Research Article

Optimization of Wall Materials for Astaxanthin Powder Production from Shrimp Shell Extract Using Simplex Lattice Mixture Design

Table 3

ANOVA, predicted vs. actual, and residuals vs. predicted plots for chemical parameters of microcapsules.

Fitted modelEncapsulation efficiency (%)Astaxanthin content (μg/g)DPPH radical scavenging power (%)
Special cubic ()Special cubic ()Special cubic ()

Lack of fit
0.920.880.87
Adjusted 0.840.780.76
Adeq precision11.129.588.84
Predicted vs. actual plots
Residuals vs. predicted plots