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.
| Factors | Levels | ||
|---|---|---|---|
| Low (−1) | Medium (0) | High (+1) | |
| Independent variables | |||
| X1 (mg) (THP-CL) | 262.2 | 500 | 737.8 |
| X2 (mg) (CAP) | 16.1 | 25 | 33.9 |
| X3 (min) (sonication time) | 3 | 6 | 9 |
| Dependent variables | |||
| Y1 (particle size) | Minimize | ||
| Y2 (entrapment efficiency) | Maximize | ||
