Periphyton PROMOTION FOR GROWING WHITE SHRIMP: TOWARDS ORGANIC AQUACULTURE

The purpose of this work was to verify the individual growth and survival Litopenaeus vannamei (mean weight: 3.5 + or - 0.3 g) cultured for 38 days in cylindrical tanks of 1.0 m super(3), added with 7.1 m super(2) artificial substrate, using densities of 8-32 organisms m super(-2). No water changes...

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Veröffentlicht in:Boletim do Instituto de Pesca 2013-01, Vol.39 (2), p.179-186
Hauptverfasser: VOLTOLINA, Domenico, AUDELO-NARANJO, Juan Manuel, ROMERO-BELTRAN, Emilio, PACHECO-MARGES, Maria del Rosario, LOPEZ-VALENZUELA, Lucero
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Sprache:por
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Zusammenfassung:The purpose of this work was to verify the individual growth and survival Litopenaeus vannamei (mean weight: 3.5 + or - 0.3 g) cultured for 38 days in cylindrical tanks of 1.0 m super(3), added with 7.1 m super(2) artificial substrate, using densities of 8-32 organisms m super(-2). No water changes and the only food source is used periphyton was present in the substrates. At the end of the experiment, the weight Middle and survival were 6.4 g and 91.4-93.2% in treatments with lower densities (8 and 16 organisms m super(-2)), and were significantly higher (P
ISSN:0046-9939