dc.creatorRamallo, Laura Ana
dc.creatorMascheroni, Rodolfo Horacio
dc.date2005
dc.date2019-10-10T13:34:18Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/83018
dc.identifierissn:1516-8913
dc.descriptionWater loss, sucrose gain and the variation in concentration of other natural fruit sugars (glucose and fructose) were studied during osmotic dehydration of pineapple slices (0.6 mm thick) in sucrose solution (60 % w/w) at three temperatures (30, 40 and 50°C). As temperature increased from 30 to 50°C, the apparent moisture and sucrose diffusivities (Dw and Ds) increased 3.8 and 2.8 times, respectively, therefore, the dehydration efficiency index (Dw/Ds) increased with temperature. The loss of glucose and fructose increased with temperature too. It was found that the solute content was a linear function of the moisture content and this relation was independent of the temperature during the first 600 minutes of dehydration.
dc.descriptionCentro de Investigación y Desarrollo en Criotecnología de Alimentos
dc.formatapplication/pdf
dc.format761-770
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectBiología
dc.subjectConcentration profiles
dc.subjectOsmotic dehydration
dc.subjectPineapple
dc.subjectSugars content
dc.titleRate of water loss and sugar uptake during the osmotic dehydration of pineapple
dc.typeArticulo
dc.typeArticulo


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