Table 9 Verification conditions and results (n = 3).
CPPs and CQAs | V1 | V2 | V3 |
|---|---|---|---|
Concentrates | N11 | N13 | N11 |
Is it in the design space? | Yes | Yes | No |
 DM (%) | 45 | 45 | 45 |
 ECR (g/g) | 1.9 | 1.9 | 1.2 |
The ethanol solution concentration (%) | 93 | 94 | 90 |
 Temperature (°C) | 5 | 5 | 5 |
 Dry matter removal (%) | |||
  Experimental value* | 49.23 ± 0.64 | 50.95 ± 2.46 | 37.88 ± 1.20 |
  Predicted value | 49.82 | 51.14 | 38.71 |
 Purity of Astragaloside IV (μg/g) | |||
  Experimental value* | 1007.19 ± 60.07 | 899.73 ± 73.14 | 1083.41 ± 50.90 |
  Predicted value | 1119.77 | 865.77 | 1119.77 |
 Purity of astragaloside II (μg/g) | |||
  Experimental value* | 948.76 ± 45.37 | 984.53 ± 28.71 | 893.08 ± 20.73 |
  Predicted value | 911.93 | 867.57 | 821.78 |
 Purity of CG (μg/g) | |||
  Experimental value* | 2691.32 ± 133.66 | 2733.53 ± 97.48 | 2451.62 ± 24.05 |
  Predicted value | 2471.65 | 2539.55 | 2350.18 |
 Purity of PG (μg/g) | |||
  Experimental value* | 1054.72 ± 46.97 | 765.27 ± 25.26 | 939.22 ± 25.75 |
  Predicted value | 1044.77 | 930.65 | 1074.02 |
 Purity of IFG (μg/g) | |||
  Experimental value* | 887.45 ± 82.71 | 692.58 ± 23.22 | 869.80 ± 19.20 |
  Predicted value | 783.24 | 625.17 | 765.00 |
