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Polymyxin E (Colistin)
Polymyxin E (Colistin)
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Microorganism
MIC50
(μg/ml)
MIC90
(μg/ml)
Range
(μg/ml)
Reference
Burkholderia cepacia
>128
>128
>128 - ?
479
Cunninghamella bertholletiae
(5633)
-
-
128 - ?
1101
Cunninghamella bertholletiae
(6694)
-
-
128 - ?
1101
Cunninghamella bertholletiae
(6733)
-
-
128 - ?
1101
Enterobacter aerogenes
>64
>128
≤1 - >128
479
Enterobacter cloacae
>64
>128
≤1 - >128
479
Enterobacteriaceae
-
-
0.5 - 128
401
Escherichia coli
0.5
0.5
0.12 - 128
444
Escherichia coli
8
-
2 - 128
760
Escherichia coli
-
-
1 - ?
785
Escherichia coli
(ATCC 25922)
-
-
0.5 - ?
1379
Escherichia coli
(NCTC 10418)
-
-
0.5 - ?
401
Helicobacter pylori
8
32
2 - 6.4
662
Klebsiella pneumonia
0.5
16
0.25 - 128
444
Klebsiella pneumonia
1
-
≤1 - 2
479
Klebsiella pneumoniae
32
64
0.5 - 64
1379
Klebsiella pneumoniae
-
-
0.5 - 64
1379
Klebsiella pneumoniae
(ATCC 700630)
-
-
0.5 - ?
1379
Morganella morganii
>64
>128
≤1 - >128
479
Mucor circinelloides
(4030)
-
-
128 - ?
1101
Mucor circinelloides
(4480)
-
-
128 - ?
1101
Mucor circinelloides
(4818)
-
-
128 - ?
1101
Mucor circinelloides
(5904)
-
-
128 - ?
1101
Mycoplasma pulmonis
(MpUR1.1)
-
-
>100 - >120
639
Pasteurella haemolytica
-
-
≤0.25 - ?
1022
Proteus mirabilis
>64
>128
≤1 - >128
479
Proteus rettgeri
>64
>128
≤1 - >128
479
Pseudomonas aeruginosa
≤1
≤1
≤1 - 2
479
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