Research Article
Fate in Soil of Flavonoids Released from White Clover (Trifolium repens L.)
Table 4
Recovery (%) and detection limits (molar quantities per dry weight) of quantified compounds in plants and soil, respectively.
| | Compound | Soil | Plant |
| | Recoverya | LOD (nmol/kg) | Recoverya | LOD (μmol/kg) |
| | Kaempferol | ND | >873 | 142% ± 10 | 5 | | Astragalin | 27% ± 1 | 17 | — | — | | Kaempferol-Rha-Glc | 6% ± 0 | 5 | 121% ± 1 | 0.3 | | Kaempferol-Rha-Xyl-Gal | 52% ± 1 | 30 | 135% ± 2 | 0.2 | | Quercetin | ND | >827 | — | — | | Quercitrin | 10% ± 1 | 8 | 149% ± 2 | 0.4 | | Hyperoside | 9% ± 1 | 12 | — | — | | Quercetin-Xyl-Gal | 13% ± 1 | 20 | 139% ± 5 | 6 | | Rutin | 7% ± 1 | 31 | — | — | | Quercetin-Rha-Xyl-Gal | 14% ± 1 | 8 | 173% ± 2 | 0.4 | | Apigenin | 8% ± 1 | 37 | 87% ± 3 | 0.5 | | Isovitexin | 23% ± 1 | 20 | 103% ± 3 | 0.6 | | Saponarin | 24% ± 1 | 28 | ND | >1.12 | | Luteolin | 7% ± 4 | 177 | 204% ± 6 | 2 | | Luteolin-Glc | 11% ± 1 | 14 | 98% ± 2 | 0.9 | | Luteolin-di-Glc | 16% ± 1 | 14 | 91% ± 2 | 0.2 | | Naringenin | 44% ± 1 | 52 | 90% ± 2 | 0.4 | | Daidzein | 43% ± 1 | 61 | 83% ± 3 | 0.4 | | Daidzin | 75% ± 0 | 20 | 97% ± 2 | 0.4 | | Puerarin | 114% ± 1 | 38 | 93% ± 2 | 0.3 | | Formononetin | 45% ± 1 | 76 | 92% ± 2 | 0.4 | | Genistein | 29% ± 0 | 21 | 111% ± 2 | 0.3 | | Genistin | 53% ± 1 | 31 | 114% ± 1 | 0.2 | | Biochanin A | 34% ± 0 | 34 | 76% ± 1 | 0.2 | | Sissotrin | 70% ± 0 | 11 | 146% ± 2 | 0.2 | | Medicarpin | 67% ± 2 | 241 | 119% ± 9 | 4 | | Coumestrol | 25% ± 1 | 52 | 69% ± 3 | 0.4 |
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ND: not detected.
aAdjusted for matrix interference: mean of six replicates.
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