Content physio-chemical analysis Result (in %) Average S1 S2 Total Ash 13.3 10.85 12.075 Acid insoluble ash 7.5 6.35 6.925 Water insoluble ash 10.85 7.0 8.925 Sulphated ash 17.05 15.35 16.2

Table 2: Physio Chemical Analysis of the powdered Aristolochia ringens stem.