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. 2023 Feb 23;11:e14896. doi: 10.7717/peerj.14896

Table 8. Mutations of gyrA in QRDRs in ciprofloxacin-resistant Salmonella isolates (n = 8).

Sample type Serovar ( n ) gyrA mutation PMQR MIC (µg/mL)
CIP ENR OXO
Carcass rinse Virchow (1) qnrS 4 4 8
Saintpaul (1) C248A qnrS 4 2 16
Intestine Saintpaul (4) C248A qnrS 4–8 2–8 4–32
Cultivation water Neukoelln (1) qnrS 4 2 4
Chartes (1) C248A qnrS >32 >64 >128

Notes.

CIP
ciprofloxacin
ENR
enrofloxacin
OXO
oxolinic acid