Table 5 kinetic parameter of pseudo 2° model.

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

pH

Run

k2 (g/mg min)

qe cal (ppm)

h (ppm g− 1 min−1)

R2

1.2

1

0.0073

19.64

2.816

0.9965

2

0.0067

19.92

2.674

0.9994

6.8

1

0.0305

11.32

3.908

0.9959

2

0.0290

15.79

7.237

0.9618

7.4

1

0.0134

15.12

3.063

0.9975

2

0.0161

21.05

7.133

0.9998