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  Indian J Med Microbiol
 

Figure 4: Typical high performance liquid chromatographic chromatograms of multi-ingredients simultaneous determination of blank solution (a), standard solution (b), the sun-dried sample solution (c), and the sulfur-fumigated sample solution (d): (1) Xanthotoxol, (2) xanthotoxin, (3) isoimpinellin, (4) bergapten, (5) oxypeucedanin, (6) imperatorin, (7) isoimperatorin

Figure 4: Typical high performance liquid chromatographic chromatograms of multi-ingredients simultaneous determination of blank solution (a), standard solution (b), the sun-dried sample solution (c), and the sulfur-fumigated sample solution (d): (1) Xanthotoxol, (2) xanthotoxin, (3) isoimpinellin, (4) bergapten, (5) oxypeucedanin, (6) imperatorin, (7) isoimperatorin