Research Article

Effect of Added Plant Hemicelluloses on the Stability of Frozen Bread Dough

Table 7

Peak solidification temperature (Tpeaks) and peak melting temperature (Tpicom) of doughs made from wheat flour with added Caesalpinia pulcherrima galactomannan and Tamarindus indica xyloglucan.

BatchParameters (°C)Time (days)
053060

HCTpeaks−15.44−13.93−13.84−15.27
Tpeakm−3.66−3.52−3.24−4.26
HGTpeaks−13.25−13.65−12.04−12.93
Tpeakm−2.39−3.00−2.70−2.61
HXTpeaks−15.50−13.37−12.95−13.80
Tpeakm−2.78−3.30−2.74−2.89
HXGTpeaks−15.81−13.74−12.33−16.20
Tpeakm−3.20−3.34−2.98−3.87

HC: sample control containing only wheat flour. HG: dough prepared with galactomannan. HX: dough prepared with xyloglucan. HXG: dough prepared with both galactomannan and xyloglucan.