Table 1 Serologic identification of 6 swine pharyngeal mycoplasma isolates by the DGI test and the IF test using type strain antisera for M. hyopharyngis and M. hyosynoviae.
| Â | Antiserum | |||||
|---|---|---|---|---|---|---|
| Â | M. hyopharyngis | M. hyosynoviae | ||||
| Â | type strain H3-B6 F | type strain S16 | Danish reference M60 | |||
Mycoplasma strain | DGIa | IFb | DGIa | IFb | DGIa | IFb |
M. hyopharyngis H3-B6 F | 5 | + | 0 | 0 | 0 | 0 |
   Field strain Mp877/95 | 5 | + | 0 | 0 | 0 | 0 |
   Field strain Mp879/95 | 5 | + | 0 | 0 | 0 | 0 |
   Field strain Mp881/95 | 5 | + | 0 | 0 | 0 | 0 |
   Field strain Mp882/95 | 5 | + | 0 | 0 | 0 | 0 |
   Field strain Mp883/95 | 5 | + | 0 | 0 | 0 | 0 |
   Field strain Mp887/95 | 5 | + | 0 | 0 | 0 | 0 |
M. hyosynoviae S16 | 0 | 0 | 5 | + | 5 | + |
M. hyosynoviae M60 | 0 | 0 | 5 | + | 5 | + |