Table 1 Levels and factors of the response surface analysis.
From: Ultrasound-assisted extraction and antioxidant activity of polysaccharides from Tenebrio molitor
Level | A Extraction Temperature/℃ | B Extraction Time/min | C Ultrasonic Power/W |
|---|---|---|---|
1 | 80 | 180 | 320 |
0 | 75 | 150 | 280 |
-1 | 70 | 120 | 240 |
