What is the difference between single strength vs. concentrated broth?

Document ID

Document ID TE345

Published Date

Published Date 27/05/2017
Question
What is the difference between single strength vs. concentrated broth?
Summary
Difference between single strength vs. concentrated broth
Answer
Single strength broth is used for confirming positive results for P/A, MPN, and MF methods, as well as for starting cultures and recovering stressed organisms. Concentrated broth is used for the presumptive part of MPN methods.