Research Article

Applying 1H NMR Spectroscopy to Detect Changes in the Urinary Metabolite Levels of Chinese Half-Pipe Snowboarders after Different Exercises

Figure 4

(a) Score plot of PLS model based on NMR data from first two stages (red dots represent samples from stage I; blue dots represent samples from stage II). (b) PLS loading plot. Positive value corresponds to metabolites at higher concentration in the urine sample of stage I and vice versa.
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(b)