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. 2014 Dec 11;9(12):e114434. doi: 10.1371/journal.pone.0114434

Figure 4. Wounding effects on the leaf phenolics of silver birch (Betula pendula).

Figure 4

The contents of kaempferols (A, B), quercetin (C, D), and p-OH-cinnamic acid derivatives (E, F), total content of HPLC identified phenolics (G, H), soluble CT (I, J), total CT (K, L), (+)-catechin (M, N) and protocatechuic acid (O, P) concentrations in untreated (c) and mechanically wounded (w) leaves collected at day 0 and 21 d after treatment in clones A and R and Pt4CL1a lines A1 and A5 (A, C, E, G) and clones E5382 and E5396 and transgenic lines E5382/3 and E5396/4 (B, D, F, H). Values are mg/DW g mean ± SE.