Sensory data (color)
| Sample | NIB-0550 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=83.70, a*=1.35, b*=16.95 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=97.80, a*=-0.65, b*=6.12 | |
| Water extract (Fe) | L*=46.36, a*=14,80, b*=49.70 | |
| Water extract (Na) | L*=90.34, a*=-9.23, b*=71.11 | |
| Water extract (I) | L*=94.84, a*=0.56, b*=12.22 | |