Figure 2

Total ion chromatograms of the volatiles collected from Protaetia brevitarsis males (blue), females (red), blank chamber (black), and authentic standards of n-heptanone, anisole, 4-methylanisole and n-nonanone (purple).

Total ion chromatograms of the volatiles collected from Protaetia brevitarsis males (blue), females (red), blank chamber (black), and authentic standards of n-heptanone, anisole, 4-methylanisole and n-nonanone (purple).