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August 3, 2026Journal of Animal Physiology and Animal NutritionOpen Access

Similarities Between the Lipid Profiles of Skin and Liver of European Sea Bass ( Dicentrarchus labrax ) Fed Diets With Different Lipid Content

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Authors

DGDaniel González‐SilveraCECristóbal Espinosa‐RuízMEMaría Ángeles Esteban

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Overview

Randomized trial explores lipid composition differences in sea bass fed varied diets, indicating diagnostic potential.

Key Points

  • This research aims to understand how different diets affect fatty acid profiles in the tissues of European sea bass.
  • 24 European sea bass reared under controlled conditions, fed two distinct diets for 30 days.
  • Samples of skin mucus, skin, flesh, and liver collected to analyze fatty acid composition.
  • Gas chromatography used for quantifying fatty acid methyl esters, with ANOVA and multivariate analyses applied to compare profiles.
  • Diet B led to a significant increase in total PUFA and n-6 levels in the liver compared to Diet A, altering EPA and ARA ratios.
  • Skin mucus from fish on Diet B showed decreased total n-3 PUFA levels.
  • Close clustering observed between lipid profiles of liver and skin, with linoleic acid as a key differentiator.

Cite This Study

González‐Silvera et al. (2026) studied this question.

synapsesocial.com/papers/6a705b9c75942ff7265e5a2bhttps://doi.org/10.1111/jpn.70095
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  2. 2Effects of Short-Term Intermittent Fasting on Growth Performance, Fatty Acids Profile, Glycolysis and Cholesterol Synthesis Gene Expression in European Seabass Dicentrarchus labrax2023 · 13 citations