Table 1.
Native rhizobial isolates and reference strains. Their host plants and an evaluation of indolic compound and siderophore production and resistance to high salt concentrations are displayed.
| Host plant | Rhizobial isolate | Indolic compound production | Siderophore production | Salt concentration (NaCl)
|
||
|---|---|---|---|---|---|---|
| 1% | 2% | 3% | ||||
| Desmodium incanum | UFRGS Di6 | − | + | + | − | − |
| UFRGS Di7 | − | − | + | − | − | |
| UFRGS Di9 | − | − | + | − | − | |
| UFRGS Di10 | − | − | + | − | − | |
| SEMIA 6208 | + | − | + | − | − | |
| SEMIA 6209 | + | + | + | − | − | |
| SEMIA 656 | + | + | + | − | − | |
| Lotus corniculatus | UFRGS Lc10 | + | − | + | − | − |
| UFRGS Lc14 | − | + | + | − | − | |
| UFRGS Lc22 | − | + | + | − | − | |
| UFRGS Lc36 | − | + | + | − | − | |
| UFRGS Lc322 | − | + | + | − | − | |
| UFRGS Lc336 | + | − | + | − | − | |
| UFRGS Lc340 | − | − | + | − | − | |
| SEMIA806 | + | − | + | − | − | |
| SEMIA808 | + | + | + | − | − | |
| SEMIA816 | + | + | + | − | − | |
| U 510 | + | − | + | − | − | |
| Lotus glaber | UFRGS Lg109 | − | − | + | − | − |
| UFRGS Lg111 | + | − | + | − | − | |
| SEMIA830 | − | − | + | − | − | |
| Lotus subbiflorus | UFRGS Ls1 | − | + | + | + | − |
| UFRGS Ls8 | + | − | + | − | − | |
| UFRGS Ls62 | − | − | + | − | − | |
| UFRGS Ls69 | − | + | + | − | − | |
| SEMIA848 | + | + | + | − | − | |
| EEL 698 | − | − | + | − | − | |
| Lotus uliginosus | UFRGS Lu2 | + | − | + | + | − |
| UFRGS Lu8 | − | − | + | − | − | |
| UFRGS Lu13 | − | − | + | − | − | |
| UFRGS Lu19 | − | − | + | − | − | |
| SEMIA822 | + | + | + | − | − | |
| EEL8084 | + | − | + | − | − | |
= Native rhizobial isolate or reference strain able to produce indolic compounds or siderophores and/or resistant to a high salt concentration.
= Native rhizobial isolate or reference strain unable to produce indolic compounds or siderophores and/or not resistant to a high salt concentration.