- Aquaculture Nutrition and Growth
- Physiological and biochemical adaptations
- Meat and Animal Product Quality
- Fish Biology and Ecology Studies
- Reproductive biology and impacts on aquatic species
- Aquaculture disease management and microbiota
- Fish biology, ecology, and behavior
- Vibrio bacteria research studies
- Fish Ecology and Management Studies
- Marine and fisheries research
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Migration, Health, Geopolitics, Historical Geography
- Echinoderm biology and ecology
- Identification and Quantification in Food
- Marine Bivalve and Aquaculture Studies
- Business, Innovation, and Economy
- Invertebrate Immune Response Mechanisms
- Environmental and Ecological Studies
- Reproductive Physiology in Livestock
- Regional Development and Innovation
- Latin American Urban Studies
- Social Issues and Policies in Latin America
- Political and Social Dynamics in Chile and Latin America
- Ruminant Nutrition and Digestive Physiology
- Public Health and Environmental Issues
Universidad Andrés Bello
2014-2025
Universidad Nacional
2023
National University of San Marcos
2016-2022
Universitat de Barcelona
2021
Viña del Mar University
2019
Institut Français
2011
Hospital de León
1999
Arkansas Agricultural Experiment Station
1990
Environmental stressors, such as temperature, are relevant factors that could generate a negative effect on several tissues in fish. A key fish species for Chilean aquaculture diversification is the red cusk-eel (Genypterus chilensis), native which knowledge environmental stressors effects limited. This study evaluated of high-temperature stress liver control (14 °C) and (19 groups using multiple approaches: determination plasmatic hepatic enzymes (ALT, AST, AP), oxidative damage evaluation...
Fish reared under intensive conditions are repeatedly exposed to stress, which negatively impacts growth. Although most fish follow a conserved pattern of stress response, with increased concentrations cortisol, each species presents specificities in the cell response and tolerance. Therefore, culturing new requires detailed knowledge these specific responses. The red cusk-eel (Genypterus chilensis) is economically important marine for Chilean aquaculture industry. However, there no...
Ostrea chilensis (a flat oyster) is native to Chile and New Zealand. In Chile, this oyster has been cultured harvested for at least 80 years. However, the culture of oysters not developed like other aquaculture activities in mainly due inefficiency collectors (made ribbed mussel shells) lack spats produced. The objective study was determine capacity spat settlement O. chilensis. For purpose, field laboratory experiments were carried out. Our results indicated that larvae do have a preference...
Actualmente la tendencia de acuicultura mundial está orientada hacia diversificación los cultivos, principalmente especies nativas. El congrio colorado Genypterus chilensis es un pez nativo alta demanda gastronómica y explotación estacional que lo proyecta como candidato para el desarrollo su tecnología cultivo. objetivo este trabajo fue evaluar eficiencia dos sistemas incubación masas huevos G. , uno con circuito cerrado agua (SICC) otro abierto (SICA); medida por porcentaje eclosión...
RESUMEN.El congrio colorado Genypterus chilensis (Guichenot, 1848) es un pez altamente demandado por el mercado chileno.Las capturas han disminuido y mantenido bajo 1.000 ton anuales en la década 2000-2010 con precio de US$7 kg -1 .El objetivo este trabajo fue evaluar crecimiento juveniles primera generación producida padres silvestres condiciones cultivo.Se estimó 128 durante cinco meses hatchery del CIMARQ, Valparaíso
During the production of snake antivenoms, animals used as immunoglobulin source are subjected to processes that could deteriorate their physical condition. Therefore, these conditions must be carefully designed and validated. In this work, immunization bleeding protocols applied horses produce African polyspecific antivenom EchiTAb-plus-ICP were evaluated regarding effects on horses' health. The study focused had been previously immunized with venoms then received periodic booster venom...
The current trend in world aquaculture is towards the diversification of cultures, mainly native species. red cusk eel Genypterus chilensis a Chilean species high gastronomic demand and seasonal exploitation that projected as candidate for development farming technology. objective this study was to test efficiency two incubation systems G. egg masses, one with closed water circuit (SICC) other an open (SICA). Efficiency measured by percentage eggs hatched. Two assays were performed,...
The microdot method is a downscaling methodology of traditional tenfold serial dilution procedure used in microbiology.The uses 100 µL for and count colonies spot 10 µL.In this study we counted directly chromogenic agar plate to determine, at the same time, presence cell concentration target bacteria required sanitary monitoring Chilean export fishery products.Due among importers countries most concerning included are Escherichia coli, Listeria monocytogenes Staphylococcus aureus, agar;...
Studies about nuclear DNA content in the genus Genypterus are scarce, and present study gives fi rst estimate of chilensis, with a value 2C= 1.0 + 0.06 pg, close to that obtained for other Ophidiidae species wich range between 1.2 1.68 pg. RESUMENLos estudios sobre contenido de ADN en el género son escasos, y presente trabajo entrega por primera vez la estimación del chilensis con un valor 2C = 1,0 0,06 cercano al descrito para otras especies que varían entre 1,2 1,68
Genypterus chilensis is a marine fish of high gastronomic demand, whose capture has declined in recent years due to overfishing. In the development farming technology, mortalities were obtained during egg incubation. The objective this study contribute knowledge fecundity and eggs viability G. captivity. spawns analyzed over period 2 3 months. total was estimated by counting masses produced monthly throughout period. results confirm that partial spawner, since female may more than two per...
Abstract Red cusk‐eel ( Genypterus chilensis ) is a native species with potential for Chilean aquaculture diversification. However, no information exists on the effects of temperature oxidative stress and eggs quality markers in post‐ovulatory ovary this species. We determine that high low generate damage eggs, effect ovary. Temperature induces thermal expression modulates antioxidant ovary, to consider evaluation red management.
Edible red sea urchin (Loxechinus albus) is an endemic echinoderm species of the Chilean coasts. The worldwide demand for high-quality gonads this has addressed depletion its natural populations. Studies on are limited, and genomic information almost nonexistent. Hence, generate a transcriptome crucial that will considerably enrich molecular data promote future findings L. albus aquaculture. Here, we obtained transcriptomic edible by Illumina platform. Total RNA was extracted from gonads,...
La obra cartografica y geografica de Mariano Felipe Paz Soldan (Arequipa 1821- Lima 1886) es considerada como la mas relevante del Peru decimononico. En 1865, el ilustre estudioso compuso en Paris primer mapa completo republicano cual aparecian, no solo demarcacion las circunscripciones administrativas, sino tambien unas vinetas que representaban monumentos historicos, vistas ciudades representaciones alegoricas flora fauna nacionales con su correspondient...