Table I.

Steady-state values of membrane potential of Arabidopsis root epidermal cells in control and after 1 h of 50 mm NaCl treatment at various calcium concentrations

Means ± se (n). Treatments with different superscript letters are significantly different at P < 0.05.

[Ca2+] in the BathMembrane Potential
Control50 NaCl
mmmV
0.1−127.5 ± 4.8 (9)a−55.7 ± 3.4 (9)c
1.0−118.5 ± 3.7 (9)a,b−67.9 ± 1.7 (9)d
10−103.7 ± 4.8 (9)b−74.3 ± 1.7 (9)e