Table 1 Changes in the contents of AsA, GSH and H2O2 in chloroplasts of 2× and 4× leaves after salt treatment.

From: Physiological and proteomic responses to salt stress in chloroplasts of diploid and tetraploid black locust (Robinia pseudoacacia L.)

Treatment

AsA (μmol g−1 FW)

GSH (μmol g−1 FW)

H2O2 (nmol g−1 FW)

2×

 Control

0.37 ± 0.03b

1.25 ± 0.08c

11.0 ± 0.7b

 250 mM

0.40 ± 0.08ba

1.73 ± 0.21b

11.0 ± 1.3b

 500 mM

0.47 ± 0.02a

2.18 ± 0.20a

13.4 ± 0.4a

4×

 Control

0.38 ± 0.05c

1.88 ± 0.06b

15.9 ± 3.5b

 250 mM

0.56 ± 0.02b

2.33 ± 0.11a

15.6 ± 2.2b

 500 mM

0.90 ± 0.01a

2.67 ± 0.20a

21.8 ± 3.2a

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