HomeSearch by AntimicrobialNalidixic acid (NegGam)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Lactobacillus rhamnosus (R0011) - - >500 - ? 740
Lactobacillus rhamnosus (R1039 + oxgall-stressed) - - >500 - ? 740
Lactobacillus rhamnosus (R1039 + pH 2.0) - - >500 - ? 740
Lactobacillus rhamnosus (R1039 + pH 4.0) - - >500 - ? 740
Lactobacillus rhamnosus (R1039) - - >500 - ? 740
Lactobacillus spp. - - >1024 - ? 1401
Lactobacillus spp. (L09) - - ≥500 - ? 908
Lactobacillus spp. (L36) - - ≥500 - ? 908
Lactobacillus spp. (L44) - - ≥500 - ? 908
Lactobacillus spp. (L48) - - ≥500 - ? 908
Lactobacillus spp. (L49) - - ≥500 - ? 908
Legionella pneumophila 2 2 2 - ? 244
Moraxella catarrhalis 4 4 2 - 4 244
Morganella morganii 2 4 1 - >32 244
Mycobacterium smegmatis (CSLMC2 205) - - 25 - ? 792
Mycobacterium smegmatis (CSMC2 105) - - 50 - ? 792
Mycobacterium smegmatis (mc2155) - - 50 - ? 792
Mycobacterium smegmatis (MDR-40) - - 50 - ? 792
Mycobacterium smegmatis (MDR-75) - - 3.125 - ? 792
Mycobacterium smegmatis (MSR101) - - 6.25 - ? 792
Mycobacterium smegmatis (MSR102) - - 50 - ? 792
Neisseria spp. - - 0.5 - 8 401
Plesiomonas shigelloides - - 32 - ? 478
Proteus mirabilis (IFO 3849) - - 12.5 - ? 1439
Proteus mirabilis (nalidixic acid-resistant) >32 >32 >32 - ? 244
Proteus mirabilis (nalidixic acid-susceptible) 4 8 4 - >4 244
Proteus morganii (IFO 3848) - - 1.56 - ? 1439
Proteus rettgeri (IFO 3850) - - 1.56 - ? 1439