Research Article

Nonfat Set Yogurt: Effect of Okra Gum and Various Starches on the Rheological, Sensory, and Storage Qualities and Wheying-Off

Table 1

The k and n of yogurt prepared with okra gum and different starches.

TreatmentK

Number of days0715
Control0.38 ± 0.010.41 ± 0.010.47 ± 0.06
Ok0.38 ± 0.050.31 ± 0.010.33 ± 0.01
PS0.46 ± 0.030.45 ± 0.010.45 ± 0.03
SPS0.47 ± 0.020.55 ± 0.040.36 ± 0.04
CO0.55 ± 0.050.53 ± 0.090.33 ± 0.01
CP0.84 ± 0.030.43 ± 0.060.42 ± 0.01
TB0.25 ± 0.080.36 ± 0.030.29 ± 0.08
N

0715
Control0.38 ± 0.0110.31 ± 0.010.29 ± 0.04
Ok0.38 ± 0.0210.23 ± 0.010.32 ± 0.02
PS0.34 ± 0.0410.35 ± 0.050.34 ± 0.02
SPS0.38 ± 0.0210.38 ± 0.010.37 ± 0.01
CO0.32 ± 0.0220.32 ± 0.010.33 ± 0.03
CP0.19 ± 0.0060.31 ± 0.040.11 ± 0.01
TB0.38 ± 0.0330.38 ± 0.010.32 ± 0.02

n = flow behavior index (dimensionless); k = consistency index (Pa); C = control; OK = okra gum; PS = potato starch; SPS = sweet potato starch; CO = corn starch; CP = chickpea starch; TB = Turkish bean starch; R2 for 0 days ranged from 0.97 to 0.99, for 7 days from 0.98 to 0.99, and for 15 days from 0.98 to 0.99.