Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Distribution of resistant phenotypes in different phylogroups detected in Escherichia coli strains isolated from yaks with diarrhea (n = 292)

From: Antibiotic resistance, serogroups, virulence genes, and phylogenetic groups of Escherichia coli isolated from yaks with diarrhea in Qinghai Plateau, China

Phylogroups (no.) Resistant phenotypes, no.
AMP (n = 279) TET (n = 263) GEN (n = 232) CHP (n = 221) CEF (n = 212) SXT (n = 180) STR (n = 166) CIP (n = 128)
A (n = 232) 223 204 195 189 166 138 132 99
B1 (n = 22) 22 22 17 6 17 18 14 11
B2 (n = 12) 12 12 3 11 10 9 7 0
D (n = 17) 17 17 14 14 15 13 13 9
F (n = 2) 2 2 1 0 2 2 0 2
ND (n = 7) 3 6 2 1 2 0 0 7
  1. AMP, ampicillin; TET, tetracycline; GEN, gentamicin; CHP, chloramphenicol; CEF, ceftriaxone; SXT, trimethoprim/sulfamethoxazole; STR, streptomycin; CIP, ciprofloxacin; ND, strains that were not assigned to any phylogroup