Research Article

Drying Kinetics and Quality of Whole, Halved, and Pulverized Tiger Nut Tubers (Cyperus esculentus)

Table 4

Model and factor contribution to responses and their significance.

ParameterFactor contribution (%) with values in brackets
ModelTemperatureState of tiger nut temperature

DT (min)85.57 (0.006)78.35 (0.024)7.22 (0.444)14.43 (0.45)
MC (% dry basis)94.80 (0.008)30.79 (0.021)64.01 (0.006)5.20 (0.06)
BI (Abs unit)57.49 (0.024)2.05 (0.655)13.39 (0.086)42.10 (0.011)
Ascorbic acid (Vit C) (mg/100 g)97.95 (<0.0001)7.26 (<0.0001)65.33 (<0.0001)25.36 (<0.0001)
Reducing sugars (mg/100 g)99.21 (<0.0001)34.25 (<0.0001)41.09 (<0.0001)23.86 (<0.0001)
30.63 (0.4730)4.84 (0.545)3.29 (0.659)22.50 (0.256)
79.07 (<0.0001)7.49 (0.064)0.75 (0.727)70.83 (<0.0001)
39.93 (0.227)17.76 (0.097)12.86 (0.175)9.31 (0.604)
(m2/s)93.13 (0.002)6.57 (0.261)86.56 (0.002)6.87 (0.563)