Results 61 to 70 of about 477 (150)

Fishing further inland? The role of the transition to agriculture on fishing practices in the Soconusco region, Mexico [PDF]

open access: yes
In the Soconusco region of Mexico, the abundance of larger-bodied, carnivorous fish decreased relative to smaller-bodied, omnivorous/herbivorous fish between the terminal Late Archaic (4700–4000 BP [2700–2000 BCE]) and late Early Formative (3300–3200 BP [
Alsgaard, Asia Victoria   +1 more
core   +1 more source

Thermal Tolerance of Alligator Gar (Atractosteus spatula) [PDF]

open access: yes, 2021
Alligator gar belong to an ancient lineage that dates back over 215 million years. Historically, alligator gar populations occurred in the Mississippi River basin from Illinois (USA) to Mexico.
Bartnicki, Jory
core  

Distribución potencial de peces dulceacuícolas tropicales bajo escenarios de cambio climático [PDF]

open access: yes, 2019
El cambio climático está modificando las áreas de distribución de peces dulceacuícolas alrededor del mundo. La región sur de México y norte de Centroamérica es considerada un hotspot de vulnerabilidad ante el cambio climático, por lo que es indispensable
Jonathan de Jesús Sauz-Sánchez
core  

EVALUACIÓN FINANCIERA DE PRODUCCIÓN DE PEJELAGARTO (Atractosteus tropicus): CASO COOPERATIVA DE PRODUCCIÓN PESQUERA ACUÃCOLA “EL PEJELAGARTOâ€, S.C. DE R.L. [PDF]

open access: yes
The profitability of production of pejelagarto (Atractosteus tropicus) was evaluated in two types of cultivation, in captivity conditions and in captivity conditions in association with the Mojarra Castarrica and Tilapia at the Aquaculture Production ...
Figueroa Hernandez, Esther   +3 more
core   +1 more source

Supplementation of Sage (Salvia officinalis) Essential Oil in Balanced Diets for Tropical Gar (Atractosteus tropicus) Larvae on Digestive and Antioxidant Enzyme Activities and Expression of Immune System Genes

open access: yesFishes
The tropical gar (Atractosteus tropicus) has significant ecological, economic, and cultural importance in southeast Mexico, where aquaculture is increasing and fish are frequently exposed to stress.
Yuliana Jiménez-León   +8 more
doaj   +1 more source

Fructooligosaccharide supplementation in diets for tropical gar ( Atractosteus tropicus ) juvenile: Effects on morphophysiology and intestinal barrier function

open access: yesAquaculture Research, 2020
Supplementary fructooligosaccharides (FOS) were evaluated on growth, survival, gut morphology, digestive enzyme activity and expression of intestinal barrier genes in tropical gar (Atractosteus tropicus). Four treatments were designed to include FOS (5, 10, 15 and 20 g/Kg) and were compared with a control (0 g/Kg) and the current commercial trout diet.
Cesar Antonio Sepúlveda‐Quiroz   +11 more
openaire   +2 more sources

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

EFFECT OF TEMPERATURE ON HATCHING AND GROWTH OF CUBAN GAR (Atractosteus tristoechus) LARVAE [PDF]

open access: yes, 2014
Hatching success, growth, development and survival of Cuban gar (Atractosteus tristoechus) larvae were examined at different temperatures (26, 28 and 30 ºC) up to 18 days after hatching (DAH).
Andrés Hurtado   +3 more
core   +3 more sources

Control reproductivo y larvario del catan (Atractosteus spatula) [PDF]

open access: yes, 2006
El catan (Atractosteus spatula) es el pez dulceacuícola de mayor tamaño en las aguas continentales del Golfo de México. Estos peces han sido capturados tradicionalmente en la región Noreste del país, en donde son muy apreciados tanto por la calidad de su
González Lázcarí, Martín
core  

The Effectiveness of inulin on health status, digestive activity, and production of common carp Cyprinus carpio [PDF]

open access: yes
The addition of inulin to fish diets has the potential to enhance health, growth performance and feed utilization. This study aims to evaluate the role of inulin on the health status, digestive activity, and production levels of common carp (Cyprinus ...
Agustina, Agustina   +5 more
core   +2 more sources

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