Table 3.
Effect of Aqueous and 80% Methanol Extracts of the Leaves of F. sur on Five-hour Urinary Electrolyte Excretion in Rats
| Group | Urinary Electrolyte Concentration (mmol/L) | Saluretic Index | Na+/K+ | Cl–/ Na++K+ |
|||||
|---|---|---|---|---|---|---|---|---|---|
| Na+ | K+ | Cl– | Na+ | K+ | Cl– | ||||
| DW/NC | 15.33±2.38 | 27.68±5.80 | 20.73±3.43 | 0.55 | 0.48 | ||||
| FURO10 | 98.5±2.03a***,b***,e*** | 80.27±10.51a**,d*,e* | 97.92±3.27a***,b***,e*** | 6.42 | 2.90 | 4.72 | 1.22 | 0.54 | |
| FSAE100 | 46.17±5.12a*** | 39.33±8.79 | 52.63±7.83a** | 3.01 | 1.42 | 2.54 | 1.17 | 0.61 | |
| FSAE200 | 55.67±4.63a*** | 58.89±4.48 | 46.77±3.91a* | 3.63 | 2.13 | 2.26 | 0.95 | 0.41 | |
| FSAE400 | 82.33±5.61a***,b***,e*** | 44.32±4.96 | 74.93±3.88a***,c*,e*** | 5.37 | 1.60 | 3.61 | 1.86 | 0.59 | |
| FSME100 | 39.83±1.74a** | 39.14±2.97 | 33.52±2.71 | 2.60 | 1.41 | 1.62 | 1.02 | 0.42 | |
| FSME200 | 60.5±2.74a***,e** | 51.59±6.70 | 51.90±6.36a** | 3.95 | 1.86 | 2.50 | 1.17 | 0.46 | |
| FSME400 | 67.33±3.56a***,b**,e*** | 62.58±13.33 | 55.38±9.36a** | 4.39 | 2.26 | 2.67 | 1.08 | 0.43 | |
Notes: Each value represents mean ±SEM (n=6). Analysis was performed by one way ANOVA followed by Tukey's post hoc multiple comparison test; aagainst control, bagainst FSAE100, cagainst FSAE200, dagainst FSAE400, eagainst FSME100; *p<0.05; **p<0.01; ***p<0.001; number followed by FURO, FSAE and FSME indicates dose/kg.
Abbreviations: DW, distilled water; NC, negative control; FURO, furosemide; FSAE, F. sur aqueous extract; FSME, F. sur methanol extract.