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. 2014 Aug 19;6:plu047. doi: 10.1093/aobpla/plu047

Table 9.

Total antioxidant activity and total phenol content in quinoa seedlings after 21 days with different salt treatments: A = 200 mM NaCl, 5.08 mM KCl, 5.08 mM CaCl2, 26.76 mM MgCl2, 50 % SW; B = 400 mM NaCl, 10.16 mM KCl, 10.16 mM CaCl2, 53.52 mM MgCl2, 100 % SW. Different letters in the same column denote significant differences among treatments (P ≤ 0.05). Mean ± SE (n = 4–5).

NaCl KCl CaCl2 MgCl2 SW
Total antioxidant activity (mmol α-tocopherol/g FW)
 Control 2.07 ± 0.03c 2.07 ± 0.03a 2.07 ± 0.03a 2.07 ± 0.03a 2.07 ± 0.03b
 A 4.35 ± 0.05b 1.76 ± 0.02b 2.06 ± 0.02a 2.16 ± 0.07a 6.20 ± 0.03a
 B 6.01 ± 0.06a 1.56 ± 0.02c 1.82 ± 0.04b 1.58 ± 0.04b
Total phenols (mg TAET/g DW)
 Control 272 ± 40c 272 ± 40a 272 ± 40a 272 ± 40a 272 ± 40b
 A 635 ± 20b 322 ± 30a 252 ± 30a 222 ± 30a 1075a
 B 840 ± 30a 312 ± 10a 240 ± 20a 239 ± 20a