Table 5.
Tyrosinase inhibition activity from 5 kind of seaweed extracts with var ious extract process (Unit : IC50 value, mg/mL)
| Subcritical water extraction (3 MPa) | Water | Methanol | Ethanol |
| 90° | 150° | 210° |
| Sea mustard 1 | 4.96±0.051)d2) | 4.54±0.04e | 3.96±0.04f | 6.15±0.08c | 6.64±0.07b | 6.91±0.10a |
| Sea mustard 2 | 6.07±0.08b | 5.56±0.05c | 5.13±0.04d | 6.06±0.06b | 5.54±0.06c | 6.95±0.08a |
| Sea tangle | 5.75±0.06b | 5.34±0.05c | 4.81±0.06d | 5.96±0.04a | 5.71±0.07b | 5.86±0.07ab |
| Sea weed fusiforme | 4.08±0.05d | 3.22±0.04e | 2.63±0.04f | 4.42±0.04c | 4.96±0.06b | 5.41±0.06a |
| Green laver | - | - | 4.67±0.07a | - | - | - |
| Laver | 4.56±0.06b | 3.43±0.03d | 2.81±0.04e | 4.72±0.04a | 4.37±0.05c | 4.76±0.06a |
Mean±SD of three times measurement
Means with the same letter are not significantly differen (p<0.05)