431894.fig.002a
(a)
431894.fig.002b
(b)
431894.fig.002c
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431894.fig.002d
(d)
Figure 2: (a)-(b) PCA scores plot (PC1/PC2) and corresponding loading plot based on the 1H NMR spectra of urine samples from Zucker lean rats (*) and Zucker obese rats (▲), respectively. (c)-(d) PCA scores plot (PC1/PC2) and corresponding loading plot based on the 1H NMR spectra of urine samples from Wistar rats () and GK rats (●), respectively.