Table 2.
Effect of different concentrations of Heracleum lasiopetalum essential oil added to Lepidium sativum seed mucilage-based edible coating on physicochemical changes of beef slices during 9 days of storage at 4 °C
| Parameters | Days of storage | Edible coating | ||||
|---|---|---|---|---|---|---|
| Control | LSSM + 0% HLEO | LSSM + 0.5% HLEO | LSSM + 1.0% HLEO | LSSM + 1.50% HLEO | ||
| pH | 0 | 5.71 ± 0.29Aa | 5.71 ± 0.29Aa | 5.71 ± 0.29Aa | 5.71 ± 0.29Aa | 5.71 ± 0.29Aa |
| 3 | 6.28 ± 0.50Ab | 5.69 ± 0.35Bb | 5.64 ± 0.60Cb | 5.64 ± 0.57Cb | 5.63 ± 0.41Cb | |
| 6 | 6.66 ± 0.28Ac | 5.81 ± 0.19Bc | 5.69 ± 0.57Cb | 5.67 ± 0.49Cb | 5.66 ± 0.50Cc | |
| 9 | 6.78 ± 0.35Ad | 6.11 ± 0.29Bd | 6.00 ± 0.34Cc | 5.78 ± 0.40Dc | 5.69 ± 0.50Ec | |
| Moisture content (%) | 0 | 64.53 ± 0.5Aa | 64.53 ± 0.5Aa | 64.53 ± 0.5Aa | 64.53 ± 0.5Aa | 64.53 ± 0.5Aa |
| 3 | 56.62 ± 0.44Ab | 61.08 ± 0.45Bb | 62.10 ± 0.50Cb | 63.50 ± 0.45Db | 63.79 ± 0.50Bb | |
| 6 | 52.78 ± 0.28Ac | 59.52 ± 0.50Bc | 61.14 ± 0.19Cc | 62.00 ± 0.47Dc | 62.99 ± 0.39Ec | |
| 9 | 47.00 ± 0.30Ad | 57.99 ± 0.15Bd | 58.89 ± 0.45Cd | 60.40 ± 0.79Dd | 61.51 ± 0.50Ed | |
| Peroxide value (meq O2/kg) | 0 | 1.15 ± 0.20Ad | 1.15 ± 0.20Ad | 1.15 ± 0.20Ad | 1.15 ± 0.20Ad | 1.15 ± 0.20Ad |
| 3 | 4.85 ± 0.25Ac | 3.75 ± 0.55Bc | 2.22 ± 0.30Cc | 1.95 ± 0.18Dc | 1.55 ± 0.70Ec | |
| 6 | 7.29 ± 0.50Ab | 6.00 ± 0.50Bb | 5.10 ± 0.28Cb | 3.85 ± 0.39Db | 3.85 ± 0.33Db | |
| 9 | 10.86 ± 0.65Aa | 7.80 ± 0.50Ba | 7.65 ± 0.27Ba | 6.00 ± 0.45Ca | 5.10 ± 0.62 Da | |
| TBA value (mg MDA/kg) | 0 | 0.12 ± 0.03Ad | 0.12 ± 0.03Ad | 0.12 ± 0.03Ad | 0.12 ± 0.03Ad | 0.12 ± 0.03Ad |
| 3 | 0.55 ± 0.19Ac | 0.33 ± 0.10Bc | 0.25 ± 0.05Cc | 0.20 ± 0.08Cc | 0.20 ± 0.08Cc | |
| 6 | 1.15 ± 0.21Ab | 0.80 ± 0.05Bb | 0.60 ± 0.05Cb | 0.66 ± 0.10Cb | 0.38 ± 0.08Db | |
| 9 | 1.85 ± 0.25Aa | 1.22 ± 0.35Ba | 1.05 ± 0.13Ca | 0.81 ± 0.06 Da | 0.70 ± 0.12Ea | |
| Hardness (N) | 0 | 67.10 ± 1.00Aa | 67.96 ± 1.50Aa | 68.00 ± 0.66Aa | 68.58 ± 1.28Aa | 69.10 ± 1.28Aa |
| 3 | 62.15 ± 0.95Bab | 64.88 ± 1.15ABab | 67.01 ± 0.84ABa | 67.06 ± 1.00ABa | 68.00 ± 0.95Aa | |
| 6 | 56.85 ± 0.45Bbc | 60.00 ± 0.63ABbc | 61.50 ± 1.00Ab | 62.89 ± 0.85Aab | 63.19 ± 1.00Aab | |
| 9 | 51.75 ± 1.15Bc | 56.38 ± 0.25ABc | 58.20 ± 0.75Ab | 59.69 ± 0.77Ab | 60.89 ± 1.27Ab | |
LSSM Lepidium sativum seed mucilage, HLEO Heracleum lasiopetalum essential oil
Means within the same column with different small letters differ significantly (p < 0.05). Means within the same row with different capital letters differ significantly (p < 0.05)