Table 1. Glucuronide product distributions relative to unreacted flavonoid.
Hesperetin | 1A1 | 1A3 | 1A4 | 1A6 | 1A7 | 1A8 | 1A9 | 1A10 | 2B4 | 2B7 | 2B15 | 2B17 |
Hesperetin | 60 | 15 | 100 | 10 | 45 | 70 | 30 | 75 | 80 | 60 | 100 | 100 |
5-O-Glucuronide | - | - | - | Trace | - | - | - | - | - | - | - | - |
7-O-Glucuronide | 30 | 10 | - | 90 | 5 | 10 | 30 | 15 | 20 | 30 | Trace | Trace |
3′-O-Glucuronide | 10 | 75 | - | Trace | 50 | 20 | 40 | 10 | Trace | 10 | Trace | Trace |
Naringenin | 1A1 | 1A3 | 1A4 | 1A6 | 1A7 | 1A8 | 1A9 | 1A10 | 2B4 | 2B7 | 2B15 | 2B17 |
Naringenin | 40 | 50 | 100 | 30 | 80 | 65 | 20 | 90 | 70 | 80 | 95 | 95 |
5-O-Glucuronide | - | - | - | Trace | - | - | - | - | - | - | - | - |
7-O-Glucuronide | 50 | 50 | - | 70 | 20 | 35 | 80 | 10 | 30 | 20 | 5 | 5 |
4′-O-Glucuronide | - | - | - | - | - | - | - | - | - | - | - | - |
Isorhamnetin | 1A1 | 1A3 | 1A4 | 1A6 | 1A7 | 1A8 | 1A9 | 1A10 | 2B4 | 2B7 | 2B15 | 2B17 |
Isorhamnetin | 80 | 35 | 100 | 100 | 90 | 100 | 95 | 95 | 100 | 100 | 100 | 100 |
5-O-Glucuronide | - | - | - | - | 10 | - | 5 | Trace | - | - | - | - |
7-O-Glucuronide | - | 50 | - | - | Trace | - | - | Trace | - | - | - | - |
3-O-Glucuronide | (20) | (15) | - | - | - | - | - | (5) | - | - | - | - |
4′-O-Glucuronide | (20) | (15) | - | - | - | - | - | (5) | - | - | - | - |
Kaempferol | 1A1 | 1A3 | 1A4 | 1A6 | 1A7 | 1A8 | 1A9 | 1A10 | 2B4 | 2B7 | 2B15 | 2B17 |
Kaempferol | 40 | 90 | 100 | 60 | 75 | 90 | 75 | 100 | 95 | 100 | 100 | 100 |
5-O-Glucuronide | 5 | Trace | - | 30 | 10 | Trace | 10 | Trace | - | Trace | - | - |
7-O-Glucuronide | 50 | 10 | - | 10 | 15 | 5 | 15 | Trace | 5 | Trace | - | - |
3-O-Glucuronide | - | - | - | - | - | - | - | - | - | - | - | - |
4′-O-Glucuronide | 5 | Trace | - | Trace | - | 5 | Trace | Trace | - | Trace | - | - |
Quercetin | 1A1 | 1A3 | 1A4 | 1A6 | 1A7 | 1A8 | 1A9 | 1A10 | 2B4 | 2B7 | 2B15 | 2B17 |
Quercetin | 25 | 55 | 100 | 95 | 100 | 100 | 70 | 95 | 100 | 90 | 100 | 100 |
5-O-Glucuronide | - | - | - | Trace | - | - | - | - | - | Trace | - | - |
7-O-Glucuronide | 5 | 25 | - | 5 | - | Trace | 30 | 5 | - | - | - | - |
3-O-Glucuronide | - | - | - | - | - | - | - | - | - | - | - | - |
4′-O-Glucuronide | 10 | 5 | - | - | - | Trace | - | Trace | - | - | - | - |
3′-O-Glucuronide | 60 | 15 | - | - | - | Trace | - | Trace | - | 10 | - | - |