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. 2020 Jun 24;27(8):1999–2009. doi: 10.1016/j.sjbs.2020.06.032

Table 1.

Effects of 0, 7, 14, and 21 d of salt stress conditions on Fv/Fm, relative water content (RWC), electrolyte leakage (EL), hydrogen peroxide (H2O2) and superoxide anion (O2•−) in Solanum lycopersicum and Solanum chilense.

Treatments Physiological parameter and free radical generation
Fv/Fm
RWC
EL
H2O2
O2•−
DVRT-1 Chilense DVRT-1 Chilense DVRT-1 Chilense DVRT-1 Chilense DVRT-1 Chilense
0 d 0.65 ± 0.03bcd 0.93 ± 0.02a 81.3 ± 3.3ab 89.1 ± 5.6a 21.4 ± 1.5e 17.8 ± 1.7e 27.1 ± 4.8bc 25.5 ± 2.00c 0.48 ± 0.14cd 0.25 ± 0.01d
7 d 0.53 ± 0.03cde 0.81 ± 0.02ab 61.5 ± 3.8cd 78.9 ± 1.6ab 39.6 ± 3.8c 24.0 ± 3.1de 34.8 ± 1.6bc 28.5 ± 1.2bc 0.82 ± 0.08c 0.27 ± 0.01d
14 d 0.46 ± 0.07de 0.72 ± 0.03bc 48.8 ± 3.7de 67.6 ± 3.6bc 51.2 ± 2.0b 33.8 ± 3.9cd 53.7 ± 3.9a 32.4 ± 2.5bc 1.43 ± 0.24b 0.35 ± 0.02cd
21 d 0.41 ± 0.10e 0.72 ± 0.01bc 36.0 ± 3.9e 61.9 ± 5.0cd 74.8 ± 3.1a 41.4 ± 1.8bc 64.1 ± 1.7a 38.7 ± 4.3b 2.28 ± 0.18a 0.76 ± 0.13cd

Mean (+SE) was calculated from three replicates for each treatment. Values with different letters are significantly different at P ≤ 0.05 applying the DMRT test.