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Table 2 Antibacterial activity of individual AMPs and antibiotics against PCN033 and RS218.

From: Antibacterial activity of the antimicrobial peptide PMAP-36 in combination with tetracycline against porcine extraintestinal pathogenic Escherichia coli in vitro and in vivo

Antimicrobials

E. coli PCN033

E. coli RS218

MIC (μM)

MBC (μM)

MIC (μM)

MBC (μM)

CATH-1

10

20

5

10

CATH-2

10

20

5

10

CATH-3

10

20

5

10

CATH-B1

 > 40

 > 40

 > 40

 > 40

CRAMP

10

20

5

20

PAMP-36

2.5

10

2.5

5

PR-39

5

10

2.5

5

Streptomycin

160

40,960

40,960

 > 40,960

Oxacillin

5120

10,240

320

1280

Cefotaxime

 < 0.625

 < 0.625

 < 0.625

 < 0.625

Tetracycline

160

160

2.5

5

Gentamicin

320

1280

2.5

5

Ampicillin

20,480

40,960

5

10