Prácticas de procesamiento y calidad del aceite de palma crudo producido a pequeña escala en Valencia, Bahía, Brasil

Autores/as

DOI:

https://doi.org/10.3989/gya.1191231.2084

Palabras clave:

Aceite de palma crudo, Ácidos grasos libres, Calidad fisicoquímica, Compuestos polares totales, Elaeis guineensis

Resumen


El objetivo de este estudio fue comparar la calidad de aceites de palma crudo (CPOs) producidos por diferentes métodos de procesamiento en Brasil: extracción tradicional (T-CPOE), poco mecanizada (LM-CPOE) y semimecanizada (SM-CPOE). Se estudiaron un total de 57 muestras de CPO. Se analizaron el índice de peróxidos (PV), contenido de carotenoides (TC), índice de estabilidad oxidativa (OSI120), índice de deterioro de la capacidad de decoloración (DOBI), color (CIELab), compuestos polares totales (TPC) y sus fracciones, que incluyen polímeros de triacilgliceroles (TGP), dímeros (TGD), monómeros oxidados (oxTGM), diacilgliceroles (DG) y ácidos grasos libres (FFA). Independientemente del método de extracción, los resultados obtenidos para el PV, TC y OSI fueron 3,1-7,6 meqO2/kg, 375-598 ppm, y 0,6-3,3 h, respectivamente. Según el DOBI y el TPC, las muestras T-CPOE presentaron mayor calidad. Los valores de TPC fueron más bajos (8,7-9,6%) que para el resto de las muestras (11,9-18,5%). En todos los métodos, los niveles de las fracciones TPC fueron DAG ≈ FFA > oxTGM > (TGP + TGD). La selección de frutos y el equipo T-CPOE fueron factores determinantes en la reducción de la degradación del aceite.

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Publicado

2024-10-03

Cómo citar

1.
Bomfima R, Velasco J, Cardoso L, Ribeiro C, Marinho L, Ribeiro P, de Almeida D. Prácticas de procesamiento y calidad del aceite de palma crudo producido a pequeña escala en Valencia, Bahía, Brasil. Grasas aceites [Internet]. 3 de octubre de 2024 [citado 28 de julio de 2026];75(2):2084. Disponible en: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/2084

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Sección

Investigación