BioMed Research International / 2013 / Article / Fig 1

Research Article

Acute and Chronic Oral Toxicity of a Partially Purified Plaunotol Extract from Croton stellatopilosus Ohba

Figure 1

Densitometric TLC for separation of PPE constituents in PPE and quantitative analysis of plaunotol. (a) TLC chromatogram of PPE showing two major peaks of plaunotol and a main impurity. (b) Comparison of the UV absorption spectra obtained from the wavelength scanning at the spots of standard plaunotol, PPE plaunotol, and the PPE impurity shown in (a).