Figure 3. Principal component analysis (PCA) of the investigated garlic cultivar bulbs according to the first 2 PCAs obtained by polyphenolic content and antioxidant properties (DPPH, ·OH, FRAP, CUPRAC, and MCA).

(A) Scatter plots of PC1 and PC2 and (B) loadings plot of PC1 and PC2. The numbers in (A) correspond to the sample numbers given in Table 1. Percentages in parentheses are the variance of each component.