**5.1.3.2 Appearance of typical** *Salmonella* **colonies in mac conkey agar**

It is colorless and transparent. Coliform organisms precipitate bile salts in the medium. *Salmonella* colonies reproduced near coliforms dissolve precipitated area (*Figure 5).* 

Fig. 5. Appearance of typical *Salmonella* colonies in Mac Conkey agar
