Osmotic dehydration of foods in a multicomponent solution Part II. Water loss and solute uptake in agar gels and meat

Citation
G. Djelveh et al., Osmotic dehydration of foods in a multicomponent solution Part II. Water loss and solute uptake in agar gels and meat, LEBENSM-WIS, 34(5), 2001, pp. 319-323
Citations number
27
Categorie Soggetti
Food Science/Nutrition
Journal title
LEBENSMITTEL-WISSENSCHAFT UND-TECHNOLOGIE-FOOD SCIENCE AND TECHNOLOGY
ISSN journal
00236438 → ACNP
Volume
34
Issue
5
Year of publication
2001
Pages
319 - 323
Database
ISI
SICI code
0023-6438(2001)34:5<319:ODOFIA>2.0.ZU;2-J
Abstract
The composition of the solution defined in Part I of this study was tested and improved to obtain high water loss during the dehydration of an agar ge l. This solution was used for osmotic dehydration of meat slices. A mathema tical model based on Fick's law of diffusion was used to estimate the time course of the water profile in meat, and water loss versus time. The water diffusion coefficient was expressed as a function of water content in meat. Meat with an intermediate moisture content can be obtained using controlle d dehydration times, followed by an equilibration period.