dc.creatorFRANCO, CML
dc.creatorCIACCO, CF
dc.date1992
dc.dateNOV
dc.date2014-12-16T11:32:30Z
dc.date2015-11-26T16:55:36Z
dc.date2014-12-16T11:32:30Z
dc.date2015-11-26T16:55:36Z
dc.date.accessioned2018-03-28T23:43:04Z
dc.date.available2018-03-28T23:43:04Z
dc.identifierStarch-starke. Vch Publishers Inc, v. 44, n. 11, n. 422, n. 426, 1992.
dc.identifier0038-9056
dc.identifierWOS:A1992KA97300005
dc.identifier10.1002/star.19920441106
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/66720
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/66720
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/66720
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1277176
dc.descriptionIn this study the relationship between the enzymatic susceptibility and the size of the com and cassava starch granules was studied. The starch granules were separated by size and classified according to their average diameter in: a) larger than 16 mum; b) between 15 and 10 mum and c) smaller than 10 mum. The starch granules of various sizes were hydrolyzed by bacterial alpha-amylase and fungal amyloglucosidase. The results showed a relationship between the enzymatic susceptibility and the size of the starch granules; smaller size of the starch granules resulted in a higher percentage of hydrolysis. A basic difference in the mode of action of enzymes on small and large granules was observed. Enzymatic attack on the large granules was characterized by considerable surface corrosion, mainly at the radial axis. For small granules, the enzymatic action occurred on the surface of the granules and was characterized by an erosion with solubilization of the granules. Chemical and physical analysis of the starches suggested that hydrolysis should occur mainly at the amorphous areas of the granules.
dc.description44
dc.description11
dc.description422
dc.description426
dc.languageen
dc.publisherVch Publishers Inc
dc.publisherDeerfield Beach
dc.relationStarch-starke
dc.relationStarch-Starke
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectWaxy Barley
dc.subjectGelatinization
dc.titleFACTORS THAT AFFECT THE ENZYMATIC DEGRADATION OF NATURAL STARCH GRANULES - EFFECT OF THE SIZE OF THE GRANULES
dc.typeArtículos de revistas


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