Research Article
Optimization Extraction of Shikonin Using Ultrasound-Assisted Response Surface Methodology and Antibacterial Studies
Figure 3
The 3D response surface of shikonin yield affected by liquid-solid ratio, ultrasonic time, extraction temperature, and ultrasonic power.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |