Development and Characterization of Functional O/W Emulsions with Chia Seed (Salvia hispanica L.) by-Products

Physicochemical properties of O/W emulsions containing functional ingredients (high ω-3 fatty acid content, protein, and soluble fiber) from chia seeds with different protein– carbohydrate combinations (sodium caseinate-lactose, sodium caseinate-maltodextrin, and chia protein-rich fraction-maltodext...

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Detalles Bibliográficos
Autores: Julio, Luciana Magdalena, Ixtaina, Vanesa Yanet, Tomás, Mabel Cristina
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/118948
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/118948
Access Level:acceso abierto
Palabra clave:Química
Chia by-products
Chia mucilage
O/W emulsions
ω-3 fatty acids
Chia protein-rich fractions
Descripción
Sumario:Physicochemical properties of O/W emulsions containing functional ingredients (high ω-3 fatty acid content, protein, and soluble fiber) from chia seeds with different protein– carbohydrate combinations (sodium caseinate-lactose, sodium caseinate-maltodextrin, and chia protein-rich fraction-maltodextrin) and chia mucilage were studied. Sodium caseinate with lactose or maltodextrin produced O/W emulsions with small droplet size, high uniformity in droplet size distribution, negatively charged droplets (pH 6.5), pseudoplastic behavior, and high physical stability. Emulsions with chia protein-rich fraction presented wider droplet size distribution and higher D3.2 values than the previous ones, recording a Newtonian behavior. The addition of chia mucilage affected the rheological characteristics of emulsions.