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. 2011 Mar 28;6(1):260. doi: 10.1186/1556-276X-6-260

Table 2.

Correlation coefficients (r2) and release exponent (n) of kinetic data analysis of Dtx release from different polymeric NPs.

Polymeric NPs Zero order r2 First order r2 Higuchi r2 Koresmeyer-Peppas
r2 n
PLA 0.8875 0.9481 0.9813 0.9962 0.5141
PLGA 0.6295 0.8830 0.8182 0.9942 0.6706
PLA-PCL 0.7997 0.9503 0.9280 0.9956 0.7166
PLGA-PCL 0.8797 0.9921 0.9747 0.9988 0.7842