Research Article

Rheological and Quality Characteristics of Taftoon Bread as Affected by Salep and Persian Gums

Table 5

Effect of hydrocolloids on extensograph parameters after 135 min resting time.

SamplesDough energy (cm2)Extensibility (mm)Resistance to extension (BU)Resistance to extension/extensibility

Con25.50 ± 0.50g146.50 ± 1.50a117.50 ± 2.50g0.80 ± 0e
P(0.5)39.50 ± 2.50c94.00 ± 3.00f303.50 ± 12.50b3.25 ± 0.05a
P(1)35.00 ± 0de131.00 ± 0bc171.50 ± 7.50e1.30 ± 0.10d
P(3)64.00 ± 1.00a117.00 ± 1.00e376.50 ± 3.50a3.20 ± 0a
S(0.5)25.50 ± 1.50g122.50 ± 6.50de138.00 ± 0f1.15 ± 0.05d
S(1)29.50 ± 3.50f130.00 ± 2.00c159.50 ± 6.50e1.25 ± 0.05d
S(3)45.00 ± 2.00b133.00 ± 3.00bc231.50 ± 2.50c1.75 ± 0.05c
S(5)44.00 ± 1.00b99.50 ± 2.50f295.50 ± 13.50b3.00 ± 0.20b
S(0.5)P(0.5)34.00 ± 1.00de138.00 ± 4.00b166.50 ± 2.50e1.20 ± 0d
S(0.75)P(0.25)32.00 ± 1.00ef128.50 ± 2.50cd167.50 ± 2.50e1.30 ± 0d
P(0.75)S(0.25)37.00 ± 1.00cd119.50 ± 2.50e208.00 ± 7.00d1.70 ± 0.10c

Con: control without any gums, P(0.5): dough with 0.5% Persian gum, P(1): dough with 1% Persian gum, P(3): dough with 3% Persian gum, S(0.5): dough with 0.5% salep, S(1): dough with 1% salep, S(3): dough with 3% salep, S(5): dough with 5% salep, S(0.5)P(0.5): dough with 0.5% salep and 0.5% Persian gum, S(0.75)P(0.25): dough with 0.75% salep and 0.25% Persian gum, and P(0.75)S(0.25): dough with 0.75% Persian gum and 0.25% salep. Values are the mean ± standard deviation ( ). Values with different letters in each column are significantly different ( ).