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, and fatty acid profile) showed no significant changes between enriched and control oils, indicating that the ultrasound enrichment process did not compromise oil quality. Rancimat analysis demonstrated a marked improvement in oxidative stability, particularly for pulp extracts at 200 ppm, which yielded the longest induction period compared to both controls. These findings highlight the potential of argan co-products as sustainable sources of natural antioxidants, offering an efficient and safe alternative to synthetic stabilizers in edible oils.
Hallouch et al. (Thu,) studied this question.