Extrusión de sorgo integral y decorticado
DOI:
https://doi.org/10.15517/am.v3i0.25202Abstract
The main objective of this study was to manufacture instant products using whole and decerticated white sorghum (ISIAP-Dorado) with three different humidity contents (12, 15 and 18%). The protein, fat, fiber and ash contents were not affected by the process. The color of the extuded products from the decorticated sorghum showed higher values with respect to those of the whole sorghum. The viscosity properties, absorption indexes and water solubility of these products were modified, rendering them to new and varied uses. The density and degree of extrusion increased along with the increased humidity content of the flours, obtaining a larger extrusion and lower density for the products of decorticated sorghum. The palatability trial conducted with 50 persons showed no significant differences among treatments for the parameters of flavor, texture and overall appearance.
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References
AMERICAN ASSOCIATION OF CEREAL CHEMISTS (AACC). 1976. Aproved methods of the AACC. 9a. Ed. St. Paul Minn. USA.
ANDERSON, R. A; CONWAY, H. F.; PF'ElFF'ER, U.F.; GRIFFIN, RL 1969. Gelatinization of corn grits by rollo and extrusioncooking. Cereal Sci. Today. 14(1):4-7, 11-12.
ASSOCIATION OF OFFICIAL ANALYTICAL CHEMIST (AOAC). 1975. Official methods and purification. Cam. J. Byochen. 37:911-913.
BURNS, R. R 1971. Method of estimation of tannin in grain sorghum. Agron. J. 63:511-512.
BLIGH, R.E.; DYER, W. J. 1959. A rapid method of total lipid extration and purification. Can. J. Byochem. 37:911-913.
GUERRA M. M. J. 1985. Desenvolvimento de um processo de moagem de sorgo (Sorghum bicolor L. Moench) e de produccao de farinhas pre-gelatinizadas. Tese de Doutorado. Faculdade de Engenharia de Alimentos. UNICAMP. Brasil.
HARPER, J. M. 1981. Extrusion of foods. Vol I and II. CRC Press Inc. Boca Raton, Florida, USA.
HARPER, J. M. 1989. Food extruders and their applications, In: Extrusion cooking. Edited by Mercier, Ch., Linko, P., and Harper, 1.M. Published by the AACC, St. Paul, Minnesota, USA.
MANS, J. 1982. The la test breed can greatly increase line speed and consistency while paring production costs for a variety of prepared food. Prepared Food. 11:60-63.
MARTINEZ, B. F. 1988. Obtencao de farinhas instantaneas de sorgo para "tortillas" pelo processo de extrusao. Tese de Doutorado. Faculdade de Engenharia de Alimentos. UNICAMP. Brasil.
MARTINEZ, B. F.; SALINAS, M. Y. 1991. Extrusi6n de trigos cristalinos, III Congreso Agroindustrial. UACH. Chapingo, México.
PRINCE, M.L; BUTLER, L.G. 1973. Rapid visual estimations and espectrophotometric determination of tannin content of sorghum grain. J. Agri. Food Chem. 25(6): 1268-1273.
ROSSEM, J.L; MlLLER, R.C. 1973. Food extrusion. Food Technology 27(8):46-53.
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