Resistant maltodextrin&apos

[EN] Resistant maltodextrin (RMD), derived from the heat treatment of corn starch, is a water-soluble fermentable functional fibre. Its benefits include being a satiating prebiotic, reducer of glucose and triglycerides in the blood, and promoter of good gut health. Despite its functionality, there i...

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Detalles Bibliográficos
Autores: Igual Ramo, Marta|||0000-0001-5128-5489, García-Segovia, Purificación|||0000-0002-4968-5050, Martínez-Monzó, Javier|||0000-0002-1123-2304
Tipo de recurso: artículo
Fecha de publicación:2021
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:10251/184372
Acceso en línea:https://riunet.upv.es/handle/10251/184372
Access Level:acceso abierto
Palabra clave:Resistant maltodextrin
Colour
Microstructure
Spray drying
Orange juice
TECNOLOGIA DE ALIMENTOS
02.- Poner fin al hambre, conseguir la seguridad alimentaria y una mejor nutrición, y promover la agricultura sostenible
03.- Garantizar una vida saludable y promover el bienestar para todos y todas en todas las edades
Descripción
Sumario:[EN] Resistant maltodextrin (RMD), derived from the heat treatment of corn starch, is a water-soluble fermentable functional fibre. Its benefits include being a satiating prebiotic, reducer of glucose and triglycerides in the blood, and promoter of good gut health. Despite its functionality, there is still further need for investigations of its use as a food formulating ingredient and their physicochemical property changes. This study aimed to evaluate the effect of RMD addition on the physicochemical and structural properties of spray-dried orange juice powders. The physicochemical properties evaluated were water content, hygroscopicity, bulk density, porosity, water solubility, water absorption index, colour, and microstructure. We found RMD addition improved the orange juice spray-dried powder productivity. Samples with RMD were more porous and less hygroscopic, and they presented low water content; physicochemical properties desirable for powders. Therefore, to reach a compromise between powders' functionality and physicochemical property changes, especially colour, the addition of 5 RMD% is recommended.