Table 1 maximum, minimum and central points of experimental variables.
From: Avocado seed starch bioplastic film reinforced with enset cellulose for sustainable packaging
Variables(unit) | Code | Levels | ||
|---|---|---|---|---|
Minimum (-1) | Center (0) | Maximum (1) | ||
Blending ratio (%W) | A | 90:10 | 75:25 | 60:40 |
Glycerol (mL/g) (based on total dry weight of starch and cellulose combined) | B | 0.1 | 0.25 | 0.4 |
Drying temperature (℃) | C | 30 | 50 | 70 |
