TABLE 3.

Transitions corresponding to unsaturated species in MRM experiments

AnalyteMass (m/z)
Q1Q3
3-Oxo-C9- or C10-HSL→lactone254102
3-Oxo-C9- or C10-HSL→acyl moiety254153
3-Oxo-C10- or C11-HSL→lactone268102
3-Oxo-C10- or C11-HSL→acyl moiety268167
3-Oxo-C11- or C12-HSL→lactone282102
3-Oxo-C11- or C12-HSL→acyl moiety282181
3-Oxo-C12- or C13-HSL→lactone296102
3-Oxo-C12- or C13-HSL→acyl moiety296195
3-Oxo-C13- or C14-HSL→lactone310102
3-Oxo-C13- or C14-HSL→acyl moiety310209
3-Oxo-C14- or C15-HSL→lactone324102
3-Oxo-C14- or C15-HSL→acyl moiety324323