Research Article

Antioxidant and Antivenom Potential of an Essential Oil, 4-(2-Oxo-propyl)-cyclopentane-1,3-dione, and Allantoin Derived from the Polyherbal Combination of Aristolochia indica L. and Piper nigrum L.

Figure 5

Stern–Volmer plot of fluorescence titration of the EA1, AA2, and W3 with venom. (a) EA1 (an essential oil), (b) AA2 (4-(2-oxo-propyl)-cyclopentane-1,3-dione), and (c) W3((2,5-dioxo-imidazolidin-4-yl)-urea or Allantoin).