Table 3.
Chemical profile of root extracts of Bragantina cultivar: inoculated plants (IP) and control plants (CP).
| RT | Alkamides | MW | MF | 7 dpi | 15 dpi | 21 dpi | 30 dpi | 45 dpi | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (min) | (Figure 4) | (Molecular Weight) | (Molecular Formula) | IP | CP | IP | CP | IP | CP | IP | CP | IP | CP |
| 17.1 | 1R | 341.4402 | C21H27NO3 | X | X | − | X | − | X | ||||
| 18.8 | 2aR/2bR | 273.3243 | C16H19NO3 | + | X | X | |||||||
| 19.7 | 3aR/3bR | 359.5827 | C24H41NO | − | X | X | X | ||||||
| 20.5 | 4R | 339.4246 | C21H25NO3 | X | X | − | X | ||||||
| 21.4 | 5R | 381.5035 | C24H31NO3 | X | X | X | X | X | X | X | X | ||
| 22.2 | 6R | 285.3350 | C17H19NO3 | X | X | X | X | X | X | X | X | X | X |
| 22.6 | 7R | 452.8303 | C31H64O | + | |||||||||
| 23.3 | 8aR/8bR | 224.3587 | C14H26NO | X | X | X | X | X | X | X | X | X | X |
| 23.8 | 9aR/9bR | 333.5457 | C22H39NO | X | X | + | |||||||
| 24.1 | 10R | 311.3720 | C19H21NO3 | + | |||||||||
| 25.6 | 11aR/11bR | 361.5983 | C24H43NO | − | X | X | X | ||||||
| 26.2 | 12R | 367.4772 | C23H29NO3 | X | X | X | X | X | X | X | X | X | X |
| 26.8 | 13R | 383.5191 | C24H33NO3 | X | X | X | X | X | X | X | X | X | X |
| 27.7 | 9aR/9bR | 333.5457 | C22H39NO | X | X | + | − | X | X | X | X | X | |
| 28.3 | 14aR/14bR | 335.5613 | C22H41NO | X | X | X | X | X | X | X | X | X | X |
| 29.0 | 15aR/15bR | 363.6139 | C24H45NO | − | X | ||||||||
RT: Retention time; MW: Molecular weight; MF: Molecular formula; Alkamides in bold represent changes in function of the infection; (X): Alkamides present in inoculated and control plants; (−) Alkamides present in control plants and absent in inoculated plants; (+) Alkamide present only in inoculated plants.