Skip to main content

Table 4 Predicted and experimental values of equilibrium moisture content of karaya gum by GAB model of moisture sorption

From: Study on equilibrium moisture sorption characteristics and modeling of Karaya (Sterculia urens Roxb.) gum

30 °C 40 °C 50 °C 60 °C
aw Pre Exp SE aw Pre Exp SE aw Pre Exp SE aw Pre Exp SE
0.112 7.418 7.3 ± 0.20 0.11 0.112 6.119 6.4 ± 0.13 0.08 0.114 4.04 3.5 ± 0.13 0.13 0.109 2.59 2.3 ± 0.10 0.06
0.216 10.696 10.2 ± 0.36 0.21 0.226 9.604 8.9 ± 0.30 0.17 0.208 6.56 7.9 ± 0.21 0.12 0.207 4.784 6.0 ± 0.55 0.32
0.324 13.358 13.7 ± 0.26 0.15 0.327 12.074 12.2 ± 0.17 0.10 0.314 9.08 10.11 ± 0.20 0.12 0.32 7.345 7.3 ± 0.10 0.06
0.431 15.939 17.2 ± 0.10 0.06 0.45 14.982 15.7 ± 0.20 0.12 0.463 12.64 12.4 ± 0.56 0.32 0.43 10.057 9.8 ± 0.15 0.08
0.514 18.129 18.9 ± 0.15 0.09 0.554 17.667 18.3 ± 0.20 0.12 0.500 13.59 13.2 ± 0.27 0.16 0.500 11.999 11.5 ± 0.16 0.09
0.63 21.767 20.4 ± 0.10 0.06 0.66 20.889 19.67 ± 0.10 0.06 0.644 17.86 18 ± 0.13 0.07 0.631 16.406 14.0 ± 0.20 0.12
0.75 26.756 24.4 ± 0.26 0.15 0.746 24.0915 22.05 ± 0.90 0.05 0.747 21.82 21 ± 0.58 0.34 0.673 18.137 17.4 ± 0.46 0.26
0.836 31.637 33.4 ± 0.15 0.09 0.823 27.639 32.1 ± 0.96 0.06 0.850 27.13 24.9 ± 0.63 0.37 0.802 25.101 21.4 ± 0.42 0.24
0.923 38.475 39.7 ± 0.17 0.10 0.95 35.814 34.5 ± 0.45 0.26 0.958 35.34 32.5 ± 0.46 0.27 0.92 35.486 29.2 ± 0.75 0.44
  1. Values are mean of 3 determinations ± standard deviation (SD)