Surface-Enhanced Raman Spectroscopy for Monitoring Extravirgin Olive Oil Bioactive Components

Figure 5

Relative intensities of Raman mode assigned to carotene, oleic acid, and phenol components for noncommercial EVOO samples from different sites (a) Triggiano, (b) Avella, (c) Chiaromonte, (d) Bellona, and (e) Alberobello.

(a)

(b)

(c)

(d)

(e)