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. 2013 Feb 28;8(2):e56987. doi: 10.1371/journal.pone.0056987

Figure 6. Separation of elm trees on basis of tissue specific phenolic profiles.

Figure 6

Discriminant function analysis score scatter plot for the HPLC chromatogram peaks of samples taken from leaf (a), bark (b), and xylem (c) tissues from different groups of trees: P (R) = resistant U. pumila clones from Puerta de Hierro Forest Breeding Centre; M (R) = resistant U. minor clones from Puerta de Hierro Forest Breeding Centre; M (S) = susceptible U. minor clones from Puerta de Hierro Forest Breeding Centre; and M (F) = U. minor trees from the Rivas-Vaciamadrid site.