Rheological properties of the wheat flour supplemented with different additives

One characteristic of the Romanian wheat flour in the recent years consists of high values of the falling number. The aim of the present study was to explore the Mixolab device to characterize the thermo-mechanical behaviour of flour supplemented with different additives that contain α-amylase. Mixo...

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Main Authors: GEORGETA STOENESCU, VIOLETA SORINA IONESCU, IULIANA BANU
Format: Article
Language:English
Published: Galati University Press 2011-07-01
Series:Annals of the University Dunarea de Jos of Galati. Fascicle VI: Food Technology
Subjects:
Online Access:http://www.ann.ugal.ro/tpa/Annals%202011/vol%201/6%20StoenescuG.pdf
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author GEORGETA STOENESCU
VIOLETA SORINA IONESCU
IULIANA BANU
author_facet GEORGETA STOENESCU
VIOLETA SORINA IONESCU
IULIANA BANU
author_sort GEORGETA STOENESCU
collection DOAJ
description One characteristic of the Romanian wheat flour in the recent years consists of high values of the falling number. The aim of the present study was to explore the Mixolab device to characterize the thermo-mechanical behaviour of flour supplemented with different additives that contain α-amylase. Mixolab parameters C4 and C5 were found to be lower in samples with high doses of additives containing α-amylases. The increase of the α-amylase dose reduces the dough stability. The samples that contain higher doses of additives presented low values of the β slope, which gives indications about starch gelatinization. The samples with reduced α-amylases activity showed high values of the γ slope.
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spelling doaj.art-7de5abc2026747a68da432778a528fd32022-12-22T02:47:19ZengGalati University PressAnnals of the University Dunarea de Jos of Galati. Fascicle VI: Food Technology1843-51572068-259X2011-07-013515462Rheological properties of the wheat flour supplemented with different additivesGEORGETA STOENESCUVIOLETA SORINA IONESCUIULIANA BANUOne characteristic of the Romanian wheat flour in the recent years consists of high values of the falling number. The aim of the present study was to explore the Mixolab device to characterize the thermo-mechanical behaviour of flour supplemented with different additives that contain α-amylase. Mixolab parameters C4 and C5 were found to be lower in samples with high doses of additives containing α-amylases. The increase of the α-amylase dose reduces the dough stability. The samples that contain higher doses of additives presented low values of the β slope, which gives indications about starch gelatinization. The samples with reduced α-amylases activity showed high values of the γ slope.http://www.ann.ugal.ro/tpa/Annals%202011/vol%201/6%20StoenescuG.pdfwheat flourrheological behaviourMixolabAlveographRheofermentometerα-amylase
spellingShingle GEORGETA STOENESCU
VIOLETA SORINA IONESCU
IULIANA BANU
Rheological properties of the wheat flour supplemented with different additives
Annals of the University Dunarea de Jos of Galati. Fascicle VI: Food Technology
wheat flour
rheological behaviour
Mixolab
Alveograph
Rheofermentometer
α-amylase
title Rheological properties of the wheat flour supplemented with different additives
title_full Rheological properties of the wheat flour supplemented with different additives
title_fullStr Rheological properties of the wheat flour supplemented with different additives
title_full_unstemmed Rheological properties of the wheat flour supplemented with different additives
title_short Rheological properties of the wheat flour supplemented with different additives
title_sort rheological properties of the wheat flour supplemented with different additives
topic wheat flour
rheological behaviour
Mixolab
Alveograph
Rheofermentometer
α-amylase
url http://www.ann.ugal.ro/tpa/Annals%202011/vol%201/6%20StoenescuG.pdf
work_keys_str_mv AT georgetastoenescu rheologicalpropertiesofthewheatfloursupplementedwithdifferentadditives
AT violetasorinaionescu rheologicalpropertiesofthewheatfloursupplementedwithdifferentadditives
AT iulianabanu rheologicalpropertiesofthewheatfloursupplementedwithdifferentadditives