Table 3.
Levels of JA and Its Derivatives in apk Mutants
| Genotype | OPDAa | JA | 11-OH-JA | 12-OH-JA | 12-HSO4-JA | 12-O-Glc-JA |
|---|---|---|---|---|---|---|
| Col-0 | 4451.3 ± 1072.8 | 86.8 ± 65.5 | 145.8 ± 62.9 | 180.0 ± 18.8 | 192.3 ± 31.5 | 89.8 ± 104.9 |
| apk1-1 | 5225.3 ± 680.9 | 51.8 ± 35.3 | 146.8 ± 11.0 | 246.8 ± 59.3 | 149.8 ± 24.9 | 106.5 ± 88.1 |
| apk2-1 | 6286.8 ± 658.2 * | 105.0 ± 32.4 | 161.8 ± 11.8 | 163.8 ± 24.8 | 172.5 ± 30.6 | 87.8 ± 65.9 |
| apk1 apk2 | 2639.3 ± 583.4 * | 84.8 ± 32.1 | 254.8 ± 64.3 * | 235.0 ± 13.4 ** | 42.0 ± 12.1 *** | 198.5 ± 27.0 * |
| apk1 apk3 | 5508.0 ± 359.2 | 76.8 ± 48.6 | 127.3 ± 47.3 | 199.3 ± 28.1 | 133.8 ± 31.4 * | 77.0 ± 98.2 |
| apk1 apk4 | 7684.5 ± 1199.4 ** | 94.5 ± 54.2 | 103.3 ± 20.3 | 219.8 ± 74.5 | 146.5 ± 41.5 * | 64.5 ± 74.6 |
| apk2 apk3 | 4929.8 ± 1196.8 | 163.8 ± 123.2 | 171.3 ± 24.6 | 298.3 ± 67.7 ** | 179.8 ± 81.1 | 56.8 ± 113.5 |
| apk2 apk4 | 5482.8 ± 783.4 | 117.8 ± 52.2 | 196.3 ± 38.0 | 312.8 ± 79.5 ** | 295.3 ± 34.6 ** | 110.0 ± 74.6 |
| apk3 apk4 | 5449.0 ± 361.2 | 123.0 ± 52.3 | 148.5 ± 32.2 | 239.0 ± 31.3 ** | 689.5 ± 400.0 * | 42.5 ± 60.1 |
a
Measurements are expressed as pmol g−1 fresh tissue and are the mean ± sd of four replicates. Asterisks mark values significantly different to the wild type at * P < 0.05, ** P < 0.01, and *** P < 0.001. OPDA, 12-oxo-phytodienoic acid; 11/12-OH-JA, 11/12-hydroxy-jasmonate; 12-HSO4-JA, 12-sulfo-jasmonate; 12-O-Glc-JA, 12-O-glucosyl-jasmonate.