HomeSearch by AntimicrobialAmpicillin (Omnipen)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Streptococcus pneumoniae 0.03 0.5 0.015 - 0.5 1491
Streptococcus pneumoniae (penicillin-resistant) - - >64 - ? 1594
Streptococcus pneumoniae (penicillin-susceptible) - - 0.125 - ? 1594
Streptococcus pyogenes 0.015 0.03 0.015 - 0.03 1491
Streptococcus pyogenes 0.015 0.03 0.015 - 0.12 443
Streptococcus pyogenes 0.015 0.03 0.015 - 0.12 130
Streptococcus pyogenes - - 0.007 - ? 252
Streptococcus pyogenes (ATCC 19615) - - 0.06 - ? 1590
Streptococcus spp. (Viridans group) 0.25 8 ≤0.06 - >8 462
Streptococcus spp. (Viridans group) 0.78 100 0.1 - 100 326
Streptococcus uberis (Uruguay) 0.12 0.25 ≤0.12 - 0.25 1391
Streptococcus β-haemolyticus 0.78 100 0.1 - 100 326
Treponema hyodysenteriae - 3.13 1.56 - 6.25 1427
Veillonella parvula
4 16 0.25 - 128 1475
Veillonella spp. 4 16 0.25 - 128 1475
Vibrio anguillarum - - >50 - ? 1135
Vibrio cholerae (MTCC 3906) - - 100 - ? 699
Vibrio harveyi - - >25 - ? 1428
Vibrio parahaemolyticus - - >50 - ? 1135
Weissella spp. - - ≤0.125 - 0.25 1036
Xanthomonas campestris pv. campestris (KC94-17) - - 500 - ? 894
Xanthomonas campestris pv. vesicatoria (YK93-4) - - 500 - ? 894
Xanthomonas maltophilia - - >128 - ? 248
Xanthomonas oryzae pv. oryzae (KX019) - - 250 - ? 894
Xanthomonas sp. (SK12) - - 250 - ? 894
Xylella fastidiosa (187) - - 8 - ? 628
Xylella fastidiosa (237) - - 8 - ? 628
Xylella fastidiosa (276) - - 8 - ? 628