Table 2.

Release kinetics of AC suspension and AC-PLGA-NPs.

Models	AC suspension	AC-PLGA-NPs
Zero order	$$\begin{array}{c}y=44.389+3.482x\\ r^2=0.4788\end{array}$$	$$\begin{array}{c}y=17.667+3.845x\\ r^2=0.7453\end{array}$$
First order	$$\begin{array}{c}y=100.578\times \left(1-e^{-0.482\left(x-0.019\right)}\right)\\ r^2=0.9987\end{array}$$	$$\begin{array}{c}y=91.997\times \left(1-e^{-0.173\left(x-0.184\right)}\right)\\ r^2=0.9950\end{array}$$
Higuchi	$$\begin{array}{c}y=20.015+22.363\times x^{0.5}\\ r^2=0.7671\end{array}$$	$$\begin{array}{c}y=-2.998+21.700\times x^{0.5}\\ r^2=0.9218\end{array}$$
Weibull	$$\begin{array}{c}y=100\times \left(1-e^{-\frac{x^{1.035}}{2.122}}\right)\\ r^2=0.9987\end{array}$$	$$\begin{array}{c}y=100\times \left(1-e^{-\frac{x^{1.037}}{7.568}}\right)\\ r^2=0.9887\end{array}$$
Ritger–Peppas	$$\begin{array}{c}y=41.135\times x^{0.227}\\ r^2=0.8783\end{array}$$	$$\begin{array}{c}y=21.235\times x^{0.49}\\ r^2=0.9193\end{array}$$