Characterization and expression of the gene glucose transporter 2 (GLUT2) in embryonic, larval and adult Bay snook Petenia splendida (Cichliformes: Cichlidae) [PDF]
Bay snook (Petenia splendida) is a carnivorous cichlid species with excellent economic value in Southeast Mexico. Although this species presents an excellent potential for commercial aquaculture, the information about its nutritional, physiological, and ...
CARLOS Alfonso Frías-Quintana +2 more
exaly +7 more sources
Molecular cloning and gene expression of desaturases and elongases in embryos, larvae, and adults of bay snook Petenia splendida (Cichliformes: Cichlidae) [PDF]
The bay snook (Petenia splendida) belongs to the family Cichlidae, distributed in the southeastern region of Mexico and Central America, and it is a very important cichlid at a commercial level. Despite their potential for aquaculture, little information
Gloria Gertrudys Asencio-Alcudia +2 more
exaly +6 more sources
Sistemática del pez Petenia splendida (Perciformes: Cichlidae) en el lago Petén Itzá, Guatemala [PDF]
El Lago Petén Itzá se ubica en la zona de usos múltiples de la Reserva de la Biosfera Maya, entre sus especies ícticas encontramos al pez blanco (Petenia splendida) de alto valor comercial.
Anaitté Méndez +2 more
doaj +10 more sources
Un genero y especie nuevos de Tremátodos parasitos de Petenia splendida de Campeche, México [PDF]
En este trabajo se describen un género y especie nuevos de tremátodos de la familia Cryptogonimidae, parásito del intestino de Petenia splendida Günther, de la Laguna del Vapor, Campeche, México.
Rafael Lamothe-Argumedo +2 more
doaj +3 more sources
Description of the ovarian follicle growth of the neotropical cichlids Petenia splendida and Parachromis managuensis (Perciformes: Cichlidae) [PDF]
Summary The ovarian follicle growth in Petenia splendida and Parachromis managuensis was analyzed. Both species presented analogous follicular growth, reaching similar values within the gonadosomatic and somatic indices (IG) to those reported in other cichlids; however, with regard to maturity, these indices were significantly greater in Pe.
JOSÉ L Arredondo-Figueroa
exaly +3 more sources
Changes in digestive enzyme activity during initial ontogeny of bay snook Petenia splendida [PDF]
Several samples of P. splendida larvae were obtained from eggs until day 60 after hatching (dah) to determine acid and alkaline proteases, trypsin, chymotrypsin, leucine aminopeptidase, α-amylase, lipase, and acid and alkaline phosphatase activities using biochemical techniques.
CARLOS Alfonso Álvarez-González +2 more
exaly +4 more sources
Petenia splendida: UMMZ 144128 (1), Guatemala, Petén, Ek Kixil; UMMZ 189987 (2 skel.), Guatemala, Quiché, Arroyo Cancaná, ca. 1 km above mouth into Río Chixoy; UMMZ 196461 (1 skel.), Mexico, Campeche, Río Candelaria; UMMZ 196476 (22, 5 dig.), UMMZ 196665 (2 skel., 5 dig.), Mexico, Quintana Roo, Laguna Caobas; UMMZ 223251 (1, 1 C&S), Mexico, Campeche ...
Juan J. Schmitter-Soto
openaire +3 more sources
EFECTO DE LA 17α-METILTESTOSTERONA EN LA MASCULINIZACIÓN DE LA MOJARRA NATIVA Petenia splendida [PDF]
La mojarra nativa 'Petenia splendida' (tenguayaca) es un pez dulceacuícola de importancia tradicional y comercial para el estado de Tabasco, México. Se ha observado que se reproduce a tallas muy pequeñas, impidiendo el buen crecimiento de los peces en un sistema de cultivo por lo cual se realizó un estudio para determinar la dosis necesaria para la ...
María de Jesús Contreras García +3 more
core +5 more sources
Lipid requirement of bay snook (Petenia splendida Günther, 1862) juveniles [PDF]
This research study is focused on the lipid requirements of Petenia splendida (0.65 ± 0.19 g) juveniles. Fish were fed with trout commercial diet (Silver Cup™ - 45% protein and 16% lipids), as control diet - CD (which is usually used to feed this species at commercial scale), and four isoproteic (45% crude protein) diet formulated with different lipid ...
Uriel Rodríguez-Estrada +8 more
openaire +3 more sources
Requerimientos de proteínas y lípidos en crías de Petenia splendida (Günther, 1862) (Perciformes: Cichlidae) [PDF]
The approximate levels of dietary proteins and lipids that would sustain growth and feed efficiency in fingerlings of Bay Snook Petenia splendida (Günther, 1862) were determined in a feeding experiment.
José Jiro Matsumoto Soulé
openaire +3 more sources

