International Journal of Analytical Chemistry / 2016 / Article / Fig 4

Research Article

Liquid Chromatography with Electrospray Ionization and Tandem Mass Spectrometry Applied in the Quantitative Analysis of Chitin-Derived Glucosamine for a Rapid Estimation of Fungal Biomass in Soil

Figure 4

MRM chromatogram of an extracted soil sample with peaks representing m/z transitions (1) 252 126, (2) 180 72, and (3) 180 84. Peak areas correspond to 0.5 μM of muramic acid and 15.3 and 1.4 μM of glucosamine and galactosamine, respectively.

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