Table 1.
Comparative analysis of phyto-molecule levels in moringa leaf extracts from various extraction methods.
| Phyto-Molecules | Extraction Methods |
SE(d) | Cd (5 %) | |||
|---|---|---|---|---|---|---|
| E1 | E2 | E3 | E4 | |||
| Extraction Yield (%) | 15.61 ± 0.2c | 6.24 ± 0.80d | 21.81 ± 0.32a | 17.61 ± 0.45b | 0.21 | 0.47 |
| Total Phenol content (mg GAE/g) | 131.33 ± 0.8c | 126.74 ± 1.72d | 148.86 ± 1.92a | 137.65 ± 4.49b | 1.85 | 4.04 |
| Total Flavonoid content (mg QE/g) | 18.69 ± 0.49c | 17.04 ± 0.38d | 23.18 ± 0.44a | 22.12 ± 0.61b | 0.34 | 0.75 |
| Protein content (mg/ml) | 131.11 ± 2.40c | 121.39 ± 0.66d | 148.66 ± 3.74a | 139.64 ± 1.71b | 1.70 | 3.70 |
| Ascorbic acid content (mg/100g) | 466.32 ± 0.60c | 358.41 ± 1.94d | 620.25 ± 1.4a | 535.33 ± 3.5b | 7.59 | 16.55 |
| Antioxidant activity (%) | 78.47 ± 2.08a | 73.39 ± 2.04d | 86.25 ± 1.58a | 81.98 ± 1.72b | 1.32 | 2.88 |
| IC50 (μg/ml) | 24.59 ± 2.08c | 33.31 ± 2.04d | 11.62 ± 1.58a | 14.55 ± 1.72b | 0.28 | 0.61 |
| Solubility (%) | 96.74 ± 0.13 | 95.92 ± 0.71 | 96.24 ± 0.47 | 95.90 ± 0.13 | 0.69 | NS |
| Hygroscopicity (%) | 43.55 ± 0.67 | 43.68 ± 0.16 | 43.42 ± 0.31 | 43.26 ± 0.23 | 7.17 | NS |
∗NS (Non-significant).
∗∗(E1 – Maceration Extraction; E2 – Soxhlet Extraction; E3 – Ultrasound Assisted Extraction; E4 - Microwave Assisted Extraction).