EFFECTS OF THE PROCESS VARIABLES OF MICROENCAPSULATION SESAME OIL (Sesamum indica L.) BY SPRAY DRYING

The aim of this study was to investigate the e ects of the process variables of microencapsulation sesame oil (SO) by spray drying to generate the desired powder quality with the highest eciency encapsulation and maximum linoleic acid content microencapsulated using a full factorial design of experi...

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Detalles Bibliográficos
Autores: T. Fuentes-Ortega, S.L. Martínez-Vargas, S. Cortés-Camargo, A. Yazmin Guadarrama-Lezama, R. Gallardo-Rivera, R. Baeza-Jimenéz, C. Pérez-Alonso
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:México
Institución:Universidad Autónoma Metropolitana
Repositorio:Redalyc-UAM
OAI Identifier:oai:redalyc.org:62052087014
Acceso en línea:https://www.redalyc.org/articulo.oa?id=62052087014
Access Level:acceso abierto
Palabra clave:Ingeniería
Sesame oil
spray drying
linoleic acid
Descripción
Sumario:The aim of this study was to investigate the e ects of the process variables of microencapsulation sesame oil (SO) by spray drying to generate the desired powder quality with the highest eciency encapsulation and maximum linoleic acid content microencapsulated using a full factorial design of experiments. Thirty-two tests were made, and five replicates were conducted on the central points. Independent variables were volumetric dispersed phase (O=W) (0.05, 0.10 and 0.15), wall material to core ratios (Wa:Co) (1:1, 2:1 and 3:1) and drying air inlet temperature (Ti) (120, 140 and160 °C). Surface oil (SOM%), encapsulation eciency (EE%), linoleic acid content (LAC%), and moisture content (MC%) were analyzed as responses. Under maximum process conditions Wa:Co=2.59:1, O=W =0.05 and Ti=154.04 °C, the response variables including, EE and LAC were predicted as 88.20% and 50.02% respectively. It was concluded that these microcapsules containing high content of linoleic acid can be used as functional food.