Growth Performance and Survival in the Crayfish (Astacus astacus) Fed Fish Faeces, Combined Plant Root/Fish Faeces and a Commercial Pelleted Fish Feed
Three feeds; fish faeces recovered from a recirculating aquaculture system (RAS), fish faeces combined with watercress roots ( Nasturtium officinale ), and a commercial pelleted feed formulated for pike-perch, were fed to European Noble crayfish ( Astacus astacus ) (average initial body weight ± SD...
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Veröffentlicht in: | Waste and biomass valorization 2021-12, Vol.12 (12), p.6759-6766 |
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Hauptverfasser: | , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Three feeds; fish faeces recovered from a recirculating aquaculture system (RAS), fish faeces combined with watercress roots (
Nasturtium officinale
), and a commercial pelleted feed formulated for pike-perch, were fed to European Noble crayfish (
Astacus astacus
) (average initial body weight ± SD was10.7 g ± 3.5; average initial body length ± SD was 3.1 cm ± 0.4) for 84 days at excess daily rations. Crayfish fed with the pelleted fish feed exhibited significantly (
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ISSN: | 1877-2641 1877-265X |
DOI: | 10.1007/s12649-021-01459-1 |