Results 51 to 60 of about 593 (181)

ESTUDIO DEL CICLO REPRODUCTIVO DE HEMBRAS DEL PEJELAGARTO Atractosteus tropicus

open access: yesKuxulkab', 2014
Se capturaron setenta y dos hembras sexualmente maduras del pejelagarto "Atractosteus tropicus" en poblaciones de la Laguna de Pomposú del municipio de Jalpa de Méndez, Tabasco, México, durante octubre 2003 a julio 2005. Con una longitud total (Lt) mínima de 36 cm.
Otilio Mendez Marín   +3 more
openaire   +1 more source

Use of Potato Starch in Diets of Tropical Gar (Atractosteus tropicus, Gill 1863) Larvae [PDF]

open access: yesFishes, 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 Frías-Quintana   +6 more
openaire   +1 more source

Evaluación financiera de producción de pejelagarto (atractosteus tropicus): Caso cooperativa de producción pesquera acuícola "El pejelagarto", S.C. de R.L. [PDF]

open access: yes, 2011
Se evalúo la rentabilidad de la producción de pejelagarto (Atractosteus tropicus) en dos modalidades de cultivo, en condiciones de cautiverio y en cautiverio en asociación con la mojarra castarrica y tilapia en la Sociedad Cooperativa de Producción ...
FIGUEROA HERNANDEZ, ESTHER   +7 more
core  

Cost-benefit analysis of the production of juvenile tropicalGar “pejelagarto” (Atractosteus tropicus Gill): comparing four feeding schemes [PDF]

open access: yes
Objective: To determine the production cost and profitability of different feeding strategies during tropical gar larviculture.Design/methodology/approach: Growth and survival obtained from the evaluation of an experimental diet with ...
Castillo-Arias, Edith A.   +6 more
core   +1 more source

Novel Endogenous Probiotics Enhance Host Intestinal Health, Liver Immune Capacity, Meat Nutritional Composition, and Aquatic Environmental Quality in Pelodiscus sinensis

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Currently, the in‐depth research and practical application of probiotics in the green and healthy breeding of Chinese soft‐shelled turtles (Pelodiscus sinensis) remain limited. This study conducted a 30‐day feeding trial with turtles of an initial weight of 528.95 ± 2.96 g. The aim was to evaluate the effects of three endogenous probiotics—Enterococcus
Yuhong Liao   +10 more
wiley   +1 more source

Peces nativos y pesca artesanal en la cuenca Usumacinta, Guatemala

open access: yesRevista Mexicana de Biodiversidad, 2018
La ictiofauna nativa de la cuenca del río Usumacinta se documentó en el noroeste de Guatemala para conocer la composición de los peces nativos en 20 sitios y su importancia en la pesca artesanal.
Christian Barrientos   +3 more
doaj   +1 more source

A Terrestrial Thermometer Using Carbonate Clumped Isotopes From Gar Scales

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 2, February 2025.
Abstract We present a new clumped isotope calibration relating temperature to the Δ47 composition of the bioapatite scales of gar fish (Lepisosteidae family). Modern gars live at <∼3 m depth in rivers and lakes, are non‐migratory, and their scales grow continuously over their lifespan (∼8–14 years).
Katelyn E. Gray, Mark T. Brandon
wiley   +1 more source

Bases fisiológicas del desarrollo de larvas de Atractosteus spatula y perspectivas para su cultivo [PDF]

open access: yes, 2001
Ante la explotación desmedida que han venido sufriendo las poblaciones naturales del catán, se emprendió un estudio multidisciplinario para desarrollar el cultivo de las larvas.
Aguilera González, Carlos Javier   +1 more
core  

A Review on the Role of 2–8 Carbon Chain Carboxylates in Enhancing Aquaculture Performance

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
Two to eight carbon chain carboxylates enhance aquaculture sustainability and productivity by improving growth performance, immune responses, environmental management, reducing antibiotic reliance, and promoting a circular economy. ABSTRACT Aquaculture is a key sector for global food security, but its sustainability and productivity remain constantly ...
Moussa Gouife   +6 more
wiley   +1 more source

Aprovechamiento de peces forrajeros en la alimentación del Pejelagarto Atractosteus tropicus Gill en jaulas flotantes en el Estado de Tabasco, México

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El siguiente estudio se llevó a cabo en el proyecto Zanapa - Tonalá del Estado de Tabasco de octubre de 1988 a abril de 1989. Para obtener el articulo completo pueden contactar al Editor de la Revista Ecosistemas y Recursos Agropecuarios en el ...
Eduardo Maldonado-Chávez
doaj   +1 more source

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