Propionibacterium avidum and Tetracycline (Sumycin, Achromycin V, Steclin)
Concentration
(μg/ml)
16
14.4
12.8
11.2
9.6
8
6.4
4.8
3.2
1.6
Tetracycline (Sumycin, Achromycin V, Steclin)
4
1
Tetracycline (Sumycin, Achromycin V, Steclin)
16
1
1
2
MIC50
MIC90
Strain Number