Regeneration of the caudal fin of the evolutionary ancient tropical gar Atractosteus tropicus [PDF]
BMC ZoologyBackground The tropical gar (Atractosteus tropicus), a member of the Lepisosteidae family, is native to regions extending from southeastern Mexico to southern Costa Rica.
Alberto J. Ríos-Flores +9 more
doaj +6 more sources
Esquemas de alimentación para larvicultura de pejelagarto (Atractosteus tropicus Gill): crecimiento, supervivencia y canibalismo [PDF]
Ecosistemas y Recursos Agropecuarios, 2019 El diseño de dietas con base en la fisiología digestiva, así como un adecuado esquema de alimentación, per- miten la disminución del canibalismo y el incremento de la supervivencia en la etapa larvaria de peces.
David Julian Palma-Cancino +4 more
doaj +6 more sources
DISEÑO DE MICRODIETAS PARA EL LARVICULTIVO DE PEJELAGARTO Atractosteus tropicus, Gill 1863 [PDF]
Ecosistemas y Recursos Agropecuarios, 2014 Se evaluaron varios alimentos microparticulados en el crecimiento y supervivencia de larvas de pejelagarto Atractosteus tropicus, donde previamente se estudió el grado de hidrólisis (GH) y la liberación de aminoácidos totales (AALT) de diversos ...
CA Frías-Quintana +2 more
doaj +6 more sources
Larval Development in Tropical Gar (Atractosteus tropicus) Is Dependent on the Embryonic Thermal Regime: Ecological Implications under a Climate Change Context [PDF]
Fishes, 2022 In ectotherm species, environmental temperature plays a key role in development, growth, and survival. Thus, determining how temperature affects fish populations is of utmost importance to accurately predict the risk of climate change over fisheries and ...
Simrith E. Cordova-de la Cruz +7 more
doaj +9 more sources
Effect of β-Glucans in Diets on Growth, Survival, Digestive Enzyme Activity, and Immune System and Intestinal Barrier Gene Expression for Tropical Gar (Atractosteus tropicus) Juveniles [PDF]
Fishes, 2018 The application of β-1,3/1,6-glucan derived from yeast at five concentrations (0%, 0.5%, 1.0%, 1.5%, and 2.0%) in formulated diets was evaluated in juveniles for its effects on the growth, survival, digestive enzymatic activity, and expression of ...
Karen N. Nieves-Rodríguez +9 more
doaj +5 more sources
Mathematical Model to Study the Effect of Refuge on Cannibalism in Atractosteus tropicus [PDF]
MathematicsCannibalism is a behavior that different species of fish exhibit in the early stages of their life, and it has been widely reported. In Tabasco, Mexico, the ancestral species Atractosteus tropicus is farmed, which is a freshwater fish with a high ...
César Antonio Sepúlveda-Quiroz +5 more
doaj +3 more sources
The Indigenous Probiotic Lactococcus lactis PH3-05 Enhances the Growth, Digestive Physiology, and Gut Microbiota of the Tropical Gar (Atractosteus tropicus) Larvae [PDF]
AnimalsProbiotics in aquaculture hold promise for enhancing fish health and growth. Due to their increased specificity and affinity for their host, indigenous probiotics may offer isolated and potentially amplified benefits.
Graciela María Pérez-Jiménez +9 more
doaj +4 more sources
Revista de Biología Tropical, 2012 En el sureste de México A. tropicus es una especie de gran importancia ecológica, económica, cultural y para acuicultura, sin embargo, sus poblaciones silvestres han disminuido a causa de diversas actividades antropogénicas, por lo que se caracterizó el ...
Otilio Méndez-Marin +4 more
doaj +6 more sources
Revista de Biología Tropical, 2012 En el sureste de México A. tropicus es una especie de gran importancia ecológica, económica, cultural y para acuicultura, sin embargo, sus poblaciones silvestres han disminuido a causa de diversas actividades antropogénicas, por lo que se caracterizó el ...
Otilio Méndez-Marin +4 more
doaj +2 more sources
Survival, Growth, and Development in the Early Stages of the Tropical Gar Atractosteus tropicus: Developmental Critical Windows and the Influence of Temperature, Salinity, and Oxygen Availability [PDF]
Fishes, 2021 Alterations in fish developmental trajectories occur in response to genetic and environmental changes, especially during sensitive periods of development (critical windows).
Gil Martínez +5 more
doaj +2 more sources