Galaxias maculatus (Jenyns, 1842) es un pez gourmet de importancia comercial cuyas
pesquerías están sobre-explotadas, siendo esencial el estudio de su biología para desarrollar su tecnología de
cultivo (galaxicultura), que se encuentra en etapa piloto. Los objetivos de éste trabajo son: 1) entreg...
Galaxias maculatus (Jenyns, 1842), is a gourmet fish of great commercial importance with
overexploited fisheries. So, studies of its biology are essential in order to develop a technology for its
cultivation (galaxiculture), which is at a pilot stage. The goals of this work are: 1) to provide a s...
Vega Aguayo, Rolando
,
Dantagnan Dantagnan, Patricio
,
Mardones Lazcano, Alfonso
,
Valdebenito Isler, Iván
,
Zamorano, José
,
Encina Montoya, Francisco
,
[Biological bases for whitebait culture Galaxias maculatus (Jenyns, 1842): a review]
,
[Bases biológicas para el cultivo del puye Galaxias maculatus (Jenyns, 1842): una revisión]
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Bases biológicas para el cultivo del puye Galaxias maculatus (Jenyns, 1842): una revisión
Genypterus chilensis is a marine fish of high gastronomic demand, whose capture has declined in recent years due to overfishing. In the development of the farming technology, high mortalities were obtained during egg incubation. The objective of this study is to contribute to the knowledge of fec...
Vega, Rolando
,
Sepúlveda, Clara
,
Barnert, Maicol
,
Mardones, Alfonso
,
Mardones Lazcano, Alfonso
,
Encina Montoya, Francisco
,
Oberti, Carlos
,
Ramirez, Diego
,
Estrada, Juan Manuel
,
[Reproductive capacity of the red cusk-eel Genypterus chilensis (Guichenot, 1848) in captivity]
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Reproductive capacity of the red cusk-eel Genypterus chilensis (Guichenot, 1848) in captivity
De los Rios-Escalante, Patricio
,
Mardones Lazcano, Alfonso
,
Stevens, L
,
[Aquatic Crustaceans in the Driest Desert on Earth: Reports from the Loa River, Atacama Desert, Antofagasta Region, Chile]
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Aquatic Crustaceans in the Driest Desert on Earth: Reports from the Loa River, Atacama Desert, Antofagasta Region, Chile
In Chile, the main input used as food for abalone is seaweeds Gracilaria chilensis and Macrocystis pyrifera. These seaweeds undergo a remarkable low availability in autumn and winter, which entails a considerable increase in prices, having to depend on supplies from increasingly remote areas of a...
Mardones Lazcano, Alfonso
,
Cordero, Rodrigo
,
Augsburger, Alberto
,
De Los Ríos Escalante, Patricio
,
[Development of algae Gracilaria chilensis silage for feeding red abalone Haliotis rufescens]
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Development of algae Gracilaria chilensis silage for feeding red abalone Haliotis rufescens
Mardones Lazcano, Alfonso
,
De Los Ríos Escalante, Patricio
,
Muchlisin, ZA
,
[An Updating of Withebait Farming (Galaxias maculatus) in Chile]
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An Updating of Withebait Farming (Galaxias maculatus) in Chile
The growth of commercial aquaculture in Chile generated an income of $2.300 million USD in exports in 2005. Currently, 15 different species are cultivated commercially, of which seven are native; these had returns of 185 million USD. Among these native species is Galaxias maculatus (whitebait), w...
Mardones Lazcano, Alfonso
,
Vega Aguayo, Rolando
,
Encina Montoya, Francisco
,
[Cultivation of whitebait (Galaxias maculatus) in Chile]
,
Cultivation of whitebait (Galaxias maculatus) in Chile
The management and use of native species under laboratory conditions is the main difficult for species proposal for its use in bioassays. The present study showed the results about management under controlled conditions of Paratanytarsus grimmii (Diptera: Chironomidae), that is a parthenogenetic ...
Encina Montoya, Francisco
,
De los Rios, P.
,
Vega Aguayo, Rolando
,
Mardones Lazcano, Alfonso
,
[Standard culture of Paratanytarsus grimmii Schneider, 1885 (Diptera: Chironomidae), for its use in toxicity bioassays]
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Standard culture of Paratanytarsus grimmii Schneider, 1885 (Diptera: Chironomidae), for its use in toxicity bioassays
Important events of acute mortality without apparent pathological features are present in the salmon smolt production in the Araucania Region (southern Chile). The problem is focused on specimens of 0.2 to 1 g; causes points to pH acidification processes of running water and the presence of certa...
Vega Aguayo, Rolando
,
Zamorano, Jose
,
Encina Montoya, Francisco
,
Mardones Lazcano, Alfonso
,
[Effect of calcium on acute toxicity of aluminum in juvenile rainbow trout (Oncorhynchus mykiss) exposed to different pH waters]
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Effect of calcium on acute toxicity of aluminum in juvenile rainbow trout (Oncorhynchus mykiss) exposed to different pH waters
Studies in Salvelinus alpinus, Arctic charr, indicate that it has a low capacity to hyposmorregulatory or adaption to sea in winter periods in Arctic waters. The investigation finds to determinate the rank optimum of salinity to can cultivate this species at Chile. The weight adequate was determi...
Mardones Lazcano, Alfonso
,
Vega Aguayo, Rolando
,
Encina Montoya, Francisco
,
Pichara Morales, Cristian
,
González Alfaro, Katerina
,
De los Rios, P.
,
Pena, B.
,
[Assessing the growth of Arctic charr (Salvelinus alpinus) (Linnaeus, 1758) in four salinities, under experimental conditions]
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Assessing the growth of Arctic charr (Salvelinus alpinus) (Linnaeus, 1758) in four salinities, under experimental conditions
The current trend in world aquaculture is towards the diversification of cultures, mainly native species. The red cusk eel Genypterus chilensis is a native Chilean species of high gastronomic demand and seasonal exploitation that is projected as a candidate for the development of farming technolo...
Vega Aguayo, Rolando
,
Pradenas, Miguel
,
Manuel Estrada, Juan
,
Ramirez, Diego
,
Valdebenito Isler, Iván
,
Mardones Lazcano, Alfonso
,
Dantagnan Dantagnan, Patricio
,
Alfaro, Denis
,
Encina Montoya, Francisco
,
Pichara Morales, Cristian
,
[Evaluation and comparison of the efficiency of two incubation systems for Genypterus chilensis (Guichenot, 1848) eggs]
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Evaluation and comparison of the efficiency of two incubation systems for Genypterus chilensis (Guichenot, 1848) eggs