Sensory data (color)
| Sample | NIB-0547 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=75.72, a*=2.99, b*=20.73 | |
| Alcoholic extract | L*=96.17, a*=-3.61, b*=17.99 | |
| Water extract | L*=97.12, a*=-0.81, b*=7.77 | |
| Water extract (Fe) | L*=39.64, a*=14.77, b*=46.88 | |
| Water extract (Na) | L*=88.17, a*=-6.85, b*=79.66 | |
| Water extract (I) | L*=93.90, a*=0.74, b*=12.80 | |