Quantitative and Qualitative Characterization of<i> Gentiana rigescens</i> Franch (Gentianaceae) on Different Parts and Cultivations Years by HPLC and FTIR Spectroscopy

<div>The VIP plot of PLSR model. (Description: this plot is used to identify the bands which are higher related to the determination of gentiopicroside in the regression model.)</div>

Journal of Analytical Methods in Chemistry

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Figure 8

Figure 8: Quantitative and Qualitative Characterization of<i> Gentiana rigescens</i> Franch (Gentianaceae) on Different Parts and Cultivations Years by HPLC and FTIR Spectroscopy 

Figure 8 | Quantitative and Qualitative Characterization of Gentiana rigescens Franch (Gentianaceae) on Different Parts and Cultivations Years by HPLC and FTIR Spectroscopy 