Research Article
Response Surface Optimization of a Rapid Ultrasound-Assisted Extraction Method for Simultaneous Determination of Tetracycline Antibiotics in Manure
Table 1
Hydrophobicity, p
values, and structures of four TCs.
| | | | p | |
| | Oxytetracycline (OTC) | | 3.22; 7.46; 8.94 | −0.890 |
| | Tetracycline (TC) | | 3.32; 7.78; 9.58 | −1.131 |
| | Chlortetracycline (CTC) | | 3.33; 7.55; 9.33 | −0.360 |
| | Doxycycline (DC) | | 3.02; 7.97; 9.15 | −0.024 |
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