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June 6, 2026Ecology and EvolutionOpen Access

Fatty Acid Profiling of Fish Fin Tissues: Implications for Non‐Lethal Sampling Methods

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Authors

LCLauren ComeauARAttiq RehmanBPBruce Phillips

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Overview

Randomized trial evaluates non-lethal fish fin tissues for fatty acid profiling in salmon, suggesting ecological benefits.

Key Points

  • This study aims to explore the viability of fish fin tissues as non-lethal alternatives for fatty acid profiling in fish.
  • Analyzed lipid extractions from muscle, adipose fin, inner-caudal fin, and outer-caudal fin tissues of 11 Atlantic Salmon individuals.
  • Used a modified Mojonnier method for fatty acid composition evaluation.
  • Applied linear regressions to identify relationships between fatty acid profiles in fin and muscle tissues.
  • Adipose fin tissue showed a very strong correlation with muscle tissue for fatty acid composition (R2=0.98, p<0.001).
  • Outer-caudal fin tissue exhibited significant relationships with muscle tissue (R2=0.64, p<0.001).
  • Both fin tissues demonstrated lower intra-tissue variability compared to muscle tissue.

Cite This Study

Comeau et al. (2026) studied this question.

synapsesocial.com/papers/6a23bc0571a5da9775e7770bhttps://doi.org/10.1002/ece3.73784
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Evaluating the suitability of fin clips as a tool for dietary biochemical analyses in pelagic teleosts2025
  2. 2Evaluation of the nutritional potential of farmed Atlantic salmon (Salmo salar) tissues based on the contents of essential fatty acids2024 · 4 citations
  3. 3Comparative Study of Fatty Acid Composition of Muscles of Atlantic Cod (Gadus Morhua Linnaeus, 1758) with Natural Diet and Feeding near Salmon Farms2024 · 4 citations
  4. 4Modelling changes in whole body and fillet fatty acid composition of Atlantic salmon with changing levels of dietary omega-3 intake2024 · 9 citations
  5. 5Similarities Between the Lipid Profiles of Skin and Liver of European Sea Bass ( <i>Dicentrarchus labrax</i> ) Fed Diets With Different Lipid Content2026