Fig. 2. Changes in systolic blood pressure (SBP) caused in spontaneously hypertensive
rats after different treatments: water + saline (j), 300 mg/kg cocoa fiber
product (CFP) + saline ( ), water + 30 mg/kg L-NAME (h), 300 mg/kg CFP + 30 mg/
kg L-NAME ( ). Data are expressed as mean ± SEM. The experimental groups
always have 5 animals. Similar letters represent no statistical differences (P > 0.05).
P was estimated by one-way ANOVA (Bonferroni Test).