TABLE 1.
Results of biochemical tests performed on the parent strain and an L-phase variant of Streptobacillus moniliformisa
Test | Result
|
|
---|---|---|
Parent strain | L-phase variant | |
Oxidase | Negative | Negative |
Catalase | Negative | Negative |
Indole | Negative | Negative |
Nitrate | Negative | Negative |
Hydrogen sulfide | Negative | Negative |
Arginine hydrolysis | Positive | Positive |
Methyl red | Negative | Negative |
Phenylalanine deaminase | Negative | Negative |
Citrate | Negative | Negative |
Urea hydrolysis | Negative | Negative |
Esculin hydrolysis | Weak reaction | Weak reaction |
Glucose fermentation | Positive | Positive |
Galactose fermentation | Weak reaction | Positive |
Maltose fermentation | Weak reaction | Positive |
Mannose fermentation | Weak reaction | Weak reaction |
Other carbohydrates | Negative | Negative |
TSI agar with serum (butt/slant) | Acid/acid | Acid/acid |