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. 2023 Feb 24;14:1103468. doi: 10.3389/fpls.2023.1103468

Figure 1.

Figure 1

Morphological phenotype and pigment constituents of Populus deltoides ‘Quanhong’ (QHP), ‘Zhongshanyuan’ (ZSY), and ‘L2025’. (A) Morphological phenotype of QHP and L2025; P, purple leaves of QHP; G, green leaves of L2025. (B) Morphological phenotype of ZSY; F_P and F_G, purple leaves and green leaves, respectively. (C) Chlorophyll content in leaves of QHP, ZSY, and L2025. (D) Carotenoid content in the leaves of QHP, ZSY, and L2025. (E) Anthocyanin content in leaves of QHP, ZSY, and L2025. Data are presented as the mean ± SD (N = 3). **p < 0.001 (Student’s t-test).