Fig. 5.

In vitro release profile of DT.

In vitro release profile of DT in phosphate buffered saline, (a) DT-adsorbed Al₃PO₄ traditional adjuvant, (b) DT-loaded alginate nanoparticles prepared with sodium alginate concentration 0.3% w/v, CaCl₂ 0.1% w/v, DT 2.5 mg/ml and coated with poly (L-lysine).