Sensory data (color)
| Sample | NIB-0537 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=82.72, a*=1.36, b*=14.73 | |
| Alcoholic extract | L*=98.62, a*=-1.35, b*=6.00 | |
| Water extract | L*=96.57, a*=-0.55, b*=7.57 | |
| Water extract (Fe) | L*=48.68, a*=14.52, b*=51.47 | |
| Water extract (Na) | L*=89.19, a*=-7.11, b*=73.76 | |
| Water extract (I) | L*=93.30, a*=0.44, b*=14.61 | |