Effect of plant antioxidant in n-3 polyunsaturated fatty acid-enriched diet on fatty acid composition and sensorial attributes of dry-cured ham - INRAE - Institut national de recherche pour l’agriculture, l’alimentation et l’environnement
Article Dans Une Revue International Journal of Food Science and Technology Année : 2011

Effect of plant antioxidant in n-3 polyunsaturated fatty acid-enriched diet on fatty acid composition and sensorial attributes of dry-cured ham

Résumé

Three groups of eight pigs (52.6109.0 kg BW) were fed a high level of n-3 polyunsaturated fatty acids (PUFA; L diet). Two cocktails of plant antioxidants were added separately to L diet (LAox1, LAox2). Fatty acid composition, lipoperoxidation and sensory evaluations were carried out on dry-cured hams. No effect of dietary antioxidant was observed on total saturated, monounsaturated, n-6 and total PUFA. Antioxidant supplementation significantly decreased the total n-3 PUFA proportion in LAox1 and LAox2 products (6.75% and 7.08% of total FA, respectively) as compared to L (8.06%). However, C18:3n-3 content of all products varied from 308 to 394 mg per 100 g without any dietary effect (P > 0.05). The supplementation with natural antioxidant significantly reduced the malondialdehyde content of dry-cured ham (5.75.6 mu g g(-1) for Laox1 and Laox2, respectively, vs. 10.2 mu g g(-1) for L). Sensory evaluation of dry-cured ham revealed no significant difference for all the tested attributes between treatments.

Dates et versions

hal-02647121 , version 1 (29-05-2020)

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Citer

Guillaume Mairesse, Marion Benet, Karine Meteau, Herve H. Juin, Denys Durand, et al.. Effect of plant antioxidant in n-3 polyunsaturated fatty acid-enriched diet on fatty acid composition and sensorial attributes of dry-cured ham. International Journal of Food Science and Technology, 2011, 46 (12), pp.2656 - 2662. ⟨10.1111/j.1365-2621.2011.02797.x⟩. ⟨hal-02647121⟩
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