Escherichia coli ( E.coli )
(Genera of Enteric bacteria are lactose fermenters)
TSI Reactions:
- Yellow Slant - Acid
- Yellow Butt - Acid
- Gas - Possitive (cracks or fissures)
IMViC's Reactions:
- Indole Test -- Positive
- Methyl Red Test -- Red (positive for acid)
- Voges-Proskauer Test -- Negative
- Citrate Test -- Green (Negative for citrate)
