Sensory data (color)
| Sample | NIB-0541 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=77.45, a*=3.05, b*=20.13 | |
| Alcoholic extract | L*=98.26, a*=-2.50, b*=9.78 | |
| Water extract | L*=93.08, a*=-0.20, b*=15.18 | |
| Water extract (Fe) | L*=59.03, a*=13,83, b*=53.17 | |
| Water extract (Na) | L*=86.51, a*=-3.68, b*=54.20 | |
| Water extract (I) | L*=88.65, a*=1.40, b*=19.24 | |