FTIR spectra of P raw material, formulations F5-F6 and Zn-alginate blank beads F.

<p>FTIR spectra of P raw material, formulations F5-F6 and Zn-alginate blank beads F.</p

Composition, actual drug content, encapsulation efficiency, mean diameter and sphericity coefficient of optimized manufactured by prilling.

<p>Composition, actual drug content, encapsulation efficiency, mean diameter and sphericity coefficient of optimized manufactured by prilling.</p

Release profiles of: P raw material hosted into DR^® capsules (square) compared with optimized F6/DR^® final dosage form (triangle).

Mean ± SD; (n = 3).</p

Release profiles of P from: raw material, square; # F2, diamond; # F4, circle and #F6, triangle.

<p>Mean ± SD; (n = 6).</p