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. 2021 May 17;12:579429. doi: 10.3389/fpls.2021.579429

FIGURE 4.

FIGURE 4

The effects of pre-sowing He-Ne laser seed treatment on the phenolic profile in sunflowers. The panels show data from untreated, 100% irrigation (A), untreated, 50% irrigation, (B) treated, 100% irrigation (C) and treated, 50% irrigation (D) sunflowers. Data are presented as mean ± standard deviation (n = 3 independent biological replicates).