Table 5.
Some capillary electrophoresis methods for the determination of BAs without derivatization.
| Matrix | BAs | Detector | LOD | Recovery (%) | References |
|---|---|---|---|---|---|
| Rice spirit | TYR, TRY | Electrochemical | 1.8 × 10−7 mol L−12.3 × 10−7 mol L−1 | 102 | [24] |
| Tuna fish | PUT, CAD, SPD, HIS | Conductivity | 0.15–50 mg kg−1 | 92–102 | [25] |
| Drosophila brains | TYR | Cyclic Voltammetry | 2.5 nM | - | [26] |
| Beer | TYR | Electrochemical | 4.3 mg L−1 | - | [22] |
| BeerWine | PUT, CAD, HIS, SPD, SPM, PEA, TYR, TRY | MS/MS | 1–2 µg L−1 | 87–113 | [27] |
| Water | PUT, CAD, HIS, SPD, SPM, PEA, TYR, TRY | C4D | 44.3–149 µg L−1 | 86.9–104 | [4] |
| Milk | PUT, CAD, SPD, SPM | Amperometry | 10−7–4 × 10−7 M | - | [28] |
| Water | CAD, HIS, SPD, SPM, PEA, TYR, TRY | Amperometry | 10.1–42.6 µg L−1 | 71.6–101 | [5] |
| BeerWineSalamiCheese | PUT, CAD, HIS, TRY, TYR | Conductometry | 2–5 µmol L−1 | 86–103 | [13] |
| BeerWine | TRY, TYR | Amperometry | 5.8 × 10−7 M15.0 × 10−7 M | 97.596 | [29] |
| Fermented dairy products | CAD, HIS, SPD, TYR, PUT | C4D | 41–98 µg L−1 | 89–103 | [16] |
| Sea water | PUT, CAD, HIS, SPD, SPM, PEA, TYR, TRY | C4D | 16–29 µg L−1 | 77–93 | This study |