表 1.
7种链格孢霉毒素的质谱测定参数
| Toxin | Abbreviation | Ionization mode |
Parent ion (m/z) |
Daughter ion (m/z) |
Dwell time/s |
Cone voltage/V |
Collision energy/eV |
|---|---|---|---|---|---|---|---|
| Tentoxin | Ten | ESI+ | 415.4 | 199.2* | 0.012 | 25 | 13 |
| 171.2 | 18 | ||||||
| Alternariol monomethyl ether | AME | ESI+ | 273.2 | 258.2 | 0.012 | 25 | 25 |
| 128.1* | 40 | ||||||
| Alternariol | AOH | ESI+ | 259.2 | 213.2 | 0.012 | 25 | 25 |
| 185.1* | 30 | ||||||
| Tenuazonic acid | TeA | ESI+ | 198.2 | 125.1* | 0.012 | 25 | 15 |
| 153.1 | 12 | ||||||
| Altenuene | ALT | ESI+ | 293.2 | 257.2* | 0.012 | 25 | 12 |
| 275.4 | 8 | ||||||
| Altenusin | ALS | ESI+ | 291.2 | 255.2 | 0.012 | 25 | 18 |
| 199.2* | 30 | ||||||
| Altertoxin Ⅰ | ATX-Ⅰ | ESI- | 351.3 | 315.2* | 0.0.12 | 25 | 8 |
| 333.3 | 10 |
* Quantitative ion.