Table 2.
Comparison of biofilm formation activity by S. suis of different serotypes
| Serotype | Strain number | OD550 value | Ratio in 46 strains( %) | Ratio in strains of the same serotype( %) | |
|---|---|---|---|---|---|
| 25 | <0.1 | 54.4 | 89.3 | ||
| 2 | 28 | 3 | <0.1 | 6.5 | 10.7 |
| 3 | <0.1 | 6.5 | 18.7 | ||
| 9 | 16 | 13 | >0.1 | 28.2 | 81.3 |
| 1 | 1 | 1 | <0.1 | 2.2 | 100 |
| 7 | 1 | 1 | <0.1 | 2.2 | 100 |