Effects of different drying methods on the physicochemical properties of powders obtained from high-oleic palm oil nanoemulsions

[EN] Nanoencapsulation is an efficient process to incorporate high nutritional oils, such as high oleic palm oil (HOPO). Several drying technologies can be applied for obtaining HOPO powders. The aim of this work was to study the effect of two different drying methods (spray-drying, SP and freeze-dr...

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Detalles Bibliográficos
Autores: Hernández-Carrión, M., Moyano-Molano, M., Ricaurte, L., Moreno, F.L., Quintanilla-Carvajal, Maria
Tipo de recurso: capítulo de libro
Fecha de publicación:2018
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/116639
Acceso en línea:https://riunet.upv.es/handle/10251/116639
Access Level:acceso abierto
Palabra clave:Drying
Dehydration
Dewatering
Emerging technologies
Products quality
Process control
Environmental
Evaporation
Sublimation
Diffusion
Energy
Intensification
Freeze-drying
High oleic palm oil
Nanoemulsion
Spray drying
Descripción
Sumario:[EN] Nanoencapsulation is an efficient process to incorporate high nutritional oils, such as high oleic palm oil (HOPO). Several drying technologies can be applied for obtaining HOPO powders. The aim of this work was to study the effect of two different drying methods (spray-drying, SP and freeze-drying, FD) on some physical properties and microstructure of powders obtained from HOPO nanoemulsions. Results showed that FD powders presented lower aw and bulk density, and higher dissolution rate than SD powders. Results suggest that SD could be a more economical alternative to FD in order to obtain HOPO powders with low moisture and aw.