Sensory data (color)
| Sample | NIB-0746 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=73.28, a*=3.82, b*=21.71 | |
| Alcoholic extract | L*=97.35, a*=-1.82, b*=9.31 | |
| Water extract | L*=89.81, a*=0.39, b*=24.08 | |
| Water extract (Fe) | L*=45.22, a*=18.60, b*=53.54 | |
| Water extract (Na) | L*=78.69, a*=2.08, b*=77.64 | |
| Water extract (I) | L*=85.72, a*=2.55, b*=30.38 | |