Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits

Dough for nontraditional semisweet biscuits—prepared with wheat flour or replacing part of the wheat flour with corn starch, with or without skim milk—was baked at two oven temperatures, 120 or 170°C, until reaching moisture content and water activity lower than 6% and 0.5, respectively. Assays of f...

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Autores principales: Conforti, Paula Andrea, Yamul, Diego Karim, Lupano, Cecilia Elena
Formato: Articulo
Lenguaje:Inglés
Publicado: 2012
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/97404
https://ri.conicet.gov.ar/11336/95723
https://onlinelibrary.wiley.com/doi/10.1094/CCHEM-11-11-0138
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id I19-R120-10915-97404
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Ciencias Agrarias
Biscuits
Starch gelatinization
Baking conditions
Digestibility
spellingShingle Ciencias Exactas
Ciencias Agrarias
Biscuits
Starch gelatinization
Baking conditions
Digestibility
Conforti, Paula Andrea
Yamul, Diego Karim
Lupano, Cecilia Elena
Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
topic_facet Ciencias Exactas
Ciencias Agrarias
Biscuits
Starch gelatinization
Baking conditions
Digestibility
description Dough for nontraditional semisweet biscuits—prepared with wheat flour or replacing part of the wheat flour with corn starch, with or without skim milk—was baked at two oven temperatures, 120 or 170°C, until reaching moisture content and water activity lower than 6% and 0.5, respectively. Assays of fracture stress, differential scanning calorimetry, X‐ray diffraction, and starch digestibility were performed. Results showed that biscuits containing milk had the highest fracture stress, and biscuits baked at low temperature were harder than biscuits baked at high temperature. The degree of starch gelatinization during baking was higher when dough was baked at 170°C, compared with dough baked at 120°C. The decrease in gelatinization coincides with the decrease in the height and surface of peaks at 15 and 23° in the X‐ray diffraction patterns. Milk and corn starch did not affect the starch digestibility of biscuits, but biscuits baked at 170°C presented lower fracture stress and higher starch digestibility than biscuits baked at 120°C.
format Articulo
Articulo
author Conforti, Paula Andrea
Yamul, Diego Karim
Lupano, Cecilia Elena
author_facet Conforti, Paula Andrea
Yamul, Diego Karim
Lupano, Cecilia Elena
author_sort Conforti, Paula Andrea
title Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
title_short Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
title_full Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
title_fullStr Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
title_full_unstemmed Influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
title_sort influence of milk, corn starch, and baking conditions on the starch digestibility, gelatinization, and fracture stress of biscuits
publishDate 2012
url http://sedici.unlp.edu.ar/handle/10915/97404
https://ri.conicet.gov.ar/11336/95723
https://onlinelibrary.wiley.com/doi/10.1094/CCHEM-11-11-0138
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