driven Divergence in Osmoregulation in Galaxias maculatus (Jenyns, 1848) (Actinopterygii: Osmeriformes) Ruiz-Jarabo, Ignacio; Gonzlez-Wevar, Claudio A.; Oyarzn, Ricardo; Fuentes, Juan; Poulin, Elie; Bertrn, Carlos; Vargas-Chacoff, Luis; Rummer, Jodie L. Article ISI SCOPUS PLOS ONE (2016)
Metabolic responses to salinity changes in the subantarctic notothenioid teleost Eleginops maclovinus Vargas-Chacoff L.; Moneva F.; Oyarzún R.; Martinez, D.; Saavedra, E; Ruiz-Jarabo, I; Muñoz J.L.P.; Bertrán C; Mancera, J.M. Article ISI SCOPUS Polar Biology (2016)
Physicochemical parameters associated with the methds of application of salt baths and their field assessment of blood parameters of Atlantic salmon in water pre-smolt stage V González; BS Labbé; V Valerio; L Vargas-Chacoff; D Martínez; R Oyarzún; JLP Muñoz Article ISI SCIELO ARCHIVOS DE MEDICINA VETERINARIA (2016)
Effects on the metabolism, growth, digestive capacity and osmoregulation of juvenile of Sub-Antarctic Notothenioid fish Eleginops maclovinus acclimated at different salinities Vargas-Chacoff, L; Saavedra, E; Oyarzún R.; Martinez-Montano, E; Pontigo, JP; Yañez A.; Ruiz-Jarabo, I; Mancera, JM; Ortiz, E; Bertrán C Article ISI SCOPUS Fish Physiology and Biochemistry (2015)
Combined effects of high stocking density and Piscirickettsia salmonis treatment on the immune system, metabolism and osmoregulatory responses of the Sub-Antarctic Notothenioid fish Eleginops maclovinus L. Vargas-Chacoff, D. Martínez, R. Oyarzún, D. Nualart, V. Olavarría, A. Yáñez , C. Bertrán, I. Ruiz-Jarabo and J.M. Mancera Article ISI FISH & SHELLFISH IMMUNOLOGY (2014)
Environmental salinity-modified osmoregulatory response in the sub-Antarctic notothenioid fish Eleginops maclovinus L. Vargas-Chacoff, F. Moneva, R. Oyarzún, D. Martínez, J.L.P. Muñoz, C. Bertrán, J.M. Mancera Article ISI SCOPUS POLAR BIOLOGY (2014)
Stocking density and Piscirickettsia salmonis infection effect on Patagonian blennie (Eleginops maclovinus, Cuvier 1830) skeletal muscle intermediate metabolism Vargas-Chacoff, L; Ortiz, E; Oyarzún R.; Martinez, D.; Saavedra, E; Sa, R; Olavarria, V; Nualart, D; Yañez A.; Bertrán C; Mancera, J Article ISI SCOPUS FISH PHYSIOLOGY AND BIOCHEMISTRY (2014)


Identification, characterization and modulation of ferritin-H in the sub-Antarctic Notothenioid Eleginops maclovinus challenged with Piscirickettsia salmonis Martínez D; Oyarzún R; Vargas-Lagos C.; Pontigo, JP; Soto-Dávila M; Saravia J.; Romero A.; Núñez JJ; Yáñez AJ; Vargas-Chacoff L. JournalWhole ISI SCOPUS DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2017)
Identification and expressional analysis of NLRC5 inflammasome gene in smolting Atlantic salmon (Salmo salar). Pontigo, JP; Agüero MJ; Sánchez P; Oyarzún R; Vargas-Lagos C.; Mancilla, J.; Kossmann H; Morera, FJ; Yáñez AJ; Vargas-Chacoff L. JournalWhole ISI SCOPUS FISH & SHELLFISH IMMUNOLOGY (2016)


Improving accuracy in the timing of smolt transfer and their performance in seawater: A comparative study of several molecular markers expressed in gills of Atlantic salmon through real-time FRANCISCO J. MORERA Proyecto Toma de muestras biológicas de peces para la medición de enzimas, metabolitos y expresión de genes (2019)
Transmission of P. salmonis and Francisella sp from farmed salmon to native fish species and vice-versa=> Possible new routes of spreading high-risk pathogens for aquaculture FONDECYT (1160877) Proyecto 2016-2018 Personal técnico y/o de apoyo
DESARROLLO DE UN KIT DE PCR EN TIEMPO REAL, PARA LA DETERMINACION DE LA SMOLTIFICACION EN SALMO SALAR LUIS VARGAS CHACOFF Proyecto Toma de muestras de branquias para la medición de la actividad enzimática de la bomba de sodio-potasio ATpásica en salmones que están en un periodo de esmoltificación bajo condiciones productivas (2014)
PRODUCCION MASIVA DE LARVAS Y JUVENILES DE BACALAO DE PROFUNDIDAD EN SISTEMAS DE CULTIVO LUIS VARGAS CHACOFF Proyecto Toma de muestras de sangre, ovas y espermatozoides para la medicion de hormonas sexuales en individuos machos y hembras de la especie Bacalao de profundidad Dissostichus eleginoides. (2014)
Producción masiva de larvas y juveniles de Bacalao de profundidad en sistema de cultivo FONDEF (AF10I1347) Proyecto 2014-2016 Personal técnico y/o de apoyo
Cultivo de congrio dorado Genypterus blacodes para impulsar la diversificación acuícola chilena CORFO (2012-16005-INNOVA_PRODUCCION2012-16005) Proyecto 2013-2016 Personal técnico y/o de apoyo
CULTIVO DEL CONGRIO DORADO Genypterus blacodes PARA IMPULSAR LA DIVERSIFICACIÓN DE LA ACUICULTURA CHILENA LUIS VARGAS CHACOFF Proyecto Toma de muestras de sangre y mediciones de hormonas sexuales en individuos machos y hembras de la especie Congrio Colorado. (2013)
Desarrollo de un Kit de PCR en tiempo real para la determinación de la esmoltificación en Salmo salar. CORFO (13IDL2-23565) Proyecto 2013-2016 Personal técnico y/o de apoyo
Expression of high-conductance calcium-activated potassium (bk) channels in gills of Salmo salar during acclimation to seawater: toward a new molecular marker of smoltification FRANCISCO J. MORERA Proyecto Toma de muestras biológicas de peces para la medición de enzimas, metabolitos y expresión de genes (2013)
Influence of environmental variables (salinity, temperature and density) on osmoregulation, energetic metabolism, stress responses and growth in the chilean sea bass "robalo" Eleginops maclovinus FONDECYT (1110235) Proyecto 2011-2013 Personal técnico y/o de apoyo
herd prevalence and validation of diagnostic test for three important infectious diseases in dairy herds from southern chile FONDECYT (1101020) Proyecto 2010-2012 Personal técnico y/o de apoyo