Biochemical tests

IMVIC test

Sugar fermentation test

Gram reaction

Catalase

Oxidase

Coagulase

Indole

Methyl Red

Voges Proskauer

Citrate

Glucose

Sucrose

Lactose

Bacterial Isolate

-

+

-

N/A

+

+

-

-

A+G

-

A+G

Escherichia coli

-

+

-

N/A

-

-

+

+

A+G

+

G

Klebsiella pneumoniae

-

+

-

N/A

+

+

-

-

A+G

+

-

Proteus vulgaricus

+

+

-

+

-

+

+

-

A

A

A

Staphylococcus aureus