Figure 1.
LC-HRMS profiles of AHL signals: Detection of AHLs by mass spectrometry analysis of supernatants extracts of C. sakazakii. A.C8 AHL (Retention time: 22.8 sec; m/z: 267.07) B. 3-oxo-C8 AHL (Retention time: 22.8 sec; m/z: 283.07) C. C18 ASL (Retention time: 18.6 sec; m/z: 368.91) D. C11 AHL (Retention time: 22.8 sec; m/z: 287.14) E. C12 AHL (Retention time: 22.2 sec; m/z: 283.07) F. C14 ASL (Retention time: 25.2 sec; m/z: 313.008) G. C15 AHL (Retention time: 25.2; m/z: 324.98) H. 3-oxo-C6 AHL (Retention time: 30.6 sec; m/z: 235.95)