Research Article

1H NMR-Based Metabonomic Study of Functional Dyspepsia in Stressed Rats Treated with Chinese Medicine Weikangning

Figure 3

Metabolic trajectory analysis of urine samples from model group (MS) and Weikangning-treated group (WKN) based on PCA model, showing with timing points of predose days −1, 4, and 7 (presented as days −1, 4, and 7) and postdose days 4, 7, 11, and 14 (presented as days 11, 14, 18, and 21), in predose stage there were 20 rats in MS group (black squares), whereas in postdose stage there were 9 rats, respectively, in MS (red dots) and WKN (green triangles) group.