Research Article

Prolonged Diuretic Activity and Calcium-Sparing Effect of Tropaeolum majus: Evidence in the Prevention of Osteoporosis

Figure 1

HETM induces sustained diuresis and natriuresis after prolonged treatment in OVX rats. Different groups of rats were treated for 4 weeks with HETM (3, 30, and 300 mg/kg), furosemide (C+, 25 mg/kg), or vehicle (C−). On the first day of treatment (outset) and at weekly intervals for four weeks, the urine was collected for 8 hours and its volume (a) and sodium concentration (b) were measured. Each bar represents the mean of 7 animals and the vertical lines show the S.E.M. denotes significance levels compared with the group treated with vehicle alone (two-way ANOVA followed by Bonferroni test) (    ).
958291.fig.001a
(a)
958291.fig.001b
(b)