abstract
Rheological properties of gluten-free dough with different percentages of sodium carboxymethyl
cellulose (NaCMC) added to substitute lack of gluten were studied. Wheat and rice flour doughs were
used as control formulations in this study. The results obtained were compared with a standard wheat
dough. The farinogram curve has shown significant improvement of gluten-free dough by adding
NaCMC; a 500 BU consistency was reached, but the development time of dough was higher compared
to wheat dough development. Addition of NaCMC has shown appropriate rheological behaviour of dough
which lead to a higher quality of gluten-free bread in volume and sensorial properties. The rheological
measurements showed high improvements for the rice dough samples with 0.5% (P2) and 1% NaCMC
(P3), thus, the farinogram indicated a higher water absorption, and dough stability for these samples, also
volume was increased with 31% in P3 compared to the rice dough control sample (C). 2% NaCMC (P4)
added, resulted in 5% volume decrease compared to 1% NaCMC (P3).
abstractRheological properties of gluten-free dough with different percentages of sodium carboxymethylcellulose (NaCMC) added to substitute lack of gluten were studied. Wheat and rice flour doughs wereused as control formulations in this study. The results obtained were compared with a standard wheatdough. The farinogram curve has shown significant improvement of gluten-free dough by addingNaCMC; a 500 BU consistency was reached, but the development time of dough was higher comparedto wheat dough development. Addition of NaCMC has shown appropriate rheological behaviour of doughwhich lead to a higher quality of gluten-free bread in volume and sensorial properties. The rheologicalmeasurements showed high improvements for the rice dough samples with 0.5% (P2) and 1% NaCMC(P3), thus, the farinogram indicated a higher water absorption, and dough stability for these samples, alsovolume was increased with 31% in P3 compared to the rice dough control sample (C). 2% NaCMC (P4)added, resulted in 5% volume decrease compared to 1% NaCMC (P3).
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