Research Article

Encapsulation of Liposomes within pH Responsive Microspheres for Oral Colonic Drug Delivery

Table 1

The effect of chitosan addition on the zeta potential of anionic and neutral LUVs. Each value represents the overall mean from three independent formulations ± the standard error of the mean.

Chitosan concentration in coating solution (% w/v)
0.000.250.501.002.003.00

Anionic
Neutral