Sensory data (color)
| Sample | NIB-0413 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=69.54, a*=4.49, b*=21.88 | |
| Alcoholic extract | L*=95.94, a*=-1.48, b*=15.45 | |
| Water extract | L*=86.38, a*=1.56, b*=30.23 | |
| Water extract (Fe) | L*=38.75, a*=18.96, b*=50.71 | |
| Water extract (Na) | L*=75.84, a*=4.71, b*=83.98 | |
| Water extract (I) | L*=83.30, a*=3.53, b*=34.09 | |