Sensory data (color)
| Sample | NIB-0454 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=80.57, a*=2.41, b*=17.70 | |
| Alcoholic extract | L*=97.97, a*=-1.92, b*=9.53 | |
| Water extract | L*=95.31, a*=-0.72, b*=11.50 | |
| Water extract (Fe) | L*=34.74, a*=17.69, b*=47.12 | |
| Water extract (Na) | L*=85.31, a*=-3.69, b*=90.72 | |
| Water extract (I) | L*=92.96, a*=0.58, b*=15.78 | |