Research Article

Volatile-Olfactory Profiles of cv. Arbequina Olive Oils Extracted without/with Olive Leaves Addition and Their Discrimination Using an Electronic Nose

Figure 1

PCA (biplot) distinction of cv. Arbequina olive oils extracted without (control, •) or with the addition of olive leaves (1%, w/w) from cv. Arbequina (▲) or cv. Santulhana (■): (a) differentiation of cv. Arbequina oils based on olfactory sensations and (b) differentiation of cv. Arbequina oils based on volatile profile.
(a)
(b)