Table IV.
Mass signals differentially expressed between Ler wild-type and tt4 mutant plants Tentative identification is listed whenever possible.
| HR Mass | tR | Average Fold Change | Molecular Formula (if available) | Substance Class | Compound | |
|---|---|---|---|---|---|---|
| m/z | min | |||||
| Leaf, reduced | 287.0550 | 23.7 | 17 (+/-7) | C15H11O6 | Flavone Glycoside | Kaempferol [M + H]+ [m/z 579-2×146(Rha)] |
| 579.1708 | 23.8 | 88 (+/-12) | C27H31O14 | Flavone Glycoside | Rrha-rha-kaempferide [M + H]+ | |
| 433.1129 | 24.0 | 11 (+/-7) | C21H21O10 | Flavone Glycoside | Rha-kaempferide [M + H]+ [m/z 579-146 (Rha)] | |
| Leaf, higher | 661.3178 | 38.8 | 4.2 (+/-1.2) | |||
| 789.4299 | 49.4 | 4.2 (+/-1.5) | ||||
| Root, reduced | 116.0500 | 33.6 | 3 (+/-0.1) | C8H6N | Methoxy-subst. indole | Methoxyindolecarboxaldehyde |
| 133.0521 | 33.6 | 3.4 (+/-0.4) | C8H7NO | Methoxy-subst. indole | Methoxyindolecarboxaldehyde | |
| 144.0443 | 33.6 | 4.2 (+/-0.9) | C9H6NO | Methoxy-subst. indole | Methoxyindolecarboxaldehyde | |
| 176.0711 | 33.6 | 3.2 (+/-0.1) | Methoxy-subst. indole | Methoxyindolecarboxaldehyde | ||
| 176.1472 | 22.9 | 3.5 (+/-0.9) | C9H22NS | Amine | 8-Methylthiooctylamine | |
| 136.0579 | 5.3 | 4.7 (+/-0.1) | ||||
| 467.1600 | 23.7 | 5.1 (+/-0.9) | C20H27N4O7S | Methoxy-subst. indolyl-GSH conjugate | l-γ-glutamyl-S-[(1-methoxy-1H-indol-3-yl) methyl]-l-cysteinyl-glycine [M + H]+ | |
| Root, higher | 419.2765 | 52.1 | 11.8 (+/-3.2) | |||
| 423.0106 | 6.1 | 7.8 (+/-3.2) | S-Containing compound | |||
| 446.0555 | 26.6 | 581.5 (+/-418) | C15H21NO9S2Na | 2-Phenylethyl glucosinolate (gluconasturtiin [M + Na]+) |