Stain
Media
Biochemical identification
100

This is a differential stain

Gram /ZN

100

It is a selective media for vibrios

TCBS

100

This test gives red ring 

Indole test

200

Gram stain discovered by

Hans Christian Gram

200

This is a transport media

Sachs buffered glycerol saline/alkaline peptone water

200

This test gives bubble formation 

catalase

300

Year of discovery of Gram stain

1888

300

This is a enriched media

Blood agar /chocolate agar

300

This test shows A/A reaction 

TSI

400

Acid fast stain also called as 


ZN stain

400

Differential media

macconkey agar

400

This test identity Proteus Bacteria 

PPA

500

Primary stain in gram stain

Crystal violet

500

Anaerobic media

RCM

500

Example for oxidase positive Bacteria 

Pseudomonas/Vibrio