Results 11 to 20 of about 157 (131)

DISEÑO DE MICRODIETAS PARA EL LARVICULTIVO DE PEJELAGARTO Atractosteus tropicus, Gill 1863

open access: yesEcosistemas 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   +2 more sources

Histología del ciclo reproductor de hembras del pejelagarto Atractosteus tropicus (Lepisosteiformes: Lepisosteidae) enTabasco, México Histology of reproductive cycle of tropical gar Atractosteus tropicus females (Lepisosteiformes: Lepisosteidae) in Tabasco, Mexico.

open access: yesRevista 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   +1 more source

Improvement of Fish Growth and Metabolism by Oligosaccharide Prebiotic Supplement. [PDF]

open access: yesAquac Nutr, 2022
Finfish aquaculture is expected to continue to benefit from significantly improved fish diets, which are the source of energy to support the growth and health of fish. Strategies to enhance the transformation rate of dietary energy and protein to fish growth are greatly desired by fish culturists. Prebiotic compounds can be used as supplements to human,
Xu W, Lutz CG, Taylor CM, Ortega MC.
europepmc   +2 more sources

Early Mild Stress along with Lipid Improves the Stress Responsiveness of Oscar (Astronotus ocellatus). [PDF]

open access: yesAquac Nutr, 2022
Early‐life exposure to mild stressors can assist animals in coping with more stressful events in later life. This study was aimed at investigating how early stress and dietary lipid contents affect growth, hematology, blood biochemistry, immunological responses, antioxidant system, liver enzymes, and stress responses of oscar (Astronotus ocellatus) (6 ...
Esmaeili N   +4 more
europepmc   +2 more sources

Dietary live yeast (Debaryomyces hansenii) provides no advantages in tropical gar, Atractosteus tropicus (Actinopterygii: Lepisosteiformes: Lepisosteidae), juvenile aquaculture [PDF]

open access: yesActa 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   +3 more sources

The hepatopancreas microbiome of velvet crab, Necora puber. [PDF]

open access: yesEnviron Microbiol Rep
We provide the first description of the hepatopancreas microbiome of the velvet crab, Necora puber, identifying a microbial community dominated by Candidatus hepatoplasma and the presence of a core microbiome. We also investigate the variation explained by our study factors: crab sex, parasite infection status, and two different sampling time points ...
Martin S   +8 more
europepmc   +2 more sources

Changes in Digestive Enzyme Activities during Larval Development of Spotted Seatrout (Cynoscion nebulosus). [PDF]

open access: yesAquac Nutr
The spotted seatrout (Cynoscion nebulosus)—an important commercial species—has a high potential for aquaculture in the Gulf of Mexico. To optimize its feeding during larval rearing, this study aims to evaluate the primary gastric (pepsin), intestinal (leucine aminopeptidase and alkaline phosphatase), and pancreatic (alkaline protease, trypsin ...
Arenas-Pardo MA   +7 more
europepmc   +2 more sources

Cardiorespiratory physiological phenotypic plasticity in developing air-breathing anabantid fishes (Betta splendens and Trichopodus trichopterus). [PDF]

open access: yesPhysiol Rep, 2017
Developmental plasticity of cardiorespiratory physiology was determined in two air‐breathing anabantid fishes (Betta splendens and Trichopodus trichopterus) by chronic rearing in nocturnal hypoxia. Hypoxic rearing increased hypoxic tolerance in Betta, which inhabits temporary ponds with nocturnal hypoxia.
Mendez-Sanchez JF, Burggren WW.
europepmc   +2 more sources

Inulin Supplementation in Diets for Tropical Gar (Atractosteus tropicus) Larvae: Effects on Growth, Survival, and Digestive and Antioxidant Enzyme Activities

open access: yesAquaculture Journal, 2023
The effect of adding inulin to balanced diets for tropical gar (Atractosteus tropicus) larvae on growth, survival, digestive enzyme activity, and antioxidant activity was evaluated.
Eduardo De La Cruz-Marín   +11 more
doaj   +1 more source

Atractosteus tropicus Gill 1863

open access: yes, 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   +2 more sources

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