Table 2.
Water vapor permeability, water solubility, and swelling property of fish gelatin films with ribose and lactose sugar added and subjected to UV irradiation v
| Sample | WVP p (g mm/m2h kPa) | WS q (%) | SP r (%) |
|---|---|---|---|
| FG w (control) | 0.33 ± 0.090 d | 92.9 ± 5.75 f | 123.0 ± 7.23 b |
| FG + UV x | 0.29 ± 0.150 c | 93.3 ± 1.49 f | 132.6 ± 17.11 c |
| FG 1% L y | 0.20 ± 0.090 a | 87.0 ± 3.59 e | DS s |
| FG 1% L UV | 0.20 ± 0.020 a | 99.4 ± 0.08 h | DS |
| FG 2% L y | 0.29 ± 0.040 c | 78.3 ± 18.10 d | DS |
| FG 2% L UV | 0.25 ± 0.050 b | 98.1 ± 1.73 g | DS |
| FG 1% R z | 0.29 ± 0.020 c | 67.7 ± 10.40 c | 356.9 ± 15.90 e |
| FG 1% R UV | 0.24 ± 0.220 b | 36.9 ± 5.10 a | 104.6 ± 8.60 a |
| FG 2% R | 0.24 ± 0.040 b | 39.8 ± 7.48 a | 550.7 ± 5.50 e |
| FG 2% R UV | 0.26 ± 0.030 b | 41.9 ± 5.47 b | 216.9 ± 7.50 d |
vValues with different letters in the same column were significantly different (p < 0.05) from each other; values are the means of three replicates ± standard deviation (S.D.)
w FG Fish gelatin; x UV ultraviolet radiation; y L Lactose; z R Ribose
p WVP Water vapor permeability; q WS, water solubility; r SP, swelling properties
s DS dissolved