Sensory data (color)
| Sample | NIB-0552 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=78.82, a*=2.52, b*=17.45 | |
| Alcoholic extract | L*=95.56, a*=-1.39, b*=17.44 | |
| Water extract | L*=96.36, a*=-0.65, b*=8.26 | |
| Water extract (Fe) | L*=37.79, a*=15.67, b*=47.78 | |
| Water extract (Na) | L*=86.03, a*=-5.10, b*=83.90 | |
| Water extract (I) | L*=94.22, a*=0.60, b*=13.23 | |