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. 2010 Sep 12;74(4):405–421. doi: 10.1007/s11103-010-9686-4

Table 1.

Expression of mutant Zmetr2b and Zmerslb receptors confers ethylene insensitivity in Arabidopsis

20 μM ACC 5 μM Ag2+
Hypocotyl length (mm)a t-Test Root length (mm)a t-Test Hypocotyl length (mm)a t-Test Root length (mm)a t-Test
WT 5.0 ± 0.71 3.00 ± 1.03 14.7 ± 1.12 6.69 ± 1.41
ein2-5 13.9 ± 1.71 P < 0.001 7.43 ± 2.63 P < 0.001 11.0 ± 3.13 P < 0.001 6.27 ± 1.93 P = 0.371
T:Zmetr2b L4 14.2 ± 1.61 P < 0.001 6.05 ± 1.36 P < 0.001 13.0 ± 3.20 P < 0.001 7.33 ± 1.81 P = 0.122
T:Zmetr2b L5 14.4 ± 1.97 P < 0.001 4.87 ± 1.16 P < 0.001 11.5 ± 2.87 P < 0.001 5.39 ± 1.27 P < 0.0001
T:Zmetr2b L9 13.8 ± 2.36 P < 0.001 6.27 ± 1.76 P < 0.001 12.1 ± 2.40 P < 0.001 7.07 ± 1.58 P = 0.354
WT 6.6 ± 1.33 3.10 ± 0.92 16.9 ± 2.41 5.48 ± 0.94
ein2-5 17.0 ± 2.98 P < 0.001 6.51 ± 1.56 P < 0.001 14.7 ± 3.78 P < 0.001 5.97 ± 1.56 P = 0.349
T:Zmerslb L11 17.6 ± 3.10 P < 0.001 4.60 ± 0.88 P < 0.001 10.9 ± 3.68 P < 0.001 6.35 ± 1.87 P = 0.086
T:Zmerslb L15 18.0 ± 1.38 P < 0.001 5.88 ± 1.40 P < 0.001 11.7 ± 5.01 P < 0.001 5.51 ± 1.45 P = 0.921
T:Zmers1b L12 8.8 ± 1.37 P < 0.001 3.33 ± 0.97 P = 0.406 17.3 ± 1.95 P = 0.561 7.14 ± 1.97 P < 0.001

aMeasurements taken from 5 day old seedlings