Table 1 Moisture contents of the bitter gourd powders prepared using spray drying with different wall materials (\(\bar{{\rm{\chi }}}\) ± SD)
Wall materials | Moisture content (%) | Water activity |
|---|---|---|
NE | 9.67 ± 0.18d | 0.32 ± 0.01d |
SPI | 5.07 ± 0.25b | 0.25 ± 0.01c |
LCC | 5.83 ± 0.21b | 0.27 ± 0.00c |
GA | 4.01 ± 0.16a | 0.22 ± 0.01b |
MD | 4.10 ± 0.16a | 0.21 ± 0.01a |
RS | 7.13 ± 0.19c | 0.25 ± 0.00c |