Research Article
Voltammetric Determination of Anethole on La2O3/CPE and BDDE
Table 7
Determination of anethole in four herbal matrices (n = 3).
| | Matrix label | Composition of herbal mixture | Amount of ethanol for maceration | In the matrix may be anethole | Anethole conc. ± SD (g L−1) |
| | A | Fruit of anise | 7.5 g | 25 mL | Yes | BDDE: 0.143 ± 0.005
La2O3/CPE: 0.102 ± 0.024 | | Fruit of star anise | 2.5 g | | B | Hyssop leaves | 2.125 g | 50 mL | Yes | BDDE: 1.63 ± 0.07
La2O3/CPE: 1.61 ± 0.19 | | Root of the sweet flag | 0.45 g | | Lemon balm leaves | 1.5 g | | Fruit of anise | 7.5 g | | Fruit of star anise | 2.5 g | | Fruit of fennel | 6.25 g | | Fruit of coriander | 0.75 g | | C | Wormwood leaves | 7.5 g | 50 mL | No | BDDE < LOD
La2O3/CPE < LOD | | D | Wormwood leaves | 7.5 g | 50 mL | Yes | BDDE: 0.500 ± 0.005
La2O3/CPE: 0.475 ± 0.033 | | Hyssop leaves | 2.125 g | | Root of the sweet flag | 0.45 g | | Lemon balm leaves | 1.5 g | | Fruit of fennel | 6.25 g | | Fruit of coriander | 0.75 g |
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Italic signs herbs from which it is possible to extract anethole.
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