Research Article
Influences of Oldenlandia diffusa on the CYP450 Activities in Rats Using a Cocktail Method by UHPLC-MS/MS
Table 1
Mass spectrometry information for each probe drugs.
| Compound | Precursor ion (m/z) | Product ion (m/z) | Collision energy (V) | Fragmentor |
| Phenacetin | 180.1 | 109.9 | 24 | 122 | Omeprazole | 346.12 | 135.9 | 44 | 108 | Tolbutamide | 271.11 | 91 | 36 | 120 | Metoprolol | 268.19 | 115.9 | 17 | 130 | Midazolam | 326.09 | 290.8 | 44 | 170 | Carbamazepine | 237.1 | 194 | 18 | 140 |
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