Estimación de los subproductos marinos generados por empresas congeladoras en la región de Souss-Massa, Marruecos

Autores/as

  • Ez-zalmaty Youness Laboratory of Biotechnologies, Specialized Center of Valorization and Technology of Sea Products, National Institute of Fisheries Research (INRH), P.K. 07, Route d’Essaouira, Anza 80000, Agadir, Morocco - Biological Engineering Laboratory, Department of Biology, Faculty of Sciences and Techniques, Sultan Moulay Slimane University, P.O. Box: 523, Beni Mellal, Morocco https://orcid.org/0009-0008-0386-1822
    • Fatima Bellali Biological Engineering Laboratory, Department of Biology, Faculty of Sciences and Techniques, Sultan Moulay Slimane University, P.O. Box: 523, Beni Mellal, Morocco https://orcid.org/0000-0002-5236-5330
      • Maainia Saadani Laboratory of Biotechnologies, Specialized Center of Valorization and Technology of Sea Products, National Institute of Fisheries Research (INRH), P.K. 07, Route d’Essaouira, Anza 80000, Agadir, Morocco - Biological Engineering Laboratory, Department of Biology, Faculty of Sciences and Techniques, Sultan Moulay Slimane University, P.O. Box: 523, Beni Mellal, Morocco
        • Meriem Kharroubi Laboratory of Biotechnologies, Specialized Center of Valorization and Technology of Sea Products, National Institute of Fisheries Research (INRH), P.K. 07, Route d’Essaouira, Anza 80000, Agadir, Morocco

          DOI:

          https://doi.org/10.47193/mafis.4012027010102

          Palabras clave:

          Subproductos de origen marino, industria de la congelación, valorización, economía circular, análisis de flujo de materiales

          Resumen

          La industria de procesamiento de productos del mar genera cantidades considerables de subproductos que permanecen infrautilizados, a pesar de su potencial de recuperación y aprovechamiento posterior. Este estudio tuvo como objetivo evaluar la generación y gestión de subproductos pesqueros en la industria de congelación de la región de Souss-Massa (Marruecos). Se realizó una encuesta voluntaria semiestructurada a 21 de las 39 empresas regionales de congelación, centrándose en el suministro de materia prima, actividades de procesamiento, generación de subproductos y prácticas de gestión. Tras realizar una post-estratificación basada en el universo regional de 39 empresas, se estimó un volumen anual procesado de aproximadamente 70.230 t, generando unas 22.504 t de subproductos pesqueros, lo que equivale a cerca del 32 % de la materia prima procesada. La generación de subproductos varió según la especie y el tipo de producto. Sardina pilchardus, Trachurus trachurus, Merluccius merluccius y Loligo vulgaris fueron las especies que aportaron las mayores cantidades estimadas. Las vísceras (29 %), cabezas (28 %) y espinas y colas (21 %) constituyeron las fracciones predominantes de subproductos, mientras que las conchas y caparazones, piel y recortes representaron proporciones menores. Las empresas encuestadas informaron sobre diversas vías de gestión, incluidas la producción de harina de pescado, alimentación animal,  canales de gestión externa y venta directa. Estos resultados proporcionan un inventario regional de los flujos de subproductos pesqueros que podrían considerarse para su futura valorización. Su viabilidad técnica, económica y ambiental requiere una evaluación más exhaustiva mediante enfoques como la evaluación técnico-económica (TEA) y el análisis de ciclo de vida (ACV).

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          Publicado

          05-10-2026

          Número

          Sección

          Documentos de Investigación Originales

          Cómo citar

          Youness, E.- zalmaty, Bellali, F., Saadani, M., & Kharroubi, M. (2026). Estimación de los subproductos marinos generados por empresas congeladoras en la región de Souss-Massa, Marruecos. Marine and Fishery Sciences (MAFIS), 40(1). https://doi.org/10.47193/mafis.4012027010102