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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Streptococcus pneumonia 1 1 ≤1 － 16 236
Streptococcus pneumonia 4 16 0.06 － 32 248
Streptococcus pneumonia - - 1 － 16 956
Streptococcus pneumonia (penicillin-resistant) 0.25 16 0.06 － 32 476
Streptococcus pneumonia (penicillin-susceptible) 0.25 16 0.12 － 16 476
Streptococcus pneumonia (SP-4 + penicillin-resistant) - - 4 － ? 248
Streptococcus pyogenes 0.25 0.5 0.25 － 16 476
Streptococcus pyogenes (group A) 0.125 0.5 0.06 － 0.5 248
Streptococcus salivarius 0.25 8 0.032 － 16 1544
Streptococcus sanguinis 0.25 8 0.032 － 16 1544
Streptococcus sanguinis (ATCC 10556) - - 0.5 － ? 1458
Streptococcus sobrinus 0.25 8 0.032 － 16 1544
Streptococcus spp. (Viridans group) 0.5 - 0.03 － 16 248
Streptococcus suis 9.7 38.8 4.8 － 38.8 608
Streptococcus thoraltensis 0.25 8 0.032 － 16 1544
Tannerella forsythia (ATCC 43037) - - 0.5 － ? 1458
Turicella otitidis 0.5 2 0.12 － 2 488
Ureaplasma spp. 0.031 0.25 0.016 － 2 139
Ureaplasma spp. 0.125 0.25 0.016 － 0.5 182
Ureaplasma spp. - - 0.03 － 32 124
Ureaplasma urealyticum >32 >32 16 － >32 467
Ureaplasma urealyticum (doxycycline-resistant) 32 32 4 － 32 466
Ureaplasma urealyticum (doxycycline-resistant) 32 32 16 － 32 958
Ureaplasma urealyticum (doxycycline-resistant) 32 32 16 － 32 31
Ureaplasma urealyticum (doxycycline-susceptible) 0.12 0.25 0.06 － 0.25 466
Ureaplasma urealyticum (doxycycline-susceptible) 0.12 0.25 0.06 － 0.5 958
Ureaplasma urealyticum (doxycycline-susceptible) 0.12 0.25 0.06 － 0.5 31
Ureaplasma urealyticum (doxycycline-susceptible) 0.12 0.5 0.06 － 1 467