Encapsulation of cinnamon and thyme essential oils components (cinnamaldehyde and thymol) in β-cyclodextrin: Effect of interactions with water on complex stability

Autor: Beatriz E. Elizalde, Peggy A. Ponce Cevallos, María del Pilar Buera
Rok vydání: 2010
Předmět:
Zdroj: Journal of Food Engineering. 99:70-75
ISSN: 0260-8774
DOI: 10.1016/j.jfoodeng.2010.01.039
Popis: Thymol and cinnamaldehyde formed inclusion complexes with β-cyclodextrin (β-CD) upon mixing the components in aqueous media and subsequent freeze–drying, as confirmed by differential scanning calorimetry. The samples were stored at constant relative humidities (RH) from 22% to 97%, at 25 °C. The release of encapsulated compounds was determined following the melting enthalpy of each guest. Water sorption isotherms for β-CD and the complexes showed constant and low water sorption at RH
Databáze: OpenAIRE