Table 3. Changes in color of the dry pet food stored at different temperatures
Item | Treatment | Storage (day) | SEM1) |
0 | 30 | 90 | 120 |
CIE L* | D25 | 38.78a | 37.75ab | 37.38Ab | 37.31Ab | 0.314 |
D35 | 38.78a | 38.03a | 35.21Bb | 35.64Bb | 0.360 |
SEM2) | 0.507 | 0.204 | 0.293 | 0.269 | |
CIE a* | D25 | 8.34b | 8.62Bb | 9.56a | 9.32a | 0.129 |
D35 | 8.34b | 9.39Aa | 9.32a | 9.38a | 0.140 |
SEM2) | 0.234 | 0.066 | 0.097 | 0.059 | |
CIE b* | D25 | 19.94b | 20.79Bb | 23.54Aa | 23.15Aa | 0.232 |
D35 | 19.94b | 23.62Aa | 21.57Ba | 22.01Ba | 0313 |
SEM2) | 0.333 | 0.197 | 0.303 | 0.250 | |
n=20.
n=10.
Different letters within the same column indicate significant differences (p<0.05).
Different letters within the same row indicate significant differences (p<0.05).
D25, dry pet food stored indoors at an average temperature of 25°C; D35, dry pet food stored in a warm chamber set at 35°C.