Results 61 to 70 of about 1,055 (152)

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

Quality Evaluation of Reference Gene Expression on Different Tissues in Adults of Tropical Gar Atractosteus tropicus

open access: yesPakistan Journal of Zoology, 2021
Tropical gar (Atractosteus tropicus) is an ancestral subtropical fish species in southeastern Mexico, which has great potential as a model species for physiological, biomedical and genomic studies. The quantification of gene expression through RT-qPCR is one of the most commonly used techniques, due to its precision, sensitivity and high performance ...
Luis Daniel Jiménez Martínez   +8 more
openaire   +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

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

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

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

Global change and premature hatching of aquatic embryos

open access: yesGlobal Change Biology, Volume 30, Issue 9, September 2024.
Evidence from across a wide range of taxa suggests that aquatic embryos can hatch prematurely, potentially as an adaptive response to external stressors, despite the potential for individual costs linked with underdeveloped behavioural and/or physiological functions.
Zara‐Louise Cowan   +15 more
wiley   +1 more source

Role of β‐glucan on finfish and shellfish health and well‐being: A systematic review and meta‐analysis

open access: yesReviews in Aquaculture, Volume 16, Issue 4, Page 1996-2009, September 2024.
Abstract This study aimed to conduct a systematic review and meta‐analysis evaluating the inclusion of β‐glucan in aquaculture animal diets and its impact on their health outcomes. Relevant studies were identified from Scopus and Web of Science databases.
Hien Van Doan   +9 more
wiley   +1 more source

Regeneration of the Caudal Fin of Atractosteus tropicus The Tropical Gar

open access: yes
Abstract Bacground: The tropical gar (Atractosteus tropicus) belongs to the lepisosteidae family, with habitats from southeast Mexico to the south of Costa Rica. Due to its phylogenetic position, slow evolution speed (base substitution), dense genetic map, gene similarity with human beings, and ease of cultivation in laboratories, this ...
Alberto J. Rios-Flores   +9 more
openaire   +1 more source

ESTADO DE ARTE DE LA BIOLOGÍA Y CULTIVO DE PEJELAGARTO (Atractosteus tropicus) [PDF]

open access: yes, 2018
Native fresh water fish are an important source of food and protein for human society. A full study of the native aquatic species and the development of technologies that allow the controlled production of these fish in a profitable, innocuous and ...
Márquez-Couturier, G.
core   +1 more source

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