Vitreoscilla
| Vitreoscilla | |
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| Genus: | Vitreoscilla Pringsheim 1949 | 
Vitreoscilla is a genus of Gram-negative aerobic bacterium. The bacterial haemoglobin (VHb) was first discovered from Vitreoscilla, and VHb is found to have a wide range of biological and biotechnological applications including promotion of cell growth, protein synthesis, metabolite productivity, respiration, cellular detoxification, fermentation, and biodegradation.