Figure 1.
Principal Component Analysis (PCA) of terpenes class obtained after 2 and 4 h of extraction from of the five hemp cultivars. Loading (a) and score (b) plot of the first two components (explained variance: PC1 = 44.38%; PC2 = 26.75%; total = 71.13%). Loading (c) and score plot (d) of the second and third components (explained variance: PC2 = 26.75%; PC3 = 12.36%; total = 39.12%). Legend: K, Kompolti at two hours of distillation; K 4 h, Kompolti at four hours of distillation; C, Carmagnola at two hours of distillation; C 4 h, Carmagnola at four hours of distillation; CL, Carmagnola Lemon at two hours of distillation; CL 4 h, Carmagnola Lemon at four hours of distillation; GSK, Gran Sasso Kush at two hours of distillation; GSK 4 h, Gran Sasso Kush at four hours of distillation; F75, Futura 75 at two hours of distillation; F75 4 h, Futura 75 at four hours of distillation.
