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Angel Gabriel Urzua Osorio

Profesor Asociado

Universidad Católica de la Santisima Concepción

Concepción, Chile

Aquaculture & Aquatic Resources Ecophysiology of Aquatic Animals Nutrition, Welfare & Animal Health

Biología Marina, CHRISTIAN ALBRECHTS-UNIVERSITAT ZU KIEL. Alemania, 2012
Acuicultura, UNIVERSIDAD AUSTRAL DE CHILE. Chile, 2006
Ciencias, UNIVERSIDAD CATOLICA DE LA SANTISIMA CONCEPCION. Chile, 2004
Biólogo Marino, UNIVERSIDAD CATOLICA DE LA SANTISIMA CONCEPCION. Chile, 2004
Aquatic Ecology, Fisheries, ALFRED WEGENER INSTITUTE FOR POLAR AND MARINE RESEARCH. Alemania, 2013
Aquaculture and Aquatic Resources, FRAUNHOFER IMTE LÜBECK. Alemania, 2024

Profesor Asociado Full Time

UNIVERSIDAD CATOLICA DE LA SANTISIMA CONCEPCION

Ciencias

Concepción, Chile

2014 - A la fecha

Académico Full Time

Universidad Católica de la Santísima Concepción

Concepción, Chile

2014 - A la fecha
Jefe de Centro Piscicultura de Recirculación Full Time

Invertec Pesquera Mar de Chiloe

Puerto Varas, Chile

2005 - 2008
Miembro del Comite Científico Pesquero Other

Subsecretaría de Pesca y Acuicultura

Valparaíso, Chile

2017 - A la fecha

Cantidad de Tesis dirigidas de Licenciatura/Bachillerato/Bachelor: 29
Cantidad de Tesis dirigidas de Magíster/Master/DEA: 11
Cantidad de Tesis dirigidas de Doctorado/PhD: 3

Autor(es): Urzúa Á
Título del libro: Inter- and intraspecific variations in reproductive and developmental traits of decapod crustaceans:
tentative adaptive value in variable environments
Estado del libro: Publicada
Editorial: CAU-Kiel, Deutsche Nationalbibliothek
Referato: Con referato interno
País, ciudad de Publicación del libro: ALEMANIA, Kiel
Año de publicación del libro: 2013

Guest Researcher (Aquaculture and Aquatic Resources) Invited position

FUNDACION FRAUNHOFER CHILE RESEARCH

Alemania, 2023

FUNDREF: http://dx.doi.org/10.13039/501100003185 Fraunhofer-Gesellschaft: DE
Guest Researcher Invited position

ALFRED WEGENER INSTITUTE FOR POLAR AND MARINE RESEARCH

Chile, 2018

Organization identifiers RINGGOLD: 229872 Alfred-Wegener-Institut für Polar- und Meeresforschung Biologische Anstalt Helgoland: Helgoland, Schleswig-Holstein, DE Other organization identifiers provided by RINGGOLD ISNI: 0000000404761157


Fatty acid biomarkers reveal the interaction between two highly migratory species in the Southern Humboldt System: the swordfish and its prey, the jumbo squid Quispe-Machaca M.; GuzmÃ¡n-Rivas F.; Martinez, PB; Ibanez C.; Urzua Ã. Article ISI PEERJ (2025)
Fatty acid profiles of highly migratory resources from the Southeastern Pacific Ocean, Chile: a potential tool for biochemical and nutritional traceability GuzmÃ¡n-Rivas F.; Quispe-Machaca M.; Lazo J.; Ortega, JC; Mora S.; Martinez, PB; Urzua Ã. Article ISI PEERJ (2025)
Maternal investment of kelp crabs from central Chile is associated with the level of environmental fluctuations and predictability Fernandez F.; GuzmÃ¡n-Rivas F.; Urzua Ã.; Landaeta M.F.; Fusi M.; Baldanzi S. Article ISI MARINE ECOLOGY PROGRESS SERIES (2025)
Polyunsaturated fatty acid biosynthesis in marine ectotherms with different trophic levels under a global warming scenario: Interdisciplinary implications for the marine food chain, sustainable aquaculture, and human nutrition Urzua Ã.; Gebert, M Article ISI SCOPUS Regional Studies in Marine Science (2025)
Upwelling effects across different levels of biological organization: Integrating biochemical constituents, physiological performance and muscle transcriptomic response in the intertidal FISH Girella laevifrons (kyphosidae) Garcia-Huidobro, Manuel Roberto; Zuloaga, Rodrigo; Llanos-Azocar, Katalina; Dettleff, Phillip; Aldana, Marcela; Urzua, Angel; Duarte, Cristian; Molina, Alfredo; Varas, Oscar; Pulgar, Victor M.; et al. Article ISI SCOPUS Marine Environmental Research (2025)
Bioenergetic status of swordfish (Xiphias gladius) during the El Nino Southern Oscillation (ENSO) in the Southeast Pacific Ocean: An interannual scale Lazo-Andrade J.; Barria P.; Urzua Ã. Article ISI SCOPUS Science of the Total Environment (2024)
Effects of elevated CO2 on the critical oxygen tension (Pcrit) and aerobic metabolism of two oxygen minimum zone (OMZ) hypoxia tolerant squat lobster species JORQUERA-PAEGELOW, ERIKA; BRANTE-RAMIREZ, ANTONIO JAVIER; Urzua, Angel; Sanders, Trystan; Ellis, Robert P.; Wilson, Rod; URBINA-FONERON, MAURICIO ANDRONICO Article SCOPUS Science of the Total Environment (2024)
EVOLUTIONARY TRANSITIONS OF DECAPOD CRUSTACEANS TO NON-MARINE, POLAR, AND DEEP-SEA ENVIRONMENTS: DEVELOPMENTAL, PHYSIOLOGICAL AND BIOCHEMICAL ADAPTATIONS Anger K.; Urzua Ã. Article ISI SCOPUS Crustaceana (2024)
Ingestion of paralytic shellfish toxins in a carnivorous gastropod (Chorus giganteus): effects on their elemental composition and reproductive traits Article ISI SCOPUS Marine Environmental Research (2024)
Living Along Distribution Margins: Differences in the Body and Biochemistry of Red Squat Lobster Morphotypes (Grimothea monodon) from the Humboldt Current System Quispe-Machaca M.; Zilleruelo M.; Espinoza P.; Torres, G; Urzua Ã. Article ISI SCOPUS Fishes (2024)
The impact of glacial meltwater on the integrated bioenergetic condition of two key antartic benthic polychaetes (Maldane sarsi antarctica, Notomastus latericeus) Cataldo-Mendez, C; Brante A.; Urzua Ã. Article ISI SCOPUS Regional Studies in Marine Science (2024)
Biochemical-ecological composition and bio-stoichiometric ratios of swordfish (Xiphias gladius) gonads in the Southeastern Pacific Ocean Guzman-Rivas, Fabian; Lazo-Andrade, Jorge; Quispe-Machaca, Marco; Ortega, Juan Carlos; Mora, Sergio; Barria, Patricio; Urzua, Angel Article ISI SCOPUS Regional Studies in Marine Science (2023)
Host-parasite dialogue: fecundity compensation mechanisms of Fissurella crassa Garcia-Huidobro; M.R.; Reyes; M.; Caro; N.C.; Bruna; T.; Guzmán-Rivas; F.; Urzua; &Á.; Pulgar; J.; Aldana; M Article ISI SCOPUS Frontiers in Marine Science (2023)
Intraspecific variation in reproductive traits and embryo elemental composition of the crab Hemigrapsus crenulatus (Milne Edwards, 1837) across fluctuating coastal environments along Chilean coasts Vina-Trillos, Natalia; BRANTE-RAMIREZ, ANTONIO JAVIER; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Marine Environmental Research (2023)
Revealing coastal upwelling impact on the muscle growth of an intertidal fish Pulgar, Victor M.; Molina, Alfredo; Aldana, Marcela; Pulgar, José Article ISI SCOPUS Science of the Total Environment (2023)
Slow and steady hurts the crab: Effects of chronic and acute microplastic exposures on a filter feeder crab da Silva Montes, Caroline; Schafer, Angela; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Science of the Total Environment (2023)
Temporal and inter-individual changes in the integrated biochemical condition of the gonads of female swordfish (Xiphias gladius) from the Southeastern Pacific Ocean Guzman-Rivas, Fabian A.; Ortega, Juan; MORA-OPAZO, SERGIO ARTURO; BARRIA-MARTINEZ, PATRICIO; Riera, Rodrigo; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS PeerJ (2023)
Variability in the energy reserves of swordfish (Xiphias gladius) of the southeastern Pacific Ocean: A temporal and intra-individual perspective Lazo, Jorge; Guzman-Rivas, Fabian A.; BARRIA-MARTINEZ, PATRICIO; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Marine Environmental Research (2023)
Consumption of marine-derived nutrients from invasive Chinook salmon (Oncorhynchus tshawytscha) transfer ?-3 highly unsaturated fatty acids to invasive resident rainbow trout (O. mykiss) Article ISI SCOPUS Science of the Total Environment (2022)
Contrasting nursery habitats promotevariations in the bioenergetic conditionof juvenile female red squat lobsters(Pleuroncodes monodon) of the SouthernPacific Ocean Guzman-Rivas, Fabian A.; Quispe, Marco; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS PeerJ (2022)
Inter-sexual comparison of body biomass, proximate biochemical composition, and fatty acid profiles of new juvenile squat lobsters (<i>Pleuroncodes monodon</i>) in the Southeast Pacific Ocean Guzman-Rivas, Fabian A.; Quispe, Marco; Olavarria, Luis; Zilleruelo, Maximiliano; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Marine Ecology (2022)
The paralytic shellfish toxin effect on bioenergetic constituents of the fishery resource Chorus giganteus (Gastropoda: Muricidae) Aguero, M. J. Article ISI SCOPUS Marine Environmental Research (2022)
Trophodynamics of the jumbo squid Dosidicus gigas during winter in the Southeast Pacific Ocean off the coast of Chile: Diet analyses and fatty acid profile Quispe, Marco; Guzman-Rivas, Fabian A.; IBANEZ-CARVAJAL, CHRISTIAN MARCELO; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Fisheries Research (2022)
Upwelling enhances seaweed nutrient quality, altering feeding behavior and growth rates in an intertidal sea urchin, Loxechinus albus Pulgar, José; Moya, Antonia; Guzman-Rivas, Fabian; Aldana, Marcela Article ISI SCOPUS Science of the Total Environment (2022)
Bioenergetic traits of three keystone marine species in the food web of a pristine Patagonian fjord Contreras, Sergio; Quiroga, Eduardo Article ISI SCOPUS Journal of Sea Research (2021)
Comparison of lipids and fatty acids among tissues of two semiterrestrial crabs reveals ecophysiological adaptations in changing coastal environments Vina-Trillos, Natalia; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Comparative Biochemistry and Physiology -Part A : Molecular and Integrative Physiology (2021)
Fatty acid biomarkers in three species inhabiting a high latitude Patagonian fjord (Yendegaia Fjord, Chile) Ruiz-Ruiz, Paula A.; Contreras, Sergio; Quiroga, Eduardo; Rebolledo, Lorena Article ISI SCOPUS Polar Biology (2021)
How does emersion time affect embryos of coastal marine invertebrate species? Biochemical responses of three porcelain crabs from the Southeastern Pacific Vina-Trillos, Natalia; Guzman-Rivas, Fabian; Urzua, Angel Article ISI SCOPUS Marine Ecology (2021)
Interpopulational differences in the nutritional condition of Aequiyoldia eightsii (Protobranchia: Nuculanidae) from the Western Antarctic Peninsula during austral summer Barnes, David K. A.; Schloss, Irene R.; Sands, Chester J.; Schofield, Oscar; Venables, Hugh Article ISI SCOPUS PeerJ (2021)
Intra-individual variability in biochemical constituents and fatty acid composition of adult jumbo squid (Dosidicus gigas) in the southeastern Pacific Ocean Quispe, Marco; Guzman-Rivas, Fabian A.; IBANEZ-CARVAJAL, CHRISTIAN MARCELO; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Journal of Sea Research (2021)
Latitudinal changes in the lipid content and fatty acid profiles of juvenile female red squat lobsters (<i>Pleuroncodes monodon</i>) in breeding areas of the Humboldt Current System Guzman-Rivas, Fabian A.; Quispe, Marco; QUEIROLO-PALMA, DANTE; AHUMADA-RIOS, MAURICIO; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS PloS one (2021)
Seasonal dynamics of biochemical composition and fatty acids of swordfish (Xiphias gladius) in the Southeast Pacific Ocean off the coast of Chile Lazo, Jorge; Guzman-Rivas, Fabian A.; BARRIA-MARTINEZ, PATRICIO; Ortega, Juan; MORA-OPAZO, SERGIO ARTURO; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Marine Environmental Research (2021)
Spatio-temporal changes in the biochemical parameters of the fishery resource Concholepas concholepas (Gastropoda: Muricidae) in the Southeastern Pacific Ocean Aldana, Marcela; Pulgar, José Article ISI SCOPUS Regional Studies in Marine Science (2021)
Stable isotope and fatty acid analyses reveal significant differences in trophic niches of smooth hammerhead <i>Sphyrna zygaena</i> (Carcharhiniformes) among three nursery areas in northern Humboldt Current System Segura-Cobena, Eduardo; Alfaro-Shigueto, Joanna; Mangel, Jeffrey C.; URZUA-OSORIO, ANGEL GABRIEL; Gorski K. Article ISI SCOPUS PeerJ (2021)
Temporal variations in the bioenergetic reserves of Concholepas concholepas (Gastropoda: Muricidae) in contrasting coastal environments from the Humboldt current system Lazo-Andrade, Jorge; Guzman-Rivas, Fabian A.; Aldana, Marcela; Pulgar, José Article ISI SCOPUS Journal of Sea Research (2021)
The cascade of effects caused by emersion during early ontogeny in porcelain crabs of the Southeast Pacific coast: Biochemical responses of offspring Vina-Trillos, Natalia; Guzman-Rivas, Fabian A.; URZUA-OSORIO, ANGEL GABRIEL Article ISI SCOPUS Comparative Biochemistry and Physiology -Part A : Molecular and Integrative Physiology (2021)
Bioenergetics of parental investment in two polychaete species with contrasting reproductive strategies: The planktotrophic Boccardia chilensis and the poecilogonic B. wellingtonensis (Spionidae) Doherty-Weason D, Oyarzun F, Vera L, Bascur M, Guzmán F, Silva F, Urzúa Á, Brante A Article WOS MARINE ECOLOGY-AN EVOLUTIONARY PERSPECTIVE (2020)
Bioenergetics of parental investment in two polychaete species with contrasting reproductive strategies: The planktotrophic Boccardia chilensis and the poecilogonic Boccardia wellingtonensis (Spionidae) Oyarzun, F Article ISI SCOPUS Marine Ecology (2020)
Seasonal and interannual changes in reproductive parameters and eggs biochemical composition of the fishery resource Pleuroncodes monodon (Decapoda: Munididae) from the Humboldt Current System Guzmán F, Bascur M, Olavarría L, Mora S, Riera R, Urzúa Á Article WOS Fisheries Research (2020)
The influence of glacial melt and retreat on the nutritional condition of the bivalve Nuculana inaequisculpta (Protobranchia: Nuculanidae) in the West Antarctic Peninsula Barnes, David K. A.; Sands, Chester J. Article ISI SCOPUS PloS one (2020)
Anthropogenic noise disrupts mating behavior and metabolic rate in a marine invertebrate Ruiz-Ruiz, Paula A.; Hinojosa, Ivan A.; URZUA-OSORIO, ANGEL GABRIEL; Urbina, Mauricio A. Article SCOPUS Proceedings of Meetings on Acoustics (2019)
Role of the larval feeding morphology and digestive enzyme activity in the early development of the polychaete Boccardia wellingtonensis Doherty-Weason D, Oyarzun FX, Vera L, Bascur M, Guzmán F, Silva F, Urzúa Á, Brante A Article WOS PEERJ (2019)
Temporal variation in larval biochemical condition at hatching of the red squat lobster Pleuroncodes monodon (Decapoda: Munididae) from Humboldt Current System Seguel V. Article ISI SCOPUS INVERTEBRATE REPRODUCTION & DEVELOPMENT (2019)
Temporal variation in larval biochemical condition at hatching of the red squat lobster Pleuroncodes monodon (Decapoda: Munididae) from Humboldt Current System. Invertebrate Reproduction and Development Seguel V, Guzmán F, Bascur M, Riera R, Urzúa Á Article WOS Invertebrate Reproduction and Development (2019)
Carry-over effects modulated by salinity during the early ontogeny of the euryhaline crab Hemigrapsus crenulatus from the Southeastern Pacific coast: Development time and carbon and energy content of offspring Urzúa Á, Bascur M, Guzmán F, Urbina M Article WOS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR AND INTEGRATIVE PHYSIOLOGY (2018)
Interspecific variation in the physiological and reproductive parameters of porcelain crabs from the Southeastern Pacific coast: potential adaptation in contrasting marine environments Viña N, Bascur M, Guzmán F, Riera R, Paschke K, Urzúa Á Article WOS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR AND INTEGRATIVE PHYSIOLOGY (2018)
Temporal variation in the fatty acid composition of ovigerous females and embryos of the squat lobster Pleuroncodes monodon (Decapoda, Munididae) Bascur M, Guzmán F, Mora S, Espinoza P, Urzúa Á Article WOS JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM (2018)
Ecophysiological adaptations to variable salinity environments in the crab Hemigrapsus crenulatus from the Southeastern Pacific coast: Sodium regulation, respiration and excretion Urzúa Á, Urbina M Article WOS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR AND INTEGRATIVE PHYSIOLOGY (2017)
Growth Elemental and proximate biochemical composition of larval Amazon river prawn, Macrobrachium amazonicum, reared under different salinity conditions Hayd L, Anger K, Urzúa Á Article WOS Latin American Journal of Aquatic Research (2017)
Growth, elemental and proximate biochemical composition of larval Amazon River prawn, Macrobrachium amazonicum, reared under different salinity conditions Liliam A. Hayd; Klaus Anger; Ángel Urzúa Article ISI SCIELO SCOPUS Latin American Journal of Aquatic Research (2017)
Seasonal changes in the biochemical composition of females and offspring of red squat lobster, Pleuroncodes monodon (Decapoda, Munididae), from the Southeastern Pacific Bascur M, Guzman F, Mora S, Urzúa Á Article WOS MARINE ECOLOGY-AN EVOLUTIONARY PERSPECTIVE (2017)
Trophic interactions of Pleuroncodes monodon (H. Milne Edwards, 1837) in the Large Marine Ecosystem of the Humboldt Current: Implications for the population dynamics and sustainability of pelagic fishery resources Article WOS FRONTIERS IN MARINE SCIENCE (2017)
Effect of starvation on the nutritional condition of early zoea larvae of the red squat lobster Pleuroncodes monodon (Decapoda, Munididae) Espinoza C, Guzmán F, Bascur M, Urzúa Á Article WOS Invertebrate Reproduction and Development (2016)
Seasonal variation in reproductive parameters of the squat lobster Pleuroncodes monodon from a South Pacific population Guzmán F, Olavarría L, Urzúa Á Article WOS Invertebrate Reproduction and Development (2016)
Seasonal variations in larval biomass and biochemical composition of brown shrimp, <i>Crangon crangon</i> (Decapoda, Caridea), at hatching Urzua, Angel; Anger, Klaus Article ISI HELGOLAND MARINE RESEARCH (2013)
Seasonal variations in larval biomass and biochemical composition of brown shrimp, Crangon crangon (Decapoda, Caridea), at hatching. Article WOS HELGOLAND MARINE RESEARCH (2013)
The bioenergetic fuel for non-feeding larval development in an endemic palaemonid shrimp from the Iberian Peninsula, Palaemonetes zariquieyi Urzua Ã.; Guerao, G.; Cuesta, JA; Rotllant, G.; Estevez A.; Anger K. Article ISI SCOPUS Marine and Freshwater Behaviour and Physiology (2013)
The bioenergetic fuel for non-feeding larval development in an endemic palaemonid shrimp from the Iberian Peninsula, Palaemonetes zariquieyi. Urzúa Á, Guerao G, Cuesta JA, Rotllant G, Estévez A, Anger K Article WOS MARINE AND FRESHWATER BEHAVIOUR AND PHYSIOLOGY (2013)
Nutritional vulnerability of early zoea larvae of the crab <i>Maja brachydactyla</i> (Brachyura, Majidae) Guerao, G.; Simeo, C. G.; Anger K.; Urzua Ã.; Rotllant, G. Article ISI AQUATIC BIOLOGY (2012)
Nutritional vulnerability of early zoea larvae of the crab Maja brachydactyla (Brachyura, Majidae) Guerao G, Simeó CG, Anger K, Urzúa Á, Rotllant G Article WOS AQUATIC BIOLOGY (2012)
Seasonal and interannual variations in size, biomass and chemical composition of the eggs of North Sea shrimp, Crangon crangon (Decapoda: Caridea) Urzúa Á, Paschke K, Gebauer P, Anger K Article WOS MARINE BIOLOGY (2012)
Early zoeal development of the shrimp Hippolyte leptocerus (Decapoda, Caridea, Hippolytidae) Article WOS ZOOTAXA (2011)
Early zoeal development of the shrimp Hippolyte leptocerus (Decapoda, Caridea, Hippolytidae) Guerao G, Hernández E, Urzúa Á Article ZOOTAXA (2011)
Larval biomass and chemical composition at hatching in two geographically isolated clades of the shrimp <i>Macrobrachium amazonicum</i>: intra- or interspecific variation? Urzua, Angel; Anger, Klaus Article ISI INVERTEBRATE REPRODUCTION & DEVELOPMENT (2011)
Larval biomass and chemical composition at hatching in two geographically isolated clades of the shrimp Macrobrachium amazonicum: intra- or interspecific variation? Urzúa Á, Anger K Article WOS Invertebrate Reproduction and Development (2011)


A multi-disciplinary approach to understand the impact of ice loss and deglaciation on Antarctic coastal benthic ecosystems Brante, Antonio Javier Proyecto (2017)
Genetic, biochemical and reproductive mechanisms determining the evolution of life history strategies in marine invertebrates: Poecilogony species as study models Brante, Antonio Javier Proyecto (2017)
Variability and adaptive responses in reproductive traits of the squat lobster, Pleuroncodes monodon: Implications for population dynamics and sustainable exploitation Proyecto (2015)
Potenciamiento de la línea de manejo y uso sustentable de recursos marinos en la UCSC Proyecto (2014)


The Red Squat Lobster Pleuroncodes monodon in the Humboldt Current System: From Their Ecology to Commercial Attributes as Marine Bioresource Yapur-Pancorvo, Ana Lucia; Quispe-Machaca, Marco; Guzman-Rivas, Fabian; Urzua, Angel; Espinoza, Pepe Review ISI SCOPUS Animals (2023)