A response-surface analysis of the relative importance of the temperature, salinity and body weight on the respiratory metabolism of the white shrimp Litopenaeus vannamei (Boone, 1931).

Autor: Ponce-Palafox, Jesús T., Ruíz-Luna, Arturo, Gómez, Manuel García-Ulloa, Esparza-Leal, Héctor M., Arredondo-Figueroa, José Luis, Martinez-Palacios, Carlos A., Ross, Lindsay G.
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Zdroj: Marine & Freshwater Behaviour & Physiology; Nov2013, Vol. 46 Issue 6, p399-417, 19p
Abstrakt: We used a response-surface analysis to determine the importance of different factors affecting the resting routine metabolic rate (QO2) of the white shrimpLitopenaeus vannamei. The oxygen consumption rates were estimated using a multi-factorial design with 28 combinations of different salinities (15, 20, 25, 30, 35, 40 and 45 psu) and temperature (20, 25, 30 and 35 °C) values. The response-surface analysis produced a quadratic function showing that temperature more profoundly affects the oxygen consumption rate. Response-surface curves were generated to predict the optimal conditions resulting in oxygen consumption to better understand the successful growth of this species. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index
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