Artículo
Carbon Dioxide as a Traceless Caramelization Promotor: Preparation of Prebiotic Difructose Dianhydrides (DFAs)-Enriched Caramels from D-Fructose
Autor/es | Audemar, Maité
Atencio Genes, Loyda Esther Ortiz Mellet, Carmen Jérôme, F. García Fernández, José Manuel Oliveira Vigier, Karine De |
Departamento | Universidad de Sevilla. Departamento de Química orgánica |
Fecha de publicación | 2017 |
Fecha de depósito | 2023-01-26 |
Publicado en |
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Resumen | Activation of a concentrated solution of D-fructose with carbonic acid, generated from carbon dioxide, induces the
formation of difructose dianhydrides (DFAs) and their glycosylated derivatives (glycosyl-DFAs), a family ... Activation of a concentrated solution of D-fructose with carbonic acid, generated from carbon dioxide, induces the formation of difructose dianhydrides (DFAs) and their glycosylated derivatives (glycosyl-DFAs), a family of prebiotic oligosaccharides. Under optimized conditions, up to 70% of the active DFA species were obtained from a highly concentrated solution of fructose, avoiding the filtration step and contamination risk associated with the current procedures that employ heterogeneous catalysis with acid ion-exchange resins. The optimized CO2-promoted preparation of DFA-enriched caramel described here has been already successfully scaled up to 150 kg of D-fructose for nutritional studies, showing that implementation of this process is possible at a larger scale. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España Junta de Andalucía European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) Fundación Danone |
Identificador del proyecto | SAF2016-76083-R
CTQ2015-64425-C2-1-R FQM2012-1467 |
Cita | Audemar, M., Atencio Genes, L.E., Ortiz Mellet, C., Jérôme, F., García Fernández, J.M. y Oliveira Vigier, K.D. (2017). Carbon Dioxide as a Traceless Caramelization Promotor: Preparation of Prebiotic Difructose Dianhydrides (DFAs)-Enriched Caramels from D-Fructose. Journal of Agricultural and Food Chemistry, 65 (30), 6093-6099. https://doi.org/10.1021/acs.jafc.7b01601. |
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acs.jafc.7b01601.pdf | 1.969Mb | [PDF] | Ver/ | |