Physicochemical and rheological properties of gum seed and pulp from Hymenaea courbaril L.

The aim of this work was to isolate pulp (PH) and seed hydrocolloids (SH) of the fruit of Hymenaea corbaril L. and determinate chemical, functional and rheological properties, as a proposal of a new attractive product for functional applications in food systems. Both hydrocolloids have a high conten...

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Detalles Bibliográficos
Autores: Hernández-Morales, M. A., Maldonado-Astudillo, Y.I., Jiménez-Hernández, J., Salazar, R., Ramírez-Sucre, M.O., Ibarz Ribas, Alberto, Utrilla-Coello, R.G., Ortuño-Pineda, C.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10459.1/65202
Acceso en línea:https://doi.org/10.1080/19476337.2018.1513955
http://hdl.handle.net/10459.1/65202
Access Level:acceso abierto
Palabra clave:Rheology
emulsifying properties
fiber
Descripción
Sumario:The aim of this work was to isolate pulp (PH) and seed hydrocolloids (SH) of the fruit of Hymenaea corbaril L. and determinate chemical, functional and rheological properties, as a proposal of a new attractive product for functional applications in food systems. Both hydrocolloids have a high content of carbohydrates, minerals and fiber. The solubility of PH was higher 94.1%. The emulsifying capacity of SH, PH and GG increases with the hydrocolloid concentration. The emulsions showing a good stabilization stability with drop sizes of 5–20 μm. The emulsions PH and SH at 1% were higher stability than guar gum (GG), due to slower down the cremation index after 3 days of storage at 35 and 40°C. The hydrocolloids exhibited a pseudoplastic behavior at concentrations of 0.5–2%. The elastic behavior suggests its application to edible films, while the viscous behavior suggests its incorporation in food systems.