Research Article

Preparation and Drug-Release Kinetics of Porous Poly(L-lactic acid)/Rifampicin Blend Particles

Table 1

Morphological parameters of the freeze-dried PLLA/rifampicin particles.

/wt% Method /mm /m2 g−1

2.0Drop2.40.95619.60.580.85
2.0Spray0.010–0.1034.80.610.89
4.9Drop2.60.90715.90.0220.70
4.9Spray0.010–0.2033.70.0140.74