Determining and modelling of thermal and rheological properties of cashew apple by-products

This study aims to determine thermal and rheological properties of blended cashew apple juice (cajuína), nectar, and pulp. The effects of temperature on rheological properties were evaluated and the behavior was adjusted to rheological models. Comparing the thermal properties of cashew products, caj...

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Detalles Bibliográficos
Autores: Vidal, Rogéria Helen Lima, Carvalho, Fábia Bocayuva, Courtial, Camila Gambini Pereira
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Universidade Federal do Rio Grande do Norte (UFRN)
Repositorio:Repositório Institucional da UFRN
Idioma:inglés
OAI Identifier:oai:repositorio.ufrn.br:123456789/32485
Acceso en línea:https://repositorio.ufrn.br/handle/123456789/32485
Access Level:acceso abierto
Palabra clave:Cashew Tree and By-products
Thermal and Rheological Properties
Rheological Modeling
Descripción
Sumario:This study aims to determine thermal and rheological properties of blended cashew apple juice (cajuína), nectar, and pulp. The effects of temperature on rheological properties were evaluated and the behavior was adjusted to rheological models. Comparing the thermal properties of cashew products, cajuína showed lower density, and higher values of thermal conductivity, thermal diffusivity and specific heat. Equations providing these properties in function of temperature were obtained, and presented good fits. Cajuína and cashew apple pulp were well characterized by the Ostwald-de-Waelle and Hershel-Bulkley models, respectively, while for cashew apple nectar, two behaviors were observed depending on the temperature used