Table 6.
Method performance parameters for soil analysis.
| Antibiotics | %Recovery (%RSD), n = 3 |
%ME | Linearity (r2) | MDLs (ng·g−1) | MQLs (ng·g−1) | ||
|---|---|---|---|---|---|---|---|
| 10.0 ng·g−1 | 30.0 ng·g−1 | 50.0 ng·g−1 | |||||
| Ceftiofur | 42.9 (2.8) | 48.2 (3.8) | 30.5 (9.2) | 96.3 | 0.9993 | 0.2 | 0.8 |
| Trimethoprim | 128.7 (7.2) | 151.1 (3.1) | 138.9 (8.8) | 59.4 | 0.9987 | 0.1 | 0.4 |
| Enrofloxacin | 35.5 (14.0) | 32.9 (18.1) | 26.7 (15.7) | 281.2 | 0.9925 | 0.5 | 1.7 |
| Marbofloxacin | 34.7 (4.4) | 39.2 (15.1) | 38.6 (15.6) | 123.7 | 0.9964 | 0.3 | 0.9 |
| Monensin | 22.5 (15.9) | 23.2 (8.0) | 21.2 (3.0) | 29.1 | 0.9991 | 0.06 | 0.2 |
| Salinomycin | 31.4 (27.9) | 55.8 (5.0) | 55.1 (3.4) | 82.5 | 0.9988 | 0.3 | 0.9 |
| Clindamycin | 127.7 (4.7) | 154.4 (2.6) | 152.4 (4.5) | 96.8 | 0.9983 | 0.1 | 0.3 |
| Lincomycin | 109.0 (2.8) | 120.3 (7.1) | 115.5 (1.5) | 74.8 | 0.9986 | 0.5 | 1.7 |
| Clarithromycin | 116.3 (11.7) | 157.1 (4.1) | 151.3 (6.9) | 56.9 | 0.9958 | 0.2 | 0.8 |
| Metronidazole | 25.9 (16.7) | 27.8 (3.6) | 27.3 (9.5) | 76.5 | 0.9976 | 0.2 | 0.8 |
| Florfenicol | 50.8 (6.1) | 61.8 (10.3) | 66.9 (6.8) | 70.3 | 0.9978 | 0.4 | 1.2 |
| Tiamulin | 99.3 (9.1) | 129.3 (4.0) | 131.7 (9.1) | 63.8 | 0.9982 | 0.06 | 0.2 |
| Pipemidic acid | 10.0 (0.6) | 10.3 (3.5) | 11.3 (3.9) | 168.2 | 0.9868 | 0.7 | 2.4 |
| Virginiamycin M | 66.2 (2.3) | 63.1 (7.2) | 72.5 (2.1) | 120.0 | 0.9970 | 0.03 | 0.1 |
| Virginiamycin S | 72.7 (3.6) | 82.4 (0.6) | 87.9 (0) | 96.5 | 0.9989 | 0.4 | 1.2 |
| Sulfadiazine | 114.7 (4.8) | 127.7 (14.2) | 121.4 (2.9) | 61.0 | 0.9969 | 0.09 | 0.3 |
| Sulfamethazine | 106.2 (1.8) | 111.7 (1.3) | 112.4 (5.4) | 72.4 | 0.9987 | 0.06 | 0.2 |
| Sulfamethoxazole | 119.7 (2.9) | 139.3 (2.1) | 142.8 (4.1) | 79.5 | 0.9976 | 0.06 | 0.2 |
| Sulfapyridine | 122.3 (19.6) | 140.0 (11.5) | 117.3 (8.7) | 60.8 | 0.9957 | 0.1 | 0.5 |
| Chlortetracycline | 18.4 (6.5) | 24.3 (3.6) | 29.3 (26.0) | 22.1 | 0.9983 | 0.7 | 2.5 |
| Doxytetracycline | 73.4 (4.4) | 64.0 (13.1) | 66.3 (19.7) | 180.3 | 0.9962 | 1.4 | 4.8 |
| Oxytetracycline | 18.8 (10.0) | 14.8 (11.3) | 21.9 (38.9) | 117.5 | 0.9935 | 3.1 | 10.2 |
| Tetracycline | 42.7 (12.3) | 53.8 (8.7) | 52.9 (21.8) | 137.0 | 0.9983 | 2.1 | 7.0 |