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. 2021 Apr 14;22(8):4064. doi: 10.3390/ijms22084064

Table 1.

Results of in vitro release model fitting for proteins and lipids from SBlyo. Kinetic elaborations were performed on release data obtained from at least three independent experiments for each batch. “~” indicates that the analysis performed was “ambiguous”; therefore, the fit does not nail down the values of all the parameters, and 95% confidence bounds cannot be reported. These latter data were not considered in the interpretation of results.

Model Equation Proteins/Lipids Coefficients (95% Confidence Bounds) Sum of Squares R 2 Degrees of Freedom SE
Higuchi F(t) = k × t0.5 Proteins k = 19.79 3,081,232 0.253 32 1.479
(16.78, 22.80)
Lipids k = 1.498 43,540 −0.2396 32 0.1758
(1.139, 1.856)
Higuchi (eq 2.12 from [32]) F(t) = 100 × (1 − C × exp (−k × t)) Proteins C = −4.113 2,103,706 0.49 31 C
(−5.216, −3.066) 0.5425
k = −0.0002381 k
(−0.0003286, −0.0001524) 0.00004424
Lipids C = 0.5763 28,621 0.1851 31 C
(0.4179, 0.7419) 0.07758
k = 0.0002817 k
(0.0000523, 0.0007763) 0.0001296
Peppas–Sahlin F(t) = k1 × tm + k2 × t(2 × m) Proteins k1 = ~ k1~
k2 = ~ k 2 ~
m = ~ m~
Lipids k 1 = ~ k 1 ~
k 2 = ~ k 2 ~
m = ~ m~
Ritger–Peppas F(t) = k × tn Proteins k = 248.9 1,208,384 0.707 31 k
(144.2, 394.5) 59.38
n = 0.1725 n
(0.1076, 0.2459) 0.03278
Lipids k = 33.89 21,454 0.3892 31 k
(14.45, 63.50) 11.55
n = 0.09547 n
(0.001254, 0.2032) 0.04875
Zero-order F(t) = k × t Proteins k = 0.3309 5,985,916 −0.4512 32 0.0378
(0.2539, 0.4079)
Lipids k = 0.02411 66,142 −0.8831 32 0.003974
(0.01602, 0.03221)
Korsmeyer–Peppas F(t) = kKP × tn × Q0 Proteins kKP = 248.9 1,208,384 0.707 31 kKP
(144.2, 394.5) 59.38
n = 0.1725 n
(0.1076, 0.2459) 0.03278
Lipids kKP = 33.89 21,454 0.3892 31 kKP
(15.45, 63.50) 11.55
n = 0.09547 n
(0.001254, 0.2032) 0.04875