logo
Products
Services
Resources
Selection Guides
About
What are the differences between selective and differential media?
Posted December 22, 2023

Answer
Basis of differentiation
Selective media
Differential media
Definition
Selective media are utilized to encourage the growth of particular microorganisms while inhibiting the growth of others
Differential media are types of substances used to distinguish one organisms from another 
Process
Uses unique growth characteristics of a  microorganism to select it from the others
Uses specific growth patterns of microorganisms to differentiate them from others
Number of microorganisms
Only permits the growth of a single microorganism in the medium
Permit several closely related microorganism to grow in the medium 
Indicators
Do not use indicators
Use indicators