|
4°C
|
WD
|
NaCl
|
MV
|
30°C
|
---|
|
NS
|
S
|
NS
|
S
|
NS
|
S
|
NS
|
S
|
NS
|
S
|
Col-0
|
0.46 ± 0.046
|
1.86 ± 0.138
|
0.55 ± 0.014
|
1.17 ± 0.065
|
0.18 ± 0.005
|
0.34 ± 0.002
|
0.22 ± 0.004
|
0.33 ± 0.006
|
0.24 ± 0.004
|
0.33 ± 0.002
|
rs 5-1
|
0.15 ± 0.044
|
0.16 ± 0.028
|
0.16 ± 0.006
|
0.14 ± 0.002
|
n.d.
|
n.d.
|
n.d.
|
n.d.
|
n.d.
|
n.d.
|
rs 5-2
|
0.11 ± 0.061
|
0.12 ± 0.025
|
0.17 ± 0.009
|
0.16 ± 0.002
|
n.d.
|
n.d.
|
n.d.
|
n.d.
|
n.d.
|
n.d.
|
- Assays were conducted with desalted leaf crude extracts incubated with 100 mM Suc and 10 mM Gol at pH 7.5 for 1 h. NS, non-stressed; S, stressed (as per Materials and Methods); 4°C, cold-stressed; WD, water deficit-stressed; NaCl, salt-stressed; MV, methyl viologen-stressed; 30°C, heat-stressed. Values in bold represent increased RS activities in stressed as compared to non-stressed leaves. Values are the means ± SE of three independent replicates and represent RS activities expressed in nkat g-1 DW.