Table 1 MICs * of four CAMPs for the P. luminescens strains.

From: An antimicrobial peptide-resistant minor subpopulation of Photorhabdus luminescens is responsible for virulence

Strains

MIC (μg.ml−1)

Colistin

Cecropin A

Cecropin B (S. frugiperda)

Polymyxin B

TT01

>10,000

>25

>50

>250

phoP

20

0.8–1.6

6–12

1–3

phoP/PlacPhoPQ

>10,000

>25

ND

>250

pbgE

<10

12

6–12

1–2

pbgE/PlacpbgPE

ND

>25

>100

>250

  1. *MICs were determined by culturing bacterial strains for 48 h with various concentrations of insect (cecropins) and non-insect CAMPs (colistin and polymyxin B). All these experiments were performed at least three times.
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