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. 2021 May 7;14(5):440. doi: 10.3390/ph14050440

Figure 4.

Figure 4

Scores plot of the training set (blue: 1 g/L, red: 4 g/L, green: 7 g/L, cyan: 10 g/L, brown: 13 g/L of DS). Each point corresponds to a different control batch consisting of three spectra for each concentration (Ntotal = 30 spectra).