Bergamot essential oil and furanocoumarins. The main compounds in the oil are limonene, linalyl acetate, linalool, γ-terpinene and β-pinene, and in smaller quantities geranial and β-bisabolene. The main non-volatile compounds are coumarins (citropten, 5-geranyloxy-7-methoxycoumarin) and furanocoumarins (bergapten, bergamottin). The bergamot essential oil is particularly subject to adulteration being an essential oil produced in relatively small quantities. Generally adulteration is to "cut" the oil, i.e. adding distilled essences of poor quality and low cost, for example of bitter orange and bergamot mint and/or mixtures of terpenes, natural or synthetic, or "reconstruct" the essence from synthetic chemicals, coloring it with chlorophyll. Worldwide, each year, around
Boy Peeling Fruit (Caravaggio) a simple genre painting, it differs from most in that the boy is not 'rusticated,' that is, he is depicted as clean and well-dressed instead of as a 'cute' ragamuffin. An allegoric meaning behind the painting is plausible, given the complex Renaissance symbology of fruit. Caravaggio scholar John T. Spike has recently suggested that the boy demonstrates resistance to temptation by ignoring the sweeter fruits (fruits of sin) in favour of the bergamot, but no specific reading is widely accepted. The model is thought to bear a resemblance to the angel in Caravaggio's "Ecstasy of Saint Francis" and to the