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  Indian J Med Microbiol
 

Figure 6: Preparative thin layer chromatography of Ammi majus (band AB). Band (bx) is the crude mixture of bergapten and methoxsalen. Standards bergapten (B) and methoxsalen (X). Solvent system Benzene/Ethyl acetate 90:10, v/v. Stationary phase SiO2, 60 F254, layer thickness 2 mm. Detector ultraviolet light wavelength 366 nm

Figure 6: Preparative thin layer chromatography of <i>Ammi majus</i> (band AB). Band (bx) is the crude mixture of bergapten and methoxsalen. Standards bergapten (B) and methoxsalen (X). Solvent system Benzene/Ethyl acetate 90:10, v/v. Stationary phase SiO<sub>2</sub>, 60 F<sub>254</sub>, layer thickness 2 mm. Detector ultraviolet light wavelength 366 nm