Sensory data (color)
| Sample | NIB-0539 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=72.90, a*=4.70, b*=21.35 | |
| Alcoholic extract | L*=94.74, a*=-2.10, b*=21.31 | |
| Water extract | L*=93.72, a*=-0.65, b*=17.30 | |
| Water extract (Fe) | L*=48.12, a*=15.69, b*=52.93 | |
| Water extract (Na) | L*=85.15, a*=-3.48, b*=76.90 | |
| Water extract (I) | L*=91.20, a*=0.81, b*=20.73 | |