Sensory data (color)
| Sample | NIB-0730 | |
| Crude drug latin name | MOUTAN CORTEX | |
| Powder color | L*=83.23, a*=2.68, b*=11.96 | |
| Alcoholic extract | L*=97.75, a*=-1.24, b*=12.05 | |
| Water extract | L*=95.27, a*=-0.63, b*=13.38 | |
| Water extract (Fe) | L*=9.60, a*=16.46, b*=15.51 | |
| Water extract (Na) | L*=81.29, a*=4.53, b*=44.14 | |
| Water extract (I) | L*=93.67, a*=-0.34, b*=18.15 | |