Sensory data (color)
| Sample | NIB-0257 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=77.24, a*=3.17, b*=17.44 | |
| Alcoholic extract | L*=97.09, a*=-3.22, b*=15.43 | |
| Water extract | L*=94.01, a*=-0.40, b*=14.35 | |
| Water extract (Fe) | L*=42.57, a*=17.04, b*=50.60 | |
| Water extract (Na) | L*=83.42, a*=-2.28, b*=86.00 | |
| Water extract (I) | L*=89.83, a*=1.46, b*=22.75 | |