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. 2014 Jan 27;9(1):e87582. doi: 10.1371/journal.pone.0087582

Figure 3. Principal component analysis of combined seedlings (S), roots (R) and leaves (L) data sets.

Figure 3

(A) loadings and (B) scores of the first two factors (PCs). Cd accumulation (Cd), Zn accumulation (Zn), MDA content (MDA), carbonyl content (carb), DNA damage (DNA) and activity of SOD, APX, PPX, GR and CAT represent variables.