Table 6. Mean relative percentage deviation for isotherm models of elephant garlic powder

Temperature Mixing ratio P 1) (%)
Caurie Halsey Kuhn Oswin Mizrahi
25℃ 4:6 8.375 7.509 9.343 10.753 10.336
5:5 10.152 8.905 7.278 11.965 7.877
6:4 6.459 5.219 6.475 9.866 7.703
7:3 5.412 4.829 5.043 9.437 5.874
Average 7.60 6.62 7.03 10.51 7.95
35℃ 4:6 13.612 8.492 9.989 12.923 10.613
5:5 13.815 9.436 7.918 12.249 7.795
6:4 12.41 8.678 9.337 11.482 9.494
7:3 6.432 7.448 8.113 6.181 9.046
Average 11.57 8.51 8.84 10.71 9.24
1) P % = 100 N i = 1 N m i - m i * m i mi, experimental moisture content; mi*, predicted moisture content by model; N, number of experimental data.