Sensory data (color)
| Sample | NIB-0535 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=69.52, a*=4.54, b*=21.68 | |
| Alcoholic extract | L*=94.30, a*=-2.97, b*=25.27 | |
| Water extract | L*=86.55, a*=1.90, b*=29.79 | |
| Water extract (Fe) | L*=32.89, a*=20.35, b*=46.76 | |
| Water extract (Na) | L*=75.51, a*=4.12, b*=82.25 | |
| Water extract (I) | L*=84.47, a*=3.50, b*=32.05 | |