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. 2019 Nov 8;10:1322. doi: 10.3389/fpls.2019.01322

Figure 4.

Figure 4

Effect of plasma on the level of NO (A), nitrite (B), nitrate (C), peroxynitrite anion (D), H2O2 (E), superoxide anion (F) as well as the intensity of infrared absorption of hydroxyl group (G, H) in Arabidopsis seeds immediately after plasma treatment (day-0) and 7-day-old Arabidopsis seedlings germinated from the plasma-treated seeds (day-7).