Fig. 1

Morinda officinalis oligosaccharides relieved depression-like behaviors in hypertensive rats. A Monitoring the body weight of the rats. The systolic pressure (B), diastolic pressure (C), and the mean arterial pressure (D) of the rats were determined. Sucrose preference test (E), open-field test (F), forced swimming test (G), and tail suspension test (H) of the indicated rats (n = 8 rats/group). Data are shown as the mean ± standard deviation. *p < 0.05, **p < 0.01, and ***p < 0.001 by one-way analysis of variance followed by Tukey’s post hoc test