Artículo

ROVEDO, C.O.; AGUERRE, R.J.; SUAREZ, C. "Moisture diffusivities of sunflower seed components" (1993) International Journal of Food Science & Technology. 28(2):159-168
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Abstract:

A diffusion‐based drying model has been used to separately model the thin‐layer drying of sunflower kernel and whole seed. the diffusivity of kernel was determined by means of the analytical solution of Fick's second law. the drying of whole seed was simulated by means of the numerical solution of Fick's second law for a two‐composite solid. Kernel and hull diffusivities were determined at 40° and 50°C and air velocity of 15ms‐1, using the theoretical curves that best fit the data. the diffusivities of kernel were 7.1 x 10‐6 cm2s‐1 and 1.7 x 10‐6cm2s‐1, and of the hull 1.7 x 10‐6cm2s‐1 and 7.1 x 10‐6cm2s‐1 for the respective temperatures of 40° and 50°C. Copyright © 1993, Wiley Blackwell. All rights reserved

Registro:

Documento: Artículo
Título:Moisture diffusivities of sunflower seed components
Autor:ROVEDO, C.O.; AGUERRE, R.J.; SUAREZ, C.
Filiación:Ciudad Universitaria, Buenos Aires, Argentina
Palabras clave:Drying; hulls; kernels; modelling oilseed; storage
Año:1993
Volumen:28
Número:2
Página de inicio:159
Página de fin:168
DOI: http://dx.doi.org/10.1111/j.1365-2621.1993.tb01261.x
Título revista:International Journal of Food Science & Technology
Título revista abreviado:Int. J. Food Sci. Technol.
ISSN:09505423
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09505423_v28_n2_p159_ROVEDO

Referencias:

  • Becker, H.A., Sallans, H.R., A study of internal moisture movement in the drying of the wheat kernel (1955) Cereal Chemistry, 32, pp. 212-226
  • Bird, R.B., Steward, W.E., Lightfoot, E.N., (1960) Transport Phenomena, p. 647. , New York, John Wiley & Sons, Inc
  • Chittenden, D.H., Hustrulid, A., Determining drying constants, for shelled corn (1966) Transactions of the American Society of Agricultural Engineers, 9, pp. 32-33
  • Crank, J., (1975) The mathematics of Diffusion, pp. 85-86. , 2nd. edn,. Oxford, Oxford University Press
  • Crank, J., Nicholson, P., A practical method for numerical evaluation of solution of partial differential equations of the heat conduction type (1947) Proceedings of the Cambridge Philosophical Society, 43, pp. 50-67
  • Rovedo, C.O., Aguerre, R.J., Suarez, C., Measuring and modelling the water vapour desorption in sunflower seed (1993) International Journal of Food Science and Technology, 28, pp. 153-158
  • Steffe, J.F., Singh, R.P., Liquide diffusivity of rough rice components (1980) Transactions of the American Society of Agricultural Engineers, 23, pp. 767-782
  • Suarez, C., Viollaz, P.E., Chirife, J., Diffusional analysis of air drying of grain sorghum (1980) Journal of Food Technoloy, 15, pp. 523-531
  • Syarief, A.M., Morey, R.V., Gustafson, R.T., Thin‐layer drying rates of sunflower seed (1984) Transactions of the American Society of Agricultural Engineers, 27, pp. 195-200
  • Tolaba, M.P., Suarez, C., Viollaz, P.E., the use of a diffusional model in determining the permeability of corn pericarp (1990) Journal of Food Engineering, 12, pp. 53-66
  • Vaccarezza, L.M., Lombardi, J.L., Chirife, J., Heat transfer effects on drying rate of food dehydration (1974) The Canadian Journal of Chemical Engineering, 52, pp. 576-579

Citas:

---------- APA ----------
ROVEDO, C.O., AGUERRE, R.J. & SUAREZ, C. (1993) . Moisture diffusivities of sunflower seed components. International Journal of Food Science & Technology, 28(2), 159-168.
http://dx.doi.org/10.1111/j.1365-2621.1993.tb01261.x
---------- CHICAGO ----------
ROVEDO, C.O., AGUERRE, R.J., SUAREZ, C. "Moisture diffusivities of sunflower seed components" . International Journal of Food Science & Technology 28, no. 2 (1993) : 159-168.
http://dx.doi.org/10.1111/j.1365-2621.1993.tb01261.x
---------- MLA ----------
ROVEDO, C.O., AGUERRE, R.J., SUAREZ, C. "Moisture diffusivities of sunflower seed components" . International Journal of Food Science & Technology, vol. 28, no. 2, 1993, pp. 159-168.
http://dx.doi.org/10.1111/j.1365-2621.1993.tb01261.x
---------- VANCOUVER ----------
ROVEDO, C.O., AGUERRE, R.J., SUAREZ, C. Moisture diffusivities of sunflower seed components. Int. J. Food Sci. Technol. 1993;28(2):159-168.
http://dx.doi.org/10.1111/j.1365-2621.1993.tb01261.x