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. 2018 Sep 3;9:2048. doi: 10.3389/fmicb.2018.02048

FIGURE 1.

FIGURE 1

Typical single ion monitoring (SIM) gas chromatography-mass spectrometry (GC-MS) profiles of three organophosphorus pesticides. Standard solution (A), culture supernatant (B), and sonicated cell extract (C). Peaks 1-3 represent omethoate, phorate, and dimethoate, respectively.