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. 2014 Nov 6;16(3):537–547. doi: 10.1208/s12249-014-0243-3

Table IV.

Kinetic Parameters of the Release Data from All BH Buccal Chitosan Sponges Prepared

Formula Zero First Diffusion Mechanism Korsemeyer–Peppas model T50%
(h)
r 2 r 2 n Mechanism
LCH0.5 0.943 0.851 0.991 Diffusion 0.991 0.344 Diffusion 6.93
LCH1 0.947 0.871 0.994 Diffusion 0.998 0.388 Diffusion 10.10
LCH2 0.962 0.863 0.996 Diffusion 0.998 0.443 Diffusion 10.69
MCH0.5 0.844 0.783 0.926 Diffusion 0.961 0.435 Diffusion 3.56
MCH1 0.928 0.861 0.986 Diffusion 0.997 0.323 Diffusion 7.77
MCH2 0.926 0.845 0.985 Diffusion 0.994 0.355 Diffusion 8.40
HCH0.5 0.852 0.792 0.932 Diffusion 0.966 0.423 Diffusion 3.60
HCH1 0.961 0.928 0.988 Diffusion 0.995 0.331 Diffusion 7.87
HCH2 0.923 0.878 0.962 Diffusion 0.986 0.392 Diffusion 8.50
HCH0.5Ea 0.951 0.878 0.994 Diffusion 0.997 0.368 Diffusion 4.53

aBH cup and core buccal chitosan sponge