Table 16 The kinetics of release of isosorbide dinitrate from PLLA nanoparticles.

From: Synthesis, characterization of poly l(+) lactic acid and its application in sustained release of isosorbide dinitrate

Formula No.

 

Zero-order

First order

Higuchi model

Korsmeyer-Peppas

Hixon-Crowell

pH

K0

R2

K1

R2

KH

R2

K

R2

K

R2

F1

7.4

0.0344

0.970

0.204

0.905

0.013

0.613

0.0208

0.924

0.021

0.441

F1

6.7

0.001

0.956

0.008

0.836

0.013

0.873

0.016

0.973

0.047

0.516

F1

4.5

0.0009

0.966

0.004

0.8144

0.005

0.938

0.0199

0.970

0.009

0.776

F1

1.2

0.0001

0.631

0.001

0.494

0.003

0.834

0.013

0.943

0.005

0.897

F2

7.4

0.002

0.839

0.01

0.615

0.083

0.729

0.019

0.914

0.023

0.609

F2

6.7

0.018

0.988

0.087

0.957

0.080

0.934

0.022

0.930

0.028

0.524

F2

4.5

0.066

0.631

0.295

0.964

0.148

0.945

0.044

0.978

0.156

0.402

F2

1.2

0.016

0.965

0.069

0.751

0.066

0.976

0.023

0.983

0.040

0.557

F5

7.4

0.014

0.773

0.001

0.667

0.001

0.847

0.012

0.913

0.009

0.508

F5

6.7

0.0001

0.742

0.002

0.621

0.0019

0.850

0.026

0.924

0.011

0.526

F5

4.5

0.011

0.841

0.001

0.680

0.001

0.839

0.021

0.906

0.012

0.369

F5

1.2

0.017

0.815

0.001

0.755

0.001

0.833

0.010

0.930

0.013

0.300

F7

7.4

0.0007

0.427

0.0017

0.311

0.001

0.558

0.027

0.815

0.004

0.804

F7

6.7

0.0008

0.874

0.003

0.750

0.010

0.920

0.021

0.955

0.018

0.758

F7

4.5

0.0008

0.864

0.0029

0.704

0.009

0.881

0.018

0.938

0.027

0.494

F7

1.2

0.0004

0.708

0.0026

0.508

0.0012

0.783

0.026

0.894

0.007

0.777

F8

7.4

0.0005

0.921

0.0021

0.914

0.0008

0.841

0.017

0.916

0.010

0.409

F8

6.7

0.0001

0.518

0.0021

0.389

0.0019

0.643

0.018

0.850

0.005

0.918

F8

4.5

0.0002

0.755

0.0027

0.664

0.002

0.861

0.010

0.966

0.007

0.844

F8

1.2

0.005

0.9229

0.0002

0.797

0.0012

0.958

0.018

0.968

0.013

0.559

F9

7.4

0.0001

0.836

0.001

0.611

0.0019

0.917

0.017

0.938

0.006

0.794

F9

6.7

0.0009

0.993

0.002

0.953

0.014

0.955

0.0203

0.945

0.027

0.518

F9

4.5

0.025

0.644

0.001

0.483

0.0012

0.7403

0.020

0.889

0.009

0.687

F9

1.2

0.0002

0.898

0.0018

0.663

0.003

0.917

0.020

0.918

0.010

0.664