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. 2021 Mar 28;13(7):1062. doi: 10.3390/polym13071062

Table 2.

Times required for 25% (t25%) and 50% (t50%) AST release from 75/25 blend films obtained from polysaccharides: gum arabic (GAR), water-soluble soy polysaccharides (WSSP), and gelatin (GEL). The quarter- and half-scavenging times (t25%ABTS and t50%ABTS) of the films are shown.

Film AST (%) t25% (min) t50% (min) R2adjusted ^ t25%ABTS * (min) t50%ABTS * (min)
GAR75/GEL25 0 n.d n.d n.d. 42.10 120.76
0.25 11.28 14.64 0.999 (Lo 2) 7.51 101.47
0.5 10.2 21.72 0.992 (K-P Tlag) 0.64 1.94
1 26.46 34.02 0.993 (Pr 2) 0.22 0.53
WSSP75/GEL25 0 n.d n.d n.d. 31.23 101.01
0.25 31.68 65.16 0.988 (K-P Tlag) 12.94 54.95
0.5 48.48 78.60 0.989 (Go 4) 2.34 30.21
1 87.54 142.80 0.983 (Ho) 0.91 1.23

(K-P Tlag) obtained from the Korsmeyer–Peppas with Tlag model. (Ho) obtained from the Hopfenberg model. (Lo 2) obtained from the Logistic 2 model. (Go 4) obtained from the Gompertz 4 model. (Pr 2) obtained from the Probit 2 model. ^ the goodness of fit of the models. * data obtained from the Weibull with Fmax model (R2 = 0.990–1.000). n.d.—no data.