Study of fishmeal substitution on growth performance and shelf-life of giltheadsea bream (Sparusaurata)
S Olafsdottir, G., Nesvadba, P., Di Natale, C., Careche, M., Oehlenschläger, J., Tryggvadóttir, S. V., … Jørgensen, B. M. (2004). Multisensor for fish quality determination. Trends in Food Science & Technology, 15(2), 86-93. doi:10.1016/j.tifs.2003.08.006 Zaragozá, P., Fernández-Segovia, I., Fue...
Published in: | Fishes |
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Main Authors: | , , , , , , , , |
Other Authors: | , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
MDPI AG
2020
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Subjects: | |
Online Access: | https://doi.org/10.3390/fishes5020015 http://hdl.handle.net/10251/165966 |
Summary: | S Olafsdottir, G., Nesvadba, P., Di Natale, C., Careche, M., Oehlenschläger, J., Tryggvadóttir, S. V., … Jørgensen, B. M. (2004). Multisensor for fish quality determination. Trends in Food Science & Technology, 15(2), 86-93. doi:10.1016/j.tifs.2003.08.006 Zaragozá, P., Fernández-Segovia, I., Fuentes, A., Vivancos, J.-L., Ros-Lis, J. V., Barat, J. M., & Martínez-Máñez, R. (2014). Monitorization of Atlantic salmon (Salmo salar) spoilage using an optoelectronic nose. Sensors and Actuators B: Chemical, 195, 478-485. doi:10.1016/j.snb.2014.01.017 [EN] In this work the effect of partial or total replacement of fishmeal by plant protein sources and krill and squid meal on growth performance and shelf-life of gilthead sea bream was evaluated. Plant protein dietswith 50 g kg(-1) of krill and 100 g kg(-1) of squid were supplemented with synthetic amino acidsand at the end of the growing period weight showed no significant differences. The spoilage process of the fish was followed by physicochemical and microbiological measurements together with a colorimetric sensor array (CSA) specially designed for that purpose. The changes in the physicochemical parameters and microbial growth showed that shelf-life of samples were in all cases lower than ninedays. The CSA was not able to show significant differences between both diets, confirming the physicochemical and microbiological results. The fact that the type of feed had no effect on the freshness parameters studied demonstrates that total fishmeal replacement with plant protein blends in the proportions used in this work could be an excellent alternative for feed formulation in aquaculture. We thanks to the financial support of the Universitat Politecnica de Valencia, Spain. Zaragozá, P.; Martínez-Llorens, S.; Fernández Segovia, I.; Vivancos, J.; Tomas-Vidal, A.; Fuentes López, A.; Ros-Lis, JV. (2020). Study of fishmeal substitution on growth performance and shelf-life of giltheadsea bream (Sparusaurata). Fishes. 5(2):1-14. https://doi.org/10.3390/fishes5020015 ... |
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