Table 1.
Types | Average pellet size diameter (mm) | Enzyme activity (U/mL) |
---|---|---|
Without | 3.0 ± 0.5 | 210 ± 8 |
Glass bead | 2.8 ± 0.1 | 265 ± 12 |
Alumina | 2.5 ± 0.1 | 304 ± 16 |
Talcum powder | 0.9 ± 0.1 | 338 ± 10 |
Silica | 0.7 ± 0.1 | 375 ± 13 |
The measurements were performed on the culture broth after 156 h of cultivation