Por favor, use este identificador para citar o enlazar este ítem: http://cibnor.repositorioinstitucional.mx/jspui/handle/1001/2863
Effects of Microalgae Addition and Fish Feed Supplementation in the Integrated Rearing of Pacific White Shrimp and Nile Tilapia Using Biofloc Technology
Vitor Silva
Mateus Martins
Herculano Cella
Roberto Derner
Paola Magallón Servín
Acceso Abierto
Atribución-NoComercial-SinDerivadas
DOI: 10.3390/ani12121527
URL: https://www.mdpi.com/2076-2615/12/12/1527
ISSN: 2076-2615
Litopenaeus vannamei, Oreochromis niloticus, marine shrimp, BFT
"This study aims to evaluate a Pacific white shrimp and Nile tilapia integrated system using biofloc technology with or without the addition of the microalgae Scenedesmus obliquus and with or without fish feed supplementation in a two-factor 62-day experiment. The shrimp (2.16 ± 0.01 g) were reared under a density of 400 shrimp m−3 and the fish (1.53 ± 0.12 g) were reared under a density of 522 fish m−3. The microalgae was added to the culture water two times a week. Growth performance, sludge production, and water microbiology were evaluated. Fish feed and the microalgae addition improved fish final biomass in 58% and 14%, respectively (p < 0.05). Fish survival was significantly higher when microalgae was added (93.9 ± 1.8%) compared with the treatments without microalgae addition (86.2 ± 7.6%) (p < 0.05). The yield of the overall system was higher in the treatments with fish feed supplementation (4.2 ± 0.2 kg m−3) compared with no addition (3.9 ± 0.2 kg m−3) (p < 0.05). These results suggest that fish feed supplementation at the rate of 1% of the biomass and microalgae inoculation can improve fish growth performance and system yield, without affecting sludge production and water microbiology. This work is an expansion of a conference paper with the same title."
Multidisciplinary Digital Publishing Institute
2022
Artículo
Animals
Inglés
Silva, V.F.; Pereira, P.K.M.; Martins, M.A.; Lorenzo, M.A.d.; Cella, H.; Lopes, R.G.; Derner, R.B.; Magallón-Servín, P.; Vieira, F.d.N. Effects of Microalgae Addition and Fish Feed Supplementation in the Integrated Rearing of Pacific White Shrimp and Nile Tilapia Using Biofloc Technology. Animals 2022, 12, 1527. https://doi.org/10.3390/ ani12121527
NUTRICIÓN
Versión publicada
publishedVersion - Versión publicada
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