Formulation

T50 (h)

Zero-order

First-order

Higuchi

Korsmeyer

Peppas

Best fit

R2

K0

(mg∙hr−1)

R2

K1

(hr−1)

R2

KH

R2

N

PMI 1

4

0.9770

5.626

0.9944

0.038

0.9825

19.35

0.9964

0.650

a

PMI 2

4

0.9720

5.359

0.9932

0.035

0.9853

18.51

0.9967

0.678

a

PMI 3

4

0.9580

5.012

0.9884

0.031

0.9797

17.39

0.9848

0.702

c

PMI 4

4

0.9476

5.355

0.9909

0.042

0.9954

20.61

0.9878

0.517

b

PMI 5

4

0.9707

5.016

0.9954

0.040

0.9866

20.50

0.9885

0.5906

c

PMI 6

4

0.9841

5.427

0.9929

0.044

0.9749

21.89

0.9979

0.737

a

PMI 7

4

0.9656

4.231

0.9851

0.034

0.9876

18.53

0.9916

0.557

a

PMI 8

4

0.9704

4.393

0.9918

0.039

0.9897

20.37

0.9919

0.651

a

PMI 9

4

0.9822

4.200

0.9948

0.077

0.9829

19.29

0.9974

0.734

a

PMI 10

4

0.9619

5.855

0.9952

0.047

0.9928

22.34

0.9947

0.602

c

PMI 11

4

0.9842

3.958

0.9956

0.065

0.9813

17.11

0.9948

0.637

c

PMI 12

4

0.9680

4.088

0.9935

0.070

0.9902

17.90

0.9922

0.621

c

PMI 13

4

0.9543

5.067

0.9929

0.044

0.9963

20.99

0.9933

0.514

b

PMI 14

4

0.9103

4.919

0.9808

0.092

0.9865

20.76

0.9521

0.616

b

PMI 15

4

0.9856

4.098

0.9938

0.067

0.9780

17.68

0.9956

0.703

a