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Ricinus phloem sap analysis after soaking cotyledons in a solution containing various xenobiotics
| Xenobiotics | Incubation Medium | Phloem Sap |
|---|---|---|
| mm | ||
| 2,4-D | 0.10 | 0.70 ± 0.01 |
| Glyphosate | 0.10 | 0.02 ± 0.00 |
| Fenpiclonil | 0.10 | ND |
| 2,4D-Lys | 0.10 | 0.19 ± 0.04* |
Phloem sap collection started 2 h after the beginning of soaking and lasted for 2 h. Means ± se, n = 10. ND, Not detected. Asterisk indicates that phloem sap contains 2,4D at the concentration of 0.25 ± 0.04 mm.
