INFLUENCE OF THICKNESS ON THE DRYING OF PAPAYA PUREE (Carica papaya L.) THROUGH REFRACTANCE WINDOWTM TECHNOLOGY

Fuente: Redalyc
Salvato in:
Dettagli Bibliografici
Autore principale: MARÍA U. OCORÓ-ZAMORA
Natura: Artículo científico
Lingua:en
Pubblicazione: Universidad Nacional de Colombia 2013
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1876491187197575168
author MARÍA U. OCORÓ-ZAMORA
author_facet MARÍA U. OCORÓ-ZAMORA
contents INFLUENCE OF THICKNESS ON THE DRYING OF PAPAYA PUREE (Carica papaya L.) THROUGH REFRACTANCE WINDOWTM TECHNOLOGY MARÍA U. OCORÓ-ZAMORA ALFREDO A. AYALA-APONTE Ingeniería Drying papaya refractance window diffusion coefficient mathematical modeling The aim of this study was to evaluate the influence of sample thickness (2, 3 and 4 mm) on the drying kinetics, water activity (aw) and color (∆E) of papaya puree slices processed through Refractance WindowTM technology (RWTM). Additionally, the water diffusion coefficient (Deff) was evaluated taking into account the shrinkage effect. The experimental values of moisture were fitted using Newton’s and Midilli’s models. The results showed that the lower the thickness, the faster the drying, the lower the values of aw and the higher the ∆E. The samples reached 0.0652, 0.1132 and 0.2624 g water/ g dry solid in 60 min for 2, 3 and 4 mm slices, respectively. Midilli’s model was the most appropriate to predict the experimental curves of papaya drying through RWTM. Deff decreased at a lower thickness and its order of magnitude was of 10-10 m2/s. 2013 artículo científico 0012-7353 https://www.redalyc.org/articulo.oa?id=49629318019 en http://www.redalyc.org/revista.oa?id=496 Dyna application/pdf Universidad Nacional de Colombia Dyna (Colombia) Num.182 Vol.80
format Artículo científico
id redalyc_49629318019
institution Redalyc
language en
publishDate 2013
publisher Universidad Nacional de Colombia
spellingShingle INFLUENCE OF THICKNESS ON THE DRYING OF PAPAYA PUREE (Carica papaya L.) THROUGH REFRACTANCE WINDOWTM TECHNOLOGY
MARÍA U. OCORÓ-ZAMORA
Ingeniería
Drying
papaya
refractance window
diffusion coefficient
mathematical modeling
INFLUENCE OF THICKNESS ON THE DRYING OF PAPAYA PUREE (Carica papaya L.) THROUGH REFRACTANCE WINDOWTM TECHNOLOGY MARÍA U. OCORÓ-ZAMORA ALFREDO A. AYALA-APONTE Ingeniería Drying papaya refractance window diffusion coefficient mathematical modeling The aim of this study was to evaluate the influence of sample thickness (2, 3 and 4 mm) on the drying kinetics, water activity (aw) and color (∆E) of papaya puree slices processed through Refractance WindowTM technology (RWTM). Additionally, the water diffusion coefficient (Deff) was evaluated taking into account the shrinkage effect. The experimental values of moisture were fitted using Newton’s and Midilli’s models. The results showed that the lower the thickness, the faster the drying, the lower the values of aw and the higher the ∆E. The samples reached 0.0652, 0.1132 and 0.2624 g water/ g dry solid in 60 min for 2, 3 and 4 mm slices, respectively. Midilli’s model was the most appropriate to predict the experimental curves of papaya drying through RWTM. Deff decreased at a lower thickness and its order of magnitude was of 10-10 m2/s. 2013 artículo científico 0012-7353 https://www.redalyc.org/articulo.oa?id=49629318019 en http://www.redalyc.org/revista.oa?id=496 Dyna application/pdf Universidad Nacional de Colombia Dyna (Colombia) Num.182 Vol.80
title INFLUENCE OF THICKNESS ON THE DRYING OF PAPAYA PUREE (Carica papaya L.) THROUGH REFRACTANCE WINDOWTM TECHNOLOGY
topic Ingeniería
Drying
papaya
refractance window
diffusion coefficient
mathematical modeling
url https://www.redalyc.org/articulo.oa?id=49629318019