From: Optimization of culture conditions to obtain maximal growth of penicillin-resistant Streptococcus pneumoniae
Number of CFU (Phase 0)
OD600 nm (Phase 1)
Broth pH (Phase 1)
Phase 1 Production [log10 CFU/mL]
1
0.381
7.90
7.278
5
1.878
7.00
8.662
10
0.914 – 1.884
7.08 – 7.32
8.884 ± 0.047
15
1.766
6.28
9.067
Loopful
1.778
6.17
8.851