Table 2. The organoleptic test results for color of fish during storage.
Pyrolysis
temperature (°C) |
Liquid
smoke conc. (%) |
Preservation time (hours) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | ||
340 | 0.5 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 4.2 ±0.38 Aa | 3.7 ±0.48 Aa | 3 ±0.00 Aa | 2 ±0.00 Aa | 1.0 ±0.00 Aa | 1.0 ±0.00 Aa |
1 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 4.2 ±0.38 Aa | 3.8 ±0.00 Ba | 3.4 ±0.51 Ba | 2.1 ±0.00 Ba | 1.0 ±0.38 Aa | 1.0 ±0.00 Aa | |
2 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Ba | 4 ±0.00 Ca | 3.6 ±0.48 Ca | 2.5 ±0.48 Ca | 2.0 ±0.38 Ba | 2.0 ±0.00 Ba | |
3 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Ba | 4.1 ±0.00 Db | 4 ±0.00 Da | 3.3 ±0.48 Da | 2.0 ±0.00 Ba | 2.0 ±0.00 Ba | |
380 | 0.5 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 4.5 ±0.48 Bb | 4 ±0.38 Ab | 3.8 ±0.48 Bb | 2.4 ±0.38 Ab | 2.0 ±0.00 Ab | 1.0 ±0.00 Aa |
1 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 4.2 ±0.38 Aa | 4 ±0.00 Ab | 3.8 ±0.38 Bb | 2.9 ±0.38 Bb | 2.0 ±0.00 Ab | 1.0 ±0.48 Aa | |
2 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Ca | 4.3 ±0.48 Bb | 3.6 ±0.51 Aa | 3.2 ±0.38 Ca | 3.0 ±0.51 Bb | 2.0 ±0.38 Ba | |
3 | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Aa | 5 ±0.00 Ca | 4 ±0.00 Aa | 3.9 ±0.38 Ca | 3.4 ±0.48 Da | 2.0 ±0.00 Aa | 2.0 ±0.38 Ba |
Note: Numbers followed by lowercase letters (vertical) with uppercase letters (horizontal) show no significant difference ( α <0.05).
Uppercase letters: Concentration. Lowercase letters: temperature.