Fabrication of PLA-PEG Nanoparticles as Delivery Systems for Improved Stability and Controlled Release of Catechin

Table 4

Release kinetics of catechin from nanocatechin (10 mg/ml) formulation.

Kinetic model	Correlation coefficient ()	Kinetic constant; ()
Zero order	0.9649	= 0.0225
First order	0.9637	= 0.0014
Higuchi model	0.9649	= 1.1022
Hixson-Crowell model	0.9701	= 0.0035