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. 2013 Aug 21;405(25):8241–8250. doi: 10.1007/s00216-013-7239-9

Fig. 5.

Fig. 5

Relative trehalose, mannan, and glycogen content of the samples drawn from fermentations 1 and 2 at different times determined by reference analysis (black squares) and from FT-IR spectra by cross-validated PLS regression (red circles)