Table 2. MRM parameters and calibration of six flavonoids.
| (A) MRM parameters of six flavonoids. | ||||||
|---|---|---|---|---|---|---|
| Compound name | MRM parameters | |||||
| Prec Ion | Prod Ion | Frag (V) | CE (V) | Polarity | Quantifier/Qualifier | |
| Quercetin | 300.9 | 178.8 | 160 | 20 | Negative | Qulifier |
| Quercetin | 300.9 | 150.8 | 160 | 20 | Negative | Quantifier |
| Rutin | 610.9 | 464.7 | 70 | 5 | Positive | Qulifier |
| Rutin | 610.9 | 303.0 | 70 | 15 | Positive | Quantifier |
| Isorhamnetin | 316.9 | 301.6 | 110 | 25 | Positive | Qulifier |
| Isorhamnetin | 316.9 | 152.8 | 110 | 35 | Positive | Quantifier |
| Isorhamnetin-3-O-rutinoside | 624.9 | 478.7 | 60 | 5 | Positive | Qulifier |
| Isorhamnetin-3-O-rutinoside | 624.9 | 316.9 | 60 | 15 | Positive | Quantifier |
| Kaempferol | 286.8 | 152.8 | 140 | 35 | Positive | Quantifier |
| Kaempferol | 286.8 | 120.8 | 140 | 35 | Positive | Qulifier |
| Cyanidin-3-glucoside chloride | 448.8 | 286.9 | 110 | 20 | Positive | Quantifier/Qulifier |
Note:
Prec Ion: precursor ion; Prod Ion: product ion; CE: collision energy.