Sensory data (color)
| Sample | NIB-0542 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=77.87, a*=3.72, b*=20.78 | |
| Alcoholic extract | L*=98.05, a*=-1.79, b*=9.92 | |
| Water extract | L*=95.21, a*=-0.83, b*=13.76 | |
| Water extract (Fe) | L*=39.37, a*=16.01, b*=46.45 | |
| Water extract (Na) | L*=85.34, a*=-3.56, b*=83.16 | |
| Water extract (I) | L*=92.68, a*=1.18, b*=17.54 | |