Low-field nmr methods applied to the characterization of coconut cream

 

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Auteurs: Antony, Jürgen H., Hardy, Edme H., Nestle, Nikolaus
Format: artículo original
Statut:Versión publicada
Date de publication:2016
Description:Several low-field NMR methods in combination were applied to investigate the flow properties, stability and drying behavior of coconut cream. From measurements of NMR relaxation in confined samples, insight into the creaming stability of the emulsions was obtained in a non-invasive manner; the multiphase structure of a creamed emulsion was visualized with 1D-NMR imaging; the flow behavior of the (homogenized) emulsion was measured by means of rheo-NMR, leading to a power law index 0.61 in an Ostwald-de-Waele model. The drying and the role of creaming in this process were followed with depth resolution through profiling NMR.
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/24918
Accès en ligne:https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/24918
Mots-clés:leche de coco
separación de fases
secado
RMN
medición en linea
reometria
Tecnología química
Coconut emulsion
phase separation
drying
NMR
online measurement
rheometry
chemical technology