Essential oil type (T) | Essential oil level (L), % | Mean | |||
0 | 2 | 4 | 6 | ||
| Thickness, mm |
| |||
Oregano | 0.22 | 0.31 | 0.31 | 0.32 | 0.29 |
Rosemary | 0.22 | 0.27 | 0.29 | 0.31 | 0.27 |
Mean1 | 0.22b | 0.29a | 0.30a | 0.31a |
|
| L* |
| |||
Oregano | 84.2Bc | 85.1Bab | 85.5Ba | 84.8Bb | 84.9 |
Rosemary | 87.0Ab | 87.3Aab | 87.5Aa | 87.6Aa | 87.3 |
Mean | 85.6 | 86.2 | 86.5 | 86.2 |
|
| a* |
| |||
Oregano | −0.31Ba | −1.00d | −0.84c | −0.39Bb | −0.63 |
Rosemary | −0.83Aa | −0.97bc | −0.90ab | −0.99Ac | −0.92 |
Mean | −0.57 | −0.98 | −0.87 | −0.69 |
|
| b* |
| |||
Oregano | 6.3Bd | 10.1c | 11.3Ab | 16.1Aa | 11.0 |
Rosemary | 9.3Ab | 10.3a | 10.1Ba | 10.2Ba | 10.0 |
Mean | 7.8 | 10.2 | 10.7 | 13.1 |
|
| Chroma |
| |||
Oregano | 6.4Bd | 10.1c | 11.3Ab | 16.2Aa | 11.0 |
Rosemary | 9.4Ab | 10.2a | 10.4Ba | 10.7Ba | 10.2 |
Mean | 7.9 | 10.2 | 10.8 | 13.5 |
|
| Hue angle |
| |||
Oregano | 92.4Bc | 95.4a | 94.2Bb | 91.1Bd | 93.3 |
Rosemary | 95.5A | 95.4 | 95.7A | 95.8A | 95.6 |
Mean | 93.9 | 95.4 | 94.9 | 93.4 |
|
| Opacity |
| |||
Oregano | 42.3Bd | 50.8Bc | 52.3Bb | 62.3Ba | 51.9 |
Rosemary | 62.5Ad | 64.5Ac | 65.7Ab | 68.3Aa | 65.3 |
Mean | 52.4 | 57.7 | 59.0 | 65.3 |
|
| ΔE |
| |||
Oregano | 5.23Bd | 7.55c | 8.86Ab | 13.56Aa | 8.80 |
Rosemary | 6.87Ab | 7.29b | 7.56Bab | 8.14Ba | 7.46 |
Mean | 6.05 | 7.42 | 8.21 | 10.85 |
|