Research Article

Optimization of Bioactive Ingredient Extraction from Chinese Herbal Medicine Glycyrrhiza glabra: A Comparative Study of Three Optimization Models

Table 5

Experimental and predicted data of the content of glycyrrhizic acid from Glycyrrhiza glabra under the extraction conditions optimized by different models.

Optimization
method
Number of
experiments
Experimental
value (mg)
Predicted
value (mg)
Expectation
discrepancy

RSM3369.23427.156257.9262
BPNN3365.58376.401210.8212
GA-BPNN3376.46381.244.78