Identification of Unanticipated and Novel N-Acyl L-Homoserine Lactones (AHLs) Using a Sensitive Non-Targeted LC-MS/MS Method
Fig 1
Extracted Ion chromatographs of AHL standards.
The ion counts of each pseudo-molecular ion [M + H]+ are shown against retention time. Retention time axis is broken to expand the scale after five minutes, where most AHLs elute. Range for concentration of AHLs was between 0.04 μM to 3.70 μM. Compound structures are shown in S1 Table.