Table 2 The biological characteristics of the strains
Tests | Response | ||
|---|---|---|---|
1 | 4 | 18 | |
Hydrogen peroxide test | − | − | − |
Starch hydrolysis | − | − | − |
Methyl red test | + | + | + |
Gelatin liquefaction | − | − | − |
Acid production from glucose | + | + | + |
Gas production from glucose | − | − | − |
Nitrate reduction | − | − | − |
H2S production | − | − | − |
Mobility | − | − | − |