Skip to main content

Table 1 The activities of antioxidant enzymes in tomato leaves induced by ALA

From: H2O2 mediates ALA-induced glutathione and ascorbate accumulation in the perception and resistance to oxidative stress in Solanum lycopersicum at low temperatures

Treatment

SOD activity (unit mg− 1 prot)

CAT activity (μmol mg− 1 prot min− 1)

APX activity (μmol mg− 1 prot min− 1)

GR activity (nmol mg− 1 prot min− 1)

MDHAR activity (nmol mg− 1 prot min− 1)

DHAR activity (nmol mg− 1 prot min− 1)

Control

8.12 ± 0.33c

105.72 ± 7.72a

1.70 ± 0.12c

62.97 ± 7.38ba

393.72 ± 42.09b

198.14 ± 6.73c

ALA

8.73 ± 0.56cb

98.56 ± 3.96ba

1.62 ± 0.17c

70.35 ± 9.33a

397.26 ± 45.58b

213.81 ± 17.61c

LT

9.92 ± 0.32b

76.43 ± 6.69c

2.35 ± 0.28b

20.2 ± 1.84c

615.68 ± 29.78a

461.11 ± 27.8b

LT + ALA

11.39 ± 0.48a

85.57 ± 2.73bc

3.34 ± 0.14a

43.13 ± 4.34b

472.68 ± 43.14b

617.55 ± 48.94a

  1. Data are expressed as the mean ± standard error of three independent biological replicates. Different letters indicate a significant difference at P < 0.05