Figure 4
PCA chart of FTIR spectra of strawberries under different storage days.
(a) 3 groups of samples (fresh, slight and serious), (b) 2 groups of samples (fresh and serious).
Figure 4 | Scientific Reports
PCA chart of FTIR spectra of strawberries under different storage days.
(a) 3 groups of samples (fresh, slight and serious), (b) 2 groups of samples (fresh and serious).
