Medicinal Plants Classification Biosynthesis and ... - Index of

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C.W. Huck and G.K. Bonn
hierarchical cluster analysis were conducted to uncover the interrelations of the analyzed
chemical compounds present in the samples. According to the Pearson bivariate correlation
analysis most of the 14 compounds were significantly correlated (Figure 13).
Figure 12. NIR absorbance spectra of the grinded A. millefolium plants marked with characteristic
vibrations; ν = stretching vibr.; δ = bending vibr.; 2 × = first overtone.
Figure 13. PLS regression lines of the MCM model for determining the n-decanoic acid content in the
A. millefolium.