Research Article

Morphology and Release Kinetics of Protein-Loaded Porous Poly(L-Lactic Acid) Spheres Prepared by Freeze-Drying Technique

Table 4

Parameters obtained from the analysis of [ B S A ] 𝑡 / [ B S A ] versus time.

𝐶 0 (wt%)b 𝑡 𝑖 ( s ) D (m2 s−1)

2.00.322.0 × 1022.1 × 10−10
5.00.157.5 × 1026.0 × 10−11
8.00.136.7 × 1031.7 × 10−11