Figure 2
PLS-DA-derived score plot (a) and loading plot (PLS component 1: b and PLS component 2: c) of P. ginseng berry extract analyzed with D 2 O direct extraction. (green circle symbol): PR, (blue circle symbol): R, (red circle symbol): FR . 1: leucine, 2:valine, 3: threonine, 4: alanine, 5: glutamate, 6: glutamine, 7: asparagines, 8: 2-oxoglutaric acid, 9: malonate, 10: glucose, 11: fumarate, 12: tyramine, 13: tyrosine, 14: phenylalanine, 15: formate.