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Nalidixic acid (NegGam)
Nalidixic acid (NegGam)
more info
Microorganism
MIC50
(μg/ml)
MIC90
(μg/ml)
Range
(μg/ml)
Reference
Escherichia coli
(C316)
-
-
? - >128
1023
Escherichia coli
(CA 8000)
-
-
6.25 - ?
792
Escherichia coli
(chicken isolate)
>256
>256
? - ?
1037
Escherichia coli
(enteroaggregative)
4
16
? - ?
491
Escherichia coli
(enteroaggregative)
4
16
? - ?
62
Escherichia coli
(enteroaggregative)
-
-
128 - ?
478
Escherichia coli
(enterohaemorrhagic)
2
2
1 - >32
244
Escherichia coli
(enterotoxigenic)
2
2
1 - 4
244
Escherichia coli
(enterotoxigenic)
4
4
? - ?
62
Escherichia coli
(enterotoxigenic)
4
4
? - ?
491
Escherichia coli
(enterotoxigenic)
-
-
256 - ?
478
Escherichia coli
(HB 101)
1
-
? - ?
1392
Escherichia coli
(KAM32(pHPA))
-
-
1 - ?
1023
Escherichia coli
(KAM32(pSTV28))
-
-
1 - ?
1023
Escherichia coli
(KAM32(pSTVqepA))
-
-
2 - ?
1023
Escherichia coli
(KAM32(pSTVΔqepA))
-
-
1 - ?
1023
Escherichia coli
(KAM32)
-
-
1 - ?
1023
Escherichia coli
(nalidixic acid-resistant)
>32
>32
>32 - ?
244
Escherichia coli
(nalidixic acid-susceptible)
4
4
2 - >4
244
Escherichia coli
(NCTC 10418)
-
-
2 - ?
401
Escherichia coli
(NIHJ JC-2 DNA gyrase)
-
-
0.78 - ?
392
Escherichia coli
(NIHJ JC-2)
-
-
6.25 - ?
1439
Escherichia coli
(NK 5819)
-
-
1.56 - ?
792
Escherichia coli
(swine isolate)
>256
>256
? - ?
1037
Haemophilus influenzae
1
2
1 - 2
244
Haemophilus influenzae
-
-
0.71 - ?
1439
Haemophilus influenzae
(ATCC 49247)
-
-
1 - ?
401
Haemophilus
spp.
-
-
0.015 - 2
401
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