Research Article

Effect of Microwave Heat Processing on Nutritional Indices, Antinutrients, and Sensory Attributes of Potato Powder-Supplemented Flatbread

Table 3

Antinutrient contents of straight-grade flour, raw and processed potato powder, and supplemented chapatis (mg/100 g).

TreatmentsAlkaloidsOxalatesTanninsPhytates

SGFND∗∗ND∗∗ND∗∗ND∗∗
Raw PP59.98 ± 0.03a31.22 ± 0.40a91.39 ± 1.75a44.92 ± 0.80a
Processed PP
Reduction)
14.49 ± 0.01b
(76)
6.19 ± 0.80b
(80)
14.59 ± 1.41b
(84)
7.89 ± 0.54b
(82)
T0ND∗∗ND∗∗ND∗∗ND∗∗
T10.77 ± 0.04d0.18 ± 0.02d0.38 ± 0.03d0.22 ± 0.04d
T21.55 ± 0.07c0.34 ± 0.01c0.76 ± 0.05c0.42 ± 0.05c
T32.37 ± 0.18b0.45 ± 0.08b1.19 ± 0.15b0.64 ± 0.08b
T43.11 ± 0.16a0.66 ± 0.02a1.55 ± 0.14a0.81 ± 0.03a

Values are means ± S.D. (n = 2). Values having identical lettering in each column are nonsignificant at . T0 = 100% straight-grade wheat flour chapatis (control), T1 = 2.5% processed potato powder (PP), T2 = 5% processed PP, T3 = 7.5% processed PP, and T4 = 10% processed PP. ∗∗Not detected.