INFLUÊNCIA DA LEVEDURA E DERIVADOS SOBRE O DESEMPENHO E SOBREVIVÊNCIA DE JUVENIS DO CAMARÃO Macrobrachium amazonicum

Autor: Hamilton Hisano, Dario Rocha Falcon, Margarida Maria Barros, Luiz Edivaldo Pezzato
Jazyk: English<br />Portuguese
Rok vydání: 2008
Předmět:
Zdroj: Ciência Animal Brasileira, Vol 9, Iss 3 (2008)
Druh dokumentu: article
ISSN: 1518-2797
1809-6891
DOI: 10.5216/cab.v9i3.4938
Popis: Supplements of whole yeast spray dried Saccharomyces cerevisiae and yeast derivatives (autolyzed yeast, mannanoligosaccharide and β-glucan) in to diets fed to juvenile Amazon River prawn were evaluated. Prawns with initial weight (1.27 ± 0.07 g) and initial length (5.49 ± 0.09 cm) were stocked in to 200 L aquaria (10 prawns/aquarium), in flow-through water system with controlled temperature, during 60 days. The experimental design was completely randomized with five treatments and four replicates. The diets were formulated to be isoproteic (35.0% CP) and isoenergetic (3500 kcal/kg GE) supplemented with no yeast and yeast derivatives - control, whole yeast - 2.0%, autolyzed yeast - 2.0%, mannanoligosaccharide - 0.2% and β-glucan - 0.2%. Weight gain of prawns fed diet containing mannanoligosaccharide yeast derivative was significantly (P
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