Fig. 2

Principal component analysis (PCA) plots showing differences between imbibed (B-samples, blue dots) and non-imbibed (N-samples, red dots) exposed to no heat treatment or to moderate (5 and 6), and high (7) heat treatment intensities (n = 36).

Principal component analysis (PCA) plots showing differences between imbibed (B-samples, blue dots) and non-imbibed (N-samples, red dots) exposed to no heat treatment or to moderate (5 and 6), and high (7) heat treatment intensities (n = 36).