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. 2017 Feb 22;7:43009. doi: 10.1038/srep43009

Table 3. Antioxidant concentrations and enzyme activities in chronically irradiated Scots pine populations.

Experimental site Dose rate, mGy∙yr−1 Concentrations, mM
Enzyme activities, IU
GSH GSSG AsA GSH/GSSG MDA SOD CAT POD G6PD MDH LAP
RefRF 0.02 0.039 ± 0.011 0.018 ± 0.003 0.131 ± 0.025 2.299 ± 0.662 1.286 ± 0.328 0.007 ± 0.006 0.053 ± 0.017 0.409 ± 0.038 0.051 ± 0.025 0.097 ± 0.030 0.017 ± 0.017
Ref1RF 0.23 0.032 ± 0.006 0.028 ± 0.004 0.133 ± 0.013 1.357 ± 0.225 1.232 ± 0.229 0.062 ± 0.026 0.112 ± 0.032 0.030 ± 0.030
VIUARF 10.0 0.050 ± 0.015 0.024 ± 0.004 0.141 ± 0.012 1.809 ± 0.455 2.091 ± 0.438 0.012 ± 0.008 0.093 ± 0.022 0.34 ± 0.035 0.061 ± 0.026 0.134 ± 0.035 0.017 ± 0.017
SBRF 19.4 0.097* ± 0.035 0.025 ± 0.005 0.151 ± 0.014 4.017▲▲ ± 0.748 2.143 ± 0.531 0.007 ± 0.007 0.115* ± 0.028 0.39 ± 0.043 0.051 ± 0.025 0.097 ± 0.030 0.021 ± 0.021
Z1RF 33.1 0.035 ± 0.010 0.023 ± 0.002 0.125 ± 0.016 1.604 ± 0.682 1.301 ± 0.456 0.006 ± 0.006 0.080 ± 0.025 0.31* ± 0.042 0.083 ± 0.035 0.145 ± 0.036 0.032 ± 0.032
Z2RF 38.6 0.050 ± 0.006 0.030* ± 0.004 0.145 ± 0.016 1.750 ± 0.181 1.154 ± 0.197 0.005 ± 0.005 0.100 ± 0.025 0.15*** ± 0.03 0.084 ± 0.039 0.084 ± 0.028 0.009 ± 0.009
KozhRB 18.0 0.023 ± 0.004 0.022 ± 0.004 0.086▲▲ ± 0.008 1.003 ± 0.138 1.044 ± 0.132 n/e n/e n/e n/e n/e n/e
MasRB 50.9 0.061 ± 0.010 0.015 ± 0.002 0.205 ± 0.061 4.285▲▲ ± 0.900 2.000 ± 0.289 n/e n/e n/e n/e n/e n/e
KulRB 66.6 0.079* ± 0.015 0.015 ± 0.002 0.107 ± 0.010 6.095*▲▲ ± 1.491 3.550***▲▲▲ ± 0.321 n/e n/e n/e n/e n/e n/e

n/e – not evaluated; RFRussian Federation; RBRepublic of Belarus.

t-test revealed a significant difference with: *Ref site, p < 0.05; ***Ref site, p < 0.001; Ref1 site, p < 0.05; ▲▲Ref1 site, p < 0.01; ▲▲▲Ref1 site, p < 0.001.