Comparación de la tasa de crecimiento de Penaeus vannamei (Decapoda: Penaeidae) en cultivos semi-intensivos de invierno y de verano

The growth rates of Penaeus vannamei in Sinaloa, Mexico, during winter and summer semi-intensive cultures, were compared using a linear regression model that considered age and accumulated temperatures as independent variables. In the first case, the growth curves slope differed significantly, indic...

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Detalles Bibliográficos
Autores principales: Audelo-Naranjo, Juan M, Zamudio-Armenta, Olga O, Madero-Pérez, José L
Formato: Online
Idioma:spa
Publicado: Universidad de Costa Rica 1999
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/19060
Descripción
Sumario:The growth rates of Penaeus vannamei in Sinaloa, Mexico, during winter and summer semi-intensive cultures, were compared using a linear regression model that considered age and accumulated temperatures as independent variables. In the first case, the growth curves slope differed significantly, indicating a slower growth in winter; when using accumulated temperatures there was no difference in growth rates indicating that P. vannamei at 12 g (cocktail size) may be harvested when the accumulated weekly temperature reaches 300- 350°C, depending on the initial size of the organisms in culture