Research Article

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

Table 4

Effect of hydrocolloids on extensograph parameters after 90 min resting time.

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

Con27.00 ± 0f141.50 ± 7.50a125.00 ± 6.00h0.90 ± 0.10h
P(0.5)36.00 ± 0de95.00 ± 0f271.00 ± 4.00c2.85 ± 0.05c
P(1)39.00 ± 3.00cd127.50 ± 4.50bcd205.50 ± 5.50e1.60 ± 0ef
P(3)66.50 ± 0.50a116.00 ± 0de391.50 ± 0.50a3.40 ± 0a
S(0.5)30.00 ± 0f132.00 ± 0abc150.00 ± 0g1.10 ± 0g
S(1)35.0 ± 3de125.50 ± 12.50bcd194.00 ± 3.00e1.55 ± 0.15f
S(3)50.00 ± 1.00b120.50 ± 2.50d274.00 ± 9.00c2.30 ± 0.10d
S(5)48.50 ± 0.50b103.00 ± 2.00ef326.50 ± 5.50b3.20 ± 0b
S(0.5)P(0.5)34.00 ± 2.50e137.00 ± 10.00ab169.00 ± 5.00f1.25 ± 0.05g
S(0.75)P(0.25)37.50 ± 2.50cde132.50 ± 4.50abc195.00 ± 4.00e1.50 ± 0f
P(0.75)S(0.25)40.50 ± 1.50c124.5 ± 0.50bcd219.50 ± 6.50d1.75 ± 0.05e

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 ( ).