Research Article

Technological Properties of Wheat/Trifoliate Yam (Dioscorea dumetorum) Hardened Tubers Composite Flours

Table 2

Physicochemical and functional properties of wheat/hardened-yam composites flours.

YamProteins (%)Hagberg falling number (s)Zeleny index (mL)WSI (%)WAC (%)OAC (%)EA (%)ES (%)Density (g/mL)LGC (%)

Hardened
 0%11.17 ± 0.02321 ± 131 ± 0.611.6 ± 0.1106.0 ± 0.5173.1 ± 0.946.6 ± 0.661.7 ± 0.40.66 ± 0.015.5 ± 0.7
 10%11.01 ± 0.02204 ± 725 ± 0.518.4 ± 0.6118.2 ± 0.4176.1 ± 0.246.2 ± 0.746.0 ± 1.40.66 ± 0.016.5 ± 0.7
 20%10.86 ± 0.02171 ± 123 ± 0.519.2 ± 0.2130.0 ± 1.0181.2 ± 0.044.9 ± 0.442.8 ± 1.10.63 ± 0.007.5 ± 0.7
 30% 10.71 ± 0.01151 ± 221 ± 0.320.2 ± 0.1149.3 ± 2.0186.2 ± 1.141.2 ± 0.738.9 ± 2.00.59 ± 0.008.5 ± 0.7
 40%10.56 ± 0.01137 ± 719 ± 0.820.8 ± 0.8166.3 ± 7.1188.6 ± 0.338.7 ± 1.135.0 ± 2.40.56 ± 0.009.5 ± 0.7
 50%10.40 ± 0.01135 ± 817 ± 0.521.8 ± 0.2193.7 ± 4.7190.7 ± 7.535.1 ± 0.331.0 ± 1.40.55 ± 0.0110.5 ± 0.7

Hardened-treated with kanwa
 0%11.17 ± 0.02321 ± 131 ± 0.611.6 ± 0.1106.0 ± 0.5173.1 ± 0.946.6 ± 0.661.7 ± 0.40.66 ± 0.015.5 ± 0.7
 10%10.90 ± 0.02307 ± 421 ± 0.517.7 ± 0.3123.2 ± 3.5174.2 ± 3.542.6 ± 1.055.2 ± 1.70.67 ± 0.008.0 ± 0.0
 20%10.63 ± 0.02303 ± 318 ± 1.118.3 ± 0.0135.1 ± 2.6176.2 ± 3.838.9 ± 1.653.9 ± 2.70.64 ± 0.016.5 ± 0.7
 30%10.36 ± 0.01301 ± 416 ± 1.618.8 ± 0.3155.0 ± 6.2180.7 ± 0.934.7 ± 1.755.1 ± 1.60.63 ± 0.015.5 ± 0.7
 40%10.10 ± 0.01302 ± 014 ± 0.519.3 ± 0.5178.9 ± 7.0183.3 ± 0.631.3 ± 1.955.2 ± 0.70.61 ± 0.015.5 ± 0.7
 50%9.83 ± 0.01308 ± 1313 ± 0.520.1 ± 0.4211.0 ± 0.0188.3 ± 1.728.4 ± 1.354.8 ± 0.20.59 ± 0.005.5 ± 0.7

Hardened-fermented
 0%11.17 ± 0.02321 ± 131 ± 0.611.6 ± 0.1106.0 ± 0.5173.1 ± 0.946.6 ± 0.661.7 ± 0.40.66 ± 0.015.5 ± 0.7
 10%11.05 ± 0.02129 ± 026 ± 0.520.0 ± 0.2120.2 ± 0.2176.5 ± 11.046.5 ± 0.549.0 ± 1.30.67 ± 0.017.5 ± 0.7
 20%10.93 ± 0.0274 ± 224 ± 0.521.2 ± 0.2136.9 ± 0.7183.1 ± 1.745.4 ± 0.647.0 ± 1.50.64 ± 0.019.5 ± 0.7
 30%10.81 ± 0.0164 ± 122 ± 0.322.1 ± 0.1165.5 ± 1.5192.5 ± 0.342.4 ± 1.545.8 ± 1.10.61 ± 0.0011.5 ± 0.7
 40%10.69 ± 0.0162 ± 020 ± 0.823.3 ± 0.6211.6 ± 4.9200.3 ± 0.140.2 ± 0.242.8 ± 0.20.61 ± 0.0112.0 ± 0.0
 50%10.57 ± 0.0162 ± 118 ± 0.523.9 ± 0.4249.6 ± 1.8207.5 ± 0.538.5 ± 1.341.6 ± 2.20.53 ± 0.0013.5 ± 0.7

Mean ± SD, .
Means of the same column for each treatment having different superscripts are significantly different at according to Duncan test.