Fig. 6From: Online near-infrared analysis coupled with MWPLS and SiPLS models for the multi-ingredient and multi-phase extraction of licorice (Gancao)NIR predictions versus the reference method result, glycyrrhizic acid (a), liquiritin (b), isoliquiritin (c), licorice total flavonoids (d). Cal represents calibration set; Val represents validation setBack to article page