Table 4 Antagonistic role of ABA versus GR24 activities on seed germination in P. ramosa
From: A high-throughput seed germination assay for root parasitic plants
A | |||
|---|---|---|---|
GR24 (mol L-1) | IC50(mol L-1 ± SE) | A max (± SE) | % max (± SE) |
1 10-8 | 2.3 10-6 ± 6 10-7 | 0.332 ± 0.009 | 81 ± 0.3 |
1 10-9 | 1.4 10-6 ± 1.4 10-7 | 0.377 ± 0.004 | 92 ± 1.5 |
1 10-10 | 1.2 10-6 ± 2.8 10-7 | 0.395 ± 0.013 | 94 ± 0.8 |
5 10-11 | 1.4 10-6 ± 4.2 10-7 | 0.387 ± 0.013 | 94 ± 0.8 |
1 10-11 | 1.6 10-6 ± 1.1 10-7 | 0.394 ± 0.014 | 96 ± 1.1 |
5 10-12 | 1.0 10-6 ± 1.1 10-7 | 0.366 ± 0.013 | 89 ± 0.6 |
1 10-12 | nd | 0.024 ± 0.12 | 4 ± 0.4 |
B | |||
ABA (mol L -1 ) | EC 50 (mol L-1, ± SE) | A max (± SE) | % max (± SE) |
5 10-5 | nd | 0.004 ± 0.002 | 2 ± 2 |
1 10-5 | nd | 0.004 ± 0.002 | 1 ± 2 |
5 10-6 | 2.8 10-12 ± 1.2 10-12 | 0.070 ± 0.020 | 15 ± 2 |
1 10-6 | 4.8 10-12 ± 3.1 10-12 | 0.260 ± 0.010 | 62 ± 1 |
5 10-7 | 3.1 10-12 ± 2.1 10-12 | 0.330 ± 0.010 | 80 ± 3 |
1 10-7 | 4.8 10-12 ± 2.5 10-12 | 0.370 ± 0.010 | 89 ± 1 |
5 10-8 | 4.8 10-12 ± 2.5 10-12 | 0.370 ± 0.010 | 89 ± 1 |
1 10-8 | 4.6 10-12 ± 8.3 10-12 | 0.400 ± 0.010 | 95 ± 1 |
5 10-9 | 4.5 10-12 ± 7.7 10-12 | 0.400 ± 0.010 | 96 ± 1 |
1 10-9 | 4.6 10-12 ± 2.6 10-12 | 0.400 ± 0.020 | 98 ± 2 |
1 10-10 | 1.3 10-12 ± 3.6 10-12 | 0.390 ± 0.020 | 94 ± 2 |
0 | 3.0 10-12 ± 0.7 10-12 | 0.350 ± 0.010 | 85 ± 1 |