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Table 2 AHL production in A. salmonicida LFI1238 and luxRˉ mutants a

From: The autoinducer synthases LuxI and AinS are responsible for temperature-dependent AHL production in the fish pathogen Aliivibrio salmonicida

Bacterial strain

C6 (nM)

3-oxo-C6 (nM)

C8 (nM)

3-oxo-C8 (nM)

3-oxo-C10 (nM)

3-OH-C10 (nM)

LFI1238

359 ± 17

5021 ± 173

15 ± 2

332 ± 27

32 ± 2

53 ± 6

luxR1ˉ

20 ± 3

180 ± 51

1.9 ± 0.4

8 ± 1

*

60 ± 1

luxR2ˉ

19 ± 5

139 ± 75

*

9 ± 2

*

52 ± 5

  1. aEach value represents the mean of triplicates from two biological replicates harvested at OD600 ~ 1.8.
  2. The samples were analyzed by the HPLC Full Scan HR-MS method. The concentrations of C4-HSL or 3-oxo-C4-HSL were not determined.
  3. *Below the limit of quantification (LOQ) given in Additional file 2: Table S2.
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BMC Microbiology

ISSN: 1471-2180

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