Research Article

Tandem Mass Spectrometry Detection of Quorum Sensing Activity in Multidrug Resistant Clinical Isolate Acinetobacter baumannii

Figure 4

Mass spectrometry analysis of AHL produced by A. baumannii clinical isolate 4KT. (a) C6-HSL: retention time: 1.144 min; m/z 200.400; abundance: 377.04; abundance%: 17.98. (b) C8-HSL: retention time: 3.105 min; m/z 228.100; abundance: 236.74; abundance%: 13.44.
891041.fig.004a
(a)
891041.fig.004b
(b)