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. 2017 Jul 10;3(7):e00354. doi: 10.1016/j.heliyon.2017.e00354

Fig. 2.

Fig. 2

Chromatograms for (a) radioactivity of pooled faecal homogenate (48–96 h) under alkaline conditions, and (b) radioactivity and (c) extracted ion at m/z 515.26528 ± 5 ppm of fractionated M1 under acidic conditions.