Table 6.

Parameters and determination coefficients of the linearization of SPHC particles based drug delivery systems.

Model		F1	F2	F3	F4	F5	F6	F7	F8	F9
Zero order	K 0	10.8270	10.4408	10.2299	10.6811	10.4441	10.6516	9.7257	9.9020	10.3401
	r 2	0.8775	0.9175	0.9171	0.9294	0.9374	0.9404	0.9396	0.9502	0.9498
First order	K 1	0.0839	0.1043	0.1034	0.1128	0.1172	0.1217	0.1226	0.1274	0.1405
	r 2	0.9708	0.9796	0.9795	0.9764	0.9898	0.9753	0.9681	0.9963	0.9298
Higuchi	K H	37.3735	35.4702	34.6312	36.1576	35.1743	35.8583	32.7297	33.0886	34.5900
	r 2	0.8656	0.8767	0.8702	0.8817	0.8803	0.8823	0.8810	0.8784	0.8800
Hixson-Crowell	K s	0.3626	0.3246	0.3089	0.3314	0.3152	0.3251	0.2572	0.2795	0.2897
	r 2	0.9475	0.9407	0.9381	0.9739	0.9653	0.9786	0.9789	0.9546	0.9861
Korsmeyer-Peppas	n	0.4991	0.6165	0.5924	0.6720	0.6886	0.7246	0.7288	0.7464	0.8528
	r 2	0.9883	0.9845	0.9254	0.9977	0.9844	0.9956	0.9855	0.9841	0.9857

K ₀, K ₁, K _H, K _s: release rate constants; n: release exponent.