Table 2. Genotypes, antimicrobial resistance profiles, virulence factors, and zinc chloride susceptibility of methicillin-resistant Staphylococcus aureus strains.
| Isolates | MLST | Origin | spa | SCCmec | agr | Places | Resistance phenotype | tet | TET MICs (µg/mL) | czrC | Zinc MICs (µg/mL) | ETs TSST PVL | SEs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PKFA-1101 | ST398 | Pig | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | ||
| PKFA-181 | Pig | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | |||
| PKFA-191 | Pig | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | |||
| PKFA-111 | Pig | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | |||
| PKFA-171 | Pig | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(K) | 32 | + | 10 | |||
| PKFA-151 | Pig | t571 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | |||
| PJFA-3101 | Pig | t571 | NT | I | F-2 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(K) | 32 | + | 10 | |||
| PJFA-561 | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(K) | 64 | + | 4 | sea | ||
| PJFA-511 | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | + | 4 | |||
| PJFA-521M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | + | 4 | |||
| PJFA-531M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | − | 4 | |||
| PJFA-541M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 128 | + | 4 | etb | ||
| PJFA-551M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | + | 4 | etb | ||
| PJFA-581M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | + | 4 | |||
| PJFA-591M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 128 | − | 4 | etb | ||
| PJFA-5101M | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | + | 4 | |||
| PKFA-163 | Pig | t571 | NT | I | F-1 | AMP, CHL, CLI, ERY, CEF, GEN, TET, CIP | tet(M), tet(L) | 32 | + | 12 | |||
| PJFA-573 | Pig | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(K) | 64 | + | 6 | sea | ||
| PKFA-124 | Pig | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | |||
| PJFH-522M | Worker | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, TET, CIP | tet(M), tet(L) | 64 | − | 4 | |||
| PKFE-102-1 | Environ. | t18102 | V | I | F-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | |||
| PJFE-502 | Environ. | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 64 | − | 4 | |||
| PJFE-503 | Environ. | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 128 | + | 4 | |||
| PJFE-504 | Environ. | t18103 | V | I | F-3 | AMP, CHL, CLI, ERY, CEF, GEN, SYN, TET, CIP | tet(M), tet(L) | 128 | + | 4 | |||
| PJSM-251E | Carcass | t571 | V | I | S-1 | AMP, CHL, CEF, TET, CIP | tet(M), tet(K) | 64 | + | 10 | sec, sed | ||
| PCFA-221 | ST541 | Pig | t034 | V | I | F-4 | AMP, CLI, ERY, CEF, TET | tet(K) | 64 | + | 6 | ||
| PCFA-231 | Pig | t034 | V | I | F-4 | AMP, CLI, ERY, CEF, TET | tet(K) | 16 | − | 4 | |||
| PCFA-263 | Pig | t034 | V | I | F-4 | AMP, CLI, ERY, CEF, TET | tet(K) | 64 | + | 6 | |||
| PCFA-254 | Pig | t034 | V | I | F-4 | AMP, CLI, ERY, CEF, TET | tet(K) | 16 | + | 6 | |||
| PCFA-244 | Pig | t034 | V | I | F-4 | AMP, CLI, ERY, CEF, TET | tet(M), tet(K), tet(L) | 16 | + | 6 | |||
| PCFH-226 | Worker | t034 | V | I | F-4 | AMP, CLI, ERY, CEF, TET | tet(M), tet(K), tet(L) | 64 | + | 6 | |||
| PCFH-321 | ST2084 | Worker | t664 | IV | I | F-5 | AMP, ERY, CEF | < 0.25 | − | 4 | |||
| PCFH-322 | Worker | t5440 | IV | I | F-5 | AMP, ERY, CEF | < 0.25 | − | 4 | ||||
| PCFH-326 | Worker | t664 | IV | I | F-5 | AMP, ERY, CEF, STX | < 0.25 | − | 4 | ||||
| PJSH-331E | Worker | t5440 | IV | I | S-2 | AMP, CEF | 0.5 | − | 4 | sed | |||
| PCFA-3102 | ST5 | Pig | t9353 | IV | I | F-5 | AMP, CLI, ERY, CEF, TET, CIP, MUP | tet(M), tet(K) | 16 | − | 4 | tsst | |
| PGMM-711 | Pork | t2460 | II | II | R-1 | AMP, CLI, ERY, CEF, GEN, TET, CIP | tet(M) | 16 | − | 4 | tsst | ||
| PCFA-442 | ST1 | Pig | t128 | IV | III | F-12 | AMP, CEF | < 0.25 | + | 4 | pvl | sea | |
| PJFA-423 | Pig | t128 | IV | III | F-6 | AMP, CEF, GEN, STX, SYN, CIP | < 0.25 | + | 4 | pvl | sea, sec | ||
| PJFA-393 | NT | Pig | t901 | IV | I | F-2 | AMP, ERY, CEF | < 0.25 | + | 6 |
MLST, multilocus sequence typing; ST, sequence type; SCCmec, staphylococcal cassette chromosome mec; MIC, minimum inhibitory concentrations; ET, exfoliative toxin; TSST, toxic shock syndrome toxin; PVL, Panton-Valentine leukocidin; SE, staphylococcal enterotoxin; NT, non-typeable; F, farms; S, slaughterhouses; R, retail markets; AMP, ampicillin; CHL, chloramphenicol; CLI, clindamycin; ERY, erythromycin; CEF, cefoxitin; GEN, gentamicin; RIF, rifampicin; SXT, sulfamethoxazole-trimethoprim; SYN, quinupristin-dalfopristin; MUP, mupirocin; TET, tetracycline; CIP, ciprofloxacin.