Sensory data (color)
| Sample | NIB-0534 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=82.56, a*=1.98, b*=17.26 | |
| Alcoholic extract | L*=97.61, a*=-1.88, b*=11.87 | |
| Water extract | L*=97.82, a*=-0.83, b*=6.35 | |
| Water extract (Fe) | L*=39.73, a*=16.31, b*=48.10 | |
| Water extract (Na) | L*=89.10, a*=-7.62, b*=85.90 | |
| Water extract (I) | L*=96.56, a*=0.17, b*=8.34 | |