Table 2 Removal of strains by filtration conditions
From: Purification and biocompatibility of fermented hyaluronic acid for its applications to biomaterials
Filtration conditions | After filtration | |||
|---|---|---|---|---|
Nominal retention rate (μm) | Earth oil conc. (%) | OD (260 nm) | Flow rates (L/hr) | |
Before filtration | - | - | 5.30 | - |
After filtration | 0.6 | 1 | 0.06 | 2.5 |
0.6 | 3 | 0.05 | 5.3 | |
0.6 | 5 | 0.03 | 10 | |
1.0 | 1 | 0.05 | 3.7 | |
1.0 | 3 | 0.07 | 6.2 | |
1.0 | 5 | 0.03 | 9.3 | |
1.5 | 1 | 0.06 | 5.8 | |
1.5 | 3 | 0.02 | 8.5 | |
1.5 | 5 | 0.02 | 13.3 | |