Sensory data (color)
| Sample | NIB-0540 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=84.99, a*=1.07, b*=14.46 | |
| Alcoholic extract | L*=98.48, a*=-1.18, b*=6.03 | |
| Water extract | L*=98.25, a*=-0.55, b*=4.27 | |
| Water extract (Fe) | L*=43.76, a*=13.17, b*=47.69 | |
| Water extract (Na) | L*=88.96, a*=-8.81, b*=81.45 | |
| Water extract (I) | L*=96.21, a*=0.44, b*=7.93 | |