Table 4.
Proposed structures of TPs of selected antimicrobials.
| Abbrev. | [M+H]+ | Proposed structure | Identified in samples |
|---|---|---|---|
| CIP | 332.3 |
|
PMPA BMPA PMP |
| ENF | 360.4 |
|
PMPA BMPA |
| ENF_1 | 263.2 |
|
PMPA BMPA PMP |
| ENF_2 | 292.0 |
|
PMPA PMP |
| ENF_3 | 360.0 |
|
PMPA BMPA |
| ENF_4 | 291.0 |
|
PMPA BMPA PMP |
| ENF_5 | 334.0 |
|
PMPA BMPA PMP |
| MET | 172.7 |
|
PMPA BMPA PMP BMP CP |
| MET_1 | 143.0 |
|
BMPA |
| SMX | 253.9 |
|
PMPA BMPA |
| SMX_1 | 156.0 |
|
BMPA |
| SMX_2 | 288.2 |
|
PMPA |
| SMX_3 | 244.0 |
|
PMPA BMPA |
| TYL | 916.2 |
|
PMPA BMPA |
| TYL B | 772.4 |
|
PMPA BMPA |
| TYL C | 902.4 |
|
BMPA |
| TYL D | 918.4 |
|
PMPA BMPA |
| TAD | 916.0 |
|
PMPA BMPA |
| DOX | 445.0 |
|
PMPA BMPA |
| DOX_1 | 432.0 |
|
PMPA BMPA |
| DOX_2 | 477.0 |
|
PMPA BMPA |
PMPA—soil plots supplemented with poultry manure and antimicrobials; BMPA—soil plots supplemented with bovine manure and antimicrobials; PMP—poultry manure soil plots; BMP—bovine manure soil plots; CP—control plots without supplementation (manure or antimicrobials).