Sample

CHEMICAL DETAILS SAMPLE ORIGIN SAMPLE PREP./SIZE PYROL. CONDITIONS TOTAL ION COUNTS

inulin poly[(2-*-l )oFrup]; see insert in spectrum Merck AG, Darmstadt, GFR suspension in methanol; 10 pg standard 4 X 105

REMARKS - Note the strong relative intensities at m/z 72 and 126 compared with the aldohexosyl polymers (Spectra A.1-A.4), and the occurrence of characteristic peaks at m/z 33 and 61. The latter peak is also prominent in Spectrum A.22 (Teichoic acid) and may represent a glycerol-type fragment.

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