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Total lipid in the broodstock diet did not affect fatty acid composition and quality of eggs of sea bass (Dicentrarchus labrax L.)

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dc.creator Navas, José María
dc.creator Zanuy, Silvia
dc.creator Carrillo, Manuel
dc.creator Thrush, Mark
dc.creator Ramos Jara, Jesús
dc.creator Bromage, Niall
dc.date 2008-06-25T10:47:29Z
dc.date 2008-06-25T10:47:29Z
dc.date 2001
dc.date.accessioned 2017-01-31T01:49:02Z
dc.date.available 2017-01-31T01:49:02Z
dc.identifier Sci. Mar. 65(1): 11-19
dc.identifier 0214 - 8358 (print edition)
dc.identifier 1886 - 8134 (online edition)
dc.identifier http://hdl.handle.net/10261/5313
dc.identifier.uri http://dspace.mediu.edu.my:8181/xmlui/handle/10261/5313
dc.description Publicación online disponible en: http://www.icm.csic.es/scimar/index.php
dc.description To determine whether an increase in the quantity of lipids ingested by sea bass (Dicentrarchus labrax) broodstock could improve egg quality, three year-old sea bass were fed three different diets: a natural diet (Control group), and two artificial diets containing 10% or 17% of total lipids. In two consecutive reproductive seasons, the spawning results, the lipid classes and the fatty acid composition of the eggs were studied. No differences in the absolute content of lipids or in the percentage of different lipid classes were observed between the eggs from the three groups. Both experimental groups fed with the artificial diets produced eggs of poor quality, with low percentages of buoyancy and hatching. Those observed in the eggs from the Control Group were significantly higher (p>0.01) than those of the experimental groups. The higher hatching rate of the eggs from the Control Group was associated with higher DHA:EPA and AA:EPA ratios. The data obtained showed that the fatty acid composition of the eggs was affected by the fatty acid composition of the diets but not by the total quantity of lipids administered to the broodstock.
dc.description This work was supported in part by the EEC project FAR Nº AQ 2 406 E UK to M. CArrillo. J. M. Navas received a PhD fellowship from the Generalitat Valenciana and a Marie Curie return fellowship contract Nº QOL-CT1999-1111.
dc.description Peer reviewed
dc.format 130409 bytes
dc.format application/pdf
dc.language eng
dc.publisher CSIC - Instituto de Ciencias del Mar (ICM)
dc.rights openAccess
dc.subject Fish
dc.subject Teleost
dc.subject Sea bass
dc.subject Fatty acids
dc.subject Docosahexaenoic
dc.subject Eicosapentaenoic
dc.subject Reproduction
dc.subject Diet
dc.title Total lipid in the broodstock diet did not affect fatty acid composition and quality of eggs of sea bass (Dicentrarchus labrax L.)
dc.type Artículo


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