Sensory data (color)
| Sample | NIB-0281 | |
| Crude drug latin name | MOUTAN CORTEX | |
| Powder color | L*=68.89, a*=8.10, b*=23.89 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=93.13, a*=1.18, b*=16.52 | |
| Water extract (Fe) | L*=5.31, a*=16.46, b*=8.79 | |
| Water extract (Na) | L*=76.01, a*=6.40, b*=53.11 | |
| Water extract (I) | L*=90.59, a*=1.32, b*=25.47 | |