Results 41 to 50 of about 13,909 (212)

Effect of Diets Supplemented With Yeast, Chitin, and Chitosan on the Growth, Immune, and Antioxidant Responses of the Freshwater Prawn Cryphiops (Cryphiops) caementarius

open access: yesAquaculture Nutrition
The purpose of the present research was to evaluate the effect of diets supplemented with activated yeast, crude chitin, and chitosan on the growth, immune, and antioxidant response of freshwater prawn Cryphiops (Cryphiops) caementarius.
Walter Reyes-Avalos   +5 more
doaj   +1 more source

Population estimates, extraction, and translocation of the pectinid Argopecten purpuratus within Mejillones Bay, Chile

open access: yesScientia Marina, 2003
The population of the scallop Argopecten purpuratus in Mejillones Bay, Chile (23°S) was estimated using diving-quadrat techniques between July and August 1999.
Miguel Avendaño D   +1 more
doaj   +1 more source

Nutritional Value of Biofloc Meal for White Cachama (Piaractus orinoquensis): Effects of Inclusion Level on Digestibility, Growth Performance, and Protein Retention

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT Biofloc technology (BFT) offers a sustainable aquaculture strategy; however, the value of its byproduct, biofloc meal (BFM), as a feed ingredient requires validation for key species. This study evaluated the use of BFM from a tilapia–molasses system as a feed ingredient for white cachama (Piaractus orinoquensis) juveniles.
Natalia Álvarez‐Perdomo   +4 more
wiley   +1 more source

Curso – taller : alimentación y sanidad de peces [PDF]

open access: yes, 1999
El documento representa una guía eficiente para el desarrollo de programas de salud para los sistemas de cultivo de peces. Aborda aspectos generales de profilaxis, elementos importantes sobre la calidad del agua en las estaciones, normas sanitarias ...
Murillo Pacheco, Ricardo   +1 more
core  

Evaluación preliminar de la fecundidad del bocachico (Prochilodus magdalenae) en el Río Sinú, Colombia.

open access: yesRevista Mvz Cordoba, 2017
El Bocachico (Prochilodus magdalenae) es la principal especie de la pesquería en las cuencas de los ríos Magdalena y Sinú, debido a su gran aceptación y valor comercial en Colombia.
Charles Olaya N   +4 more
doaj   +1 more source

Population Genetics of Seriola lalandi Confirm Hemispheric Divergence and Reveal Genetic Structure in the Temperate Northern Pacific and Between Wild and Captive‐Reared Fish

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We investigated the genetic diversity and population structure of Seriola lalandi across the Pacific Ocean, including wild and captive‐reared individuals. Our results revealed pronounced hemispheric genetic differentiation and previously undetected substructure within the Temperate Northern Pacific, along with consistent differences between wild and ...
Eduardo Martínez‐Matus   +7 more
wiley   +1 more source

Acuicultura Marina: conceptos básicos [PDF]

open access: yes, 2008
1 póster. Editor científico Dr. Juan Espinosa de los Monteros (OESA)Se da una breve definición de acuicultura, y se tratan las fases y tipos de cultivo, asi como del sistema de engorde.Peer ...
Santaella, I.   +2 more
core   +1 more source

Red Nacional de Acuicultura : memorias segunda reunión

open access: yes, 1989
Reunión: Red Nacional de Acuicultura, Reunión, 2a, set.
Hernández R., A.   +2 more
core   +1 more source

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, Volume 2026, Issue 8, August 2026.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

Estudio molecular e histopatológico de la infección por Citrobacter freundii y Edwardsiella tarda en reproductoras de rana toro (Rana catesbeiana)

open access: yesRevista Científica
Las enfermedades bacterianas son responsables de grandes pérdidas económicas en la acuicultura en todo el mundo, y las ranas son susceptibles a las bacterias Gram negativas causantes de la septicemia.
María Soledad Morales–Covarrubias   +6 more
doaj   +1 more source

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