Correlation Between Starch Damage, Alveograph Parameters, Water Absorption and Gelatinization Enthalpy in Flours Obtained by Industrial Milling of Argentinian Wheats

Flours obtained by industrial milling of different argentinian wheats, including flour 000, flour 0000, different milling fractions, and flour obtained with a Bühler mill, were utilized to correlate the farinograph and alveograph parameters and the enthalpy of starch gelatinization, with the starch...

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Detalles Bibliográficos
Autores: Jovanovich, Germán, Campaña, Leda, Cardós, Miguel, Lupano, Cecilia Elena
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2003
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/128657
Acceso en línea:http://hdl.handle.net/11336/128657
Access Level:acceso abierto
Palabra clave:STARCH DAMAGE
ALVEOGRAPH PARAMETERS
FLOUR
GELATINIZATION ENTHALPY
https://purl.org/becyt/ford/2.11
https://purl.org/becyt/ford/2
Descripción
Sumario:Flours obtained by industrial milling of different argentinian wheats, including flour 000, flour 0000, different milling fractions, and flour obtained with a Bühler mill, were utilized to correlate the farinograph and alveograph parameters and the enthalpy of starch gelatinization, with the starch damage. In some cases, the same wheat sample was milled with different roll pressure, in order to obtain different levels of starch damage with the same wheat. The degree of starch damage affected the water absorption, the parameters P and P/L of the alveograph, and the enthalpy of starch gelatinization. The enthalpy of starch gelatinization correlates better with starch damage when differences in the degree of damaged starch are the result of applying a different pressure of the roll during milling. The parameter P/L seems to be the most sensible to reflect the different roll pressure during milling.