Results 31 to 40 of about 593 (181)
FishesThe tropical gar (Atractosteus tropicus) is a primitive freshwater fish of significant commercial importance in southeastern Mexico. However, its population is in danger due to habitat loss and overexploitation.
Otilio Méndez-Marin +11 more
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Revista de Biología Tropical, 2018 Four microencapsulated diets were evaluated with respect to the growth and survival of tropical gar Atractosteus tropicus larvae. The treatments consisted of four experimental diets and one control diet 1) fish meal, 2) a combination of pork and poultry meals, 3) Nannochloropsis gaditana meal, 4) enzyme preparation and the control treatment 5) Artemia ...
M. Sáenz de Rodrigáñez +8 more
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Estado de arte de la biología y cultivo de pejelagarto (atractosteus tropicus) [PDF]
Native fresh water fish are an important source of food and protein for human society. A full study of the native aquatic species and the development of technologies that allow the controlled production of these fish in a profitable,
Márquez-Couturier, G. +1 more
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AvaCientEste estudio se centró en investigar el potencial del pejelagarto (Atractosteus tropicus) como un recurso clave para el desarrollo económico sostenible en las comunidades rurales de Tabasco. Mediante un enfoque participativo, se identificaron oportunidades de negocio que no solo fomentan el crecimiento económico, sino que también contribuyen a la ...
Roger Notario-Priego +4 more
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Desarrollo sostenible y empoderamiento comunitario a través del uso de Atractosteus tropicus
European Public & Social Innovation ReviewIntroducción: Atractosteus tropicus es clave en la cultura y economía de las comunidades pesqueras de Tabasco, México. Sin embargo, la disminución de su población y la falta de oportunidades económicas impulsan la necesidad de estrategias de economía social para su aprovechamiento sostenible y el desarrollo comunitario.
Diana Rubí Oropeza Tosca +4 more
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Regeneration of the Caudal Fin of Atractosteus tropicus The Tropical Gar [PDF]
Abstract Bacground: The tropical gar (Atractosteus tropicus) belongs to the lepisosteidae family, with habitats from southeast Mexico to the south of Costa Rica. Due to its phylogenetic position, slow evolution speed (base substitution), dense genetic map, gene similarity with human beings, and ease of cultivation in laboratories, this ...
Alberto J. Ríos-Flores +9 more
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Revista de Biología Tropical, 2012 Biomarkers are a widely applied approach in environmental studies. Analyses of cholinesterase (ChE), glutathione S-transferase (GST) and lipid peroxidation (LPO) are biomarkers that can provide information regarding early effects of pollutants at ...
Freylan Mena Torres +5 more
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Latin American Journal of Aquatic ResearchTropical gar (Atractosteus tropicus) is an ecologically, culturally, economically, and scientifically important species. Therefore, it is essential to know the available resources to design feeds for the culture of this species. This study evaluated the in vitro digestibility of meals and oils commonly used in aquaculture, using crude extract of the ...
Rocío Guerrero‐Zárate +5 more
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Identificación del sexo y evaluación de la inducción hormonal en el Pejelagarto (Atractosteus tropicus) [PDF]
, 2002 Tesis (Maestría en Ciencias con Especialidad en Recursos Alimenticios y Producción Acuícola) UANLUANLhttp://www.uanl ...
Ulises Hernández‐Vidal
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Kuxulkab', 2014 Se efectuó un bioensayo en larvas del "Atractosteus tropicus", para lo cual se seleccionaron un total de 1,054 individuos con un peso y longitud inicial de (0.08±0.01 g y 26.0±3.0 mm respectivamente) aplicando un diseño bifactorial, donde el primer factor fueron los dos tipos de aceites; vegetal (Patrona, Edo.
Rafael Martínez‐García +4 more
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