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表1 MRM模式下定量分析神经酰胺的质谱参数
Table 1 Quantitative MS parameters for ceramides analysis in MRM experiment
|
神经酰胺类型 |
离子对(m/z) |
保留时间(min) |
碰撞能量(eV) |
|
C17 |
552.5-264.3 |
17.119 |
22 |
|
C16 |
538.5-264.3 |
16.658 |
25 |
|
C18 |
566.5-264.3 |
17.636 |
25 |
|
C24 |
650.6-264.3 |
20.089 |
30 |
