Sensory data (color)
| Sample | NIB-0551 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=76.49, a*=3.55, b*=21.31 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=92.78, a*=-0.27, b*=17.63 | |
| Water extract (Fe) | L*=51.77, a*=16.06, b*=52.56 | |
| Water extract (Na) | L*=84.63, a*=-2.78, b*=64.48 | |
| Water extract (I) | L*=89.90, a*=1.13, b*=22.42 | |