Table 2 MDA content and antioxidant enzyme activities in leaves of C. lanceolata seedlings under different light qualities.

From: Effects of Composite LED Light on Root Growth and Antioxidant Capacity of Cunninghamia lanceolata Tissue Culture Seedlings

Light treatment

MDA/ (n mol·g−1)

SOD/ (U·g−−1)

POD/ (U·min−1·g−1)

CAT/ (U·min−1·g−1)

APX/ (U·min−1·g−1)

PPO/ (U·min−1·g−1)

4R1B

1.24 ± 0.04 a

141.87 ± 4.02 f

400.80 ± 7.63 e

49.33 ± 3.71 c

146.93 ± 6.42 c

533.24 ± 5.13 c

8R1B

1.27 ± 0.03 a

165.06 ± 6.31 e

479.20 ± 6.94 d

36.71 ± 4.03 d

240.40 ± 4.33 a

595.73 ± 11.29 a

8R1B1P

1.21 ± 0.12 ab

337.59 ± 6.22 c

587.47 ± 11.87 c

63.47 ± 6.00 b

148.80 ± 5.00 c

604.16 ± 8.43 a

6R1B1P1G

0.93 ± 0.05 c

366.77 ± 9.70 a

725.60 ± 5.00 b

57.53 ± 3.90 b

142.81 ± 1.73 c

544.44 ± 3.87 c

8R1B1P1G

0.80 ± 0.01 d

352.67 ± 2.69 b

771.20 ± 9.73 a

102.20 ± 3.70 a

174.67 ± 8.33 b

537.24 ± 7.93 c

CK

1.16 ± 0.03 b

179.98 ± 8.69 d

196.27 ± 4.11 f

45.87 ± 3.10 c

144.27 ± 6.55 c

566.22 ± 5.04 b

  1. Note: All samples were taken at the end of the light periods. Data are means of three experiments ± standard deviation. Different letters (a, b, c, d, e, f) in the same column indicate significant difference between treatments at P ≤ 0.05 by using Duncan’s multiple range test.
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