The In Vivo Evaluation on Total Components from Extract of Aconitum Based on a New Analytic Method of Area under Absorbance-Wavelength Curve

Figure 3

UV-Vis scan spectrum of total components from Aconitum extract in rats. (1) The blank plasma was illustrated by red line; (2) the drug plasma sample obtained at one hour after a single dose by purple; (3) the drug plasma sample obtained at one hour after a multiple dose by blue; (4) the reference substance aconitine in methanol solution by green; (5) the blank plasma spiked with aconitine by black.