Table 1: Design scheme and response values.

Formulation code LE% ( )dEE% ( )eODf

10.1845.004.005.7658.270.61
20.1255.005.003.7185.520.70
30.0645.005.005.8948.290.43
40.1855.004.505.3343.480.27
50.1835.004.506.2451.680.52
60.1235.004.005.0868.290.69
70.1845.005.003.3639.250
80.1245.004.504.8553.420.47
90.0655.004.501.5358.380.13
100.1245.004.504.8853.420.47
110.0645.004.001.3149.300
120.1245.004.504.7654.650.48
130.1255.004.004.1958.440.49
140.1245.004.504.5555.210.48
150.0635.004.502.0155.080.22
160.1235.005.004.0070.230.60
170.1245.004.504.6655.040.48

Drug/carboxymethyl chitosan, weight/weight; breacting temperature, °C; cadded amount of AlCl3; dloading efficiency; eencapsulation efficiency; fgeneral normalized value.