Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Characteristics of prepared naltrexone-loaded microparticles such as yield of microparticles (%), drug loading (%), and entrapment efficiency (%).
| Sample | Diameter (μm) | Yield of Microparticles (%) | Drug Loading (%) | Entrapment Efficiency (%) |
|---|---|---|---|---|
| PLLA | 2.6–4.5 | 62.5 ± 2.0 | 8.75 ± 0.22 | 35.00 ± 2.02 |
| PLLA/PPAd 90/10 | 2.0–4.0 | 61.7 ± 3.6 | 8.30 ± 0.21 | 33.21 ± 1.62 |
| PLLA/PPAd 75/25 | 0.2–2.0 | 54.8 ± 1.2 | 5.89 ± 0.22 | 23.55 ± 1.02 |
| PPAd | 0.4–0.8 | 58.9 ± 4.5 | 3.63 ± 0.15 | 14.53 ± 0.82 |
