Composición química de aceites de oliva virgen de la variedad Chamlali en relación con el método de propagación del olivo

Autores/as

  • M. Guerfel Institut Supérieur de Biologie Appliquée de Medenine, Université de Gabes
  • M. B. Mansour Institut Supérieur de Biologie Appliquée de Medenine, Université de Gabes
  • Y. Ouni Centre de Biotechnologie de Borj Cédria
  • F. Guido Dipartimento di Scienze Farmaceutiche, sede di Chimica Bioorganica e Biofarmacia
  • D. Boujnah Institut de l’Olivier, Station de Sousse
  • M. Zarrouk Centre de Biotechnologie de Borj Cédria

DOI:

https://doi.org/10.3989/gya.010712

Palabras clave:

Ácidos grasos, Estaquilla herbácea, Estabilidad oxidativa, Chupones, Aceites de oliva virgen, Compuestos volátiles

Resumen


En este trabajo se presenta por primera vez un estudio de discriminación basado en compuestos antioxidantes, estabilidad oxidativa y compuestos volátiles de muestras de aceites de oliva virgen obtenidos de frutos de la principal variedad de aceitunas tunecinas (Chemlali) a partir de dos métodos de propagación del olivo (chupones y estaquillas herbáceas). Se han encontrado diferencias significativas entre los aceites obtenidos por los dos métodos. Las muestras de aceites de oliva obtenidas de frutos de árboles de chupones tenían una mayor proporción de ácido oleico (63,8%), un mayor contenido de clorofila y de carotenoides (3,01 mg/kg y 1,9 mg/kg, respectivamente), un mayor contenido de (E)-2 hexenal (66,1%) y un mayor contenido en fenoles totales (890 mg/kg). Curiosamente, el aceite más estable se ha obtenido de las aceitunas de árboles de chupones, en comparación con las aceitunas de árboles de estaquillas herbáceas. Estos resultados pueden ser utilizados para discriminar y caracterizar los aceites de oliva Chamlali según el origen del olivo.

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Citas

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Publicado

2012-09-30

Cómo citar

1.
Guerfel M, Mansour MB, Ouni Y, Guido F, Boujnah D, Zarrouk M. Composición química de aceites de oliva virgen de la variedad Chamlali en relación con el método de propagación del olivo. Grasas aceites [Internet]. 30 de septiembre de 2012 [citado 1 de mayo de 2025];63(3):290-5. Disponible en: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1381

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Investigación