Results 11 to 20 of about 1,000 (148)
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
doaj +3 more sources
Range extension of Tropical Gar, Atractosteus tropicus Gill, 1863 (Lepisosteiformes, Lepisosteidae), to the Yucatan Peninsula, Mexico [PDF]
Check ListThe distribution of Atractosteus tropicus Gill,1863 is represented by three separate populations, which range from southeastern Mexico to Costa Rica. Herein, we document the first record of A.
Luis Fernando Del Moral-Flores +4 more
doaj +6 more sources
Use of Potato Starch in Diets of Tropical Gar (Atractosteus tropicus, Gill 1863) Larvae [PDF]
Fishes, 2017 Tropical gar, Atractosteus tropicus, is a carnivorous fish species from Southern México with high value and acceptance in local markets. Therefore, the present study aims to spare proteins in diets for larviculture of this species. An experiment was performed using three different experimental diets with increasing carbohydrate levels based on potato ...
CARLOS Alfonso Álvarez-González +2 more
exaly +3 more sources
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
doaj +8 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 ...
Karl Andree +2 more
exaly +4 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 +3 more sources
Dietary live yeast (Debaryomyces hansenii) provides no advantages in tropical gar, Atractosteus tropicus (Actinopterygii: Lepisosteiformes: Lepisosteidae), juvenile aquaculture [PDF]
Acta Ichthyologica et Piscatoria, 2021 Tropical gar, Atractosteus tropicus Gill, 1863, is an ancient freshwater fish that is commercially cultivated in southern Mexico. Currently, there is a specific diet for its culture; however, the addition of probiotics has not been investigated.
Iris Adriana Hernández-López +10 more
doaj +4 more sources
Atractosteus tropicus Gill 1863
, 2023 Atractosteus tropicus Gill 1863 (Fig. 6E). Tropical Gar; Gaspar, Pejelagarto, Gaspar Tropical Vouchers: UCR 0542-009 (2), 1049-001 (3), 1064-001 (1), 1084-001 (1) and 1085-001 (1); FMNH 5900 (1), 5901 (6), 5902 (1) and 83719 (1); other collections: UMMZ 204003 (1) and 204004 (1). Distribution: North and Central America; from southern Mexico to northern
Angulo, Arturo +7 more
openaire +3 more sources
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
Atractosteus tropicus Gill 1863
, 2021 Published as part of Angulo, Arturo, 2021, New records and range extensions to the Costa Rican freshwater fish fauna, with an updated checklist, pp.
Angulo, Arturo
openaire +3 more sources