Culture medium | 24 hours of culture | 48 hours of culture | 1 week of culture | 2 weeks of culture | 4-6 weeks of culture |
Blood agar plate | Streptococcus mitis,
Corynebacterium diphtheriae |
Streptococcus mitis,
Corynebacterium diphtheriae |
dried out and useless | dried out and useless | dried out and useless |
Chocolate agar plate | Streptococcus mitis,
Corynebacterium diphtheriae, Neisseria meningitidis |
Streptococcus mitis,
Corynebacterium diphtheriae, Neisseria meningitidis |
dried out and useless | dried out and useless | dried out and useless |
MacConkey agar plate | No growth | No growth | dried out and useless | dried out and useless | dried out and useless |
Lowenstein Jensen agar slant | No growth | No growth | No growth | No growth | No growth |
Sabouraud Dextrose agar plate | No growth | No growth | dried out and useless | dried out and useless | dried out and useless |
©1999, Herbert A Yates, D.O. and Neal R. Chamberlain, Ph.D.. All rights reserved.