Table 4 Parameters of regression analysis of released insulin to 2° model.

From: Formulation of new drug delivery systems for insulin from natural bioactive biocompatible polymers

pH 1.2

pH 6.8

pH 7.4

Regression eq.

R2

S.E.

Regression eq.

R2

S.E

Regression eq.

R2

S.E

y = 0.051x + 0.36

1.0

0.22

y = 0.088x + 0.256

1.00

0.32

y = 0.066x + 0.325

1.00

0.46

y = .050x + 0.374

1.0

0.25

y = 0.063x + 0.138

0.96

0.22

y = 0.048x + 0.140

1.00

0.58