Table 2.

The antibiotic resistance phenotypes and MAR indices of sewage wastewater bacteria (n=6)

Strain	Strain identity	Antibiotic resistance phenotype	MAR index
ST1	A. baumannii	Am–Cx–Ip–Pc	0.4
ST2	E. coli	Am–Cx–Cf–Gm–Ip–Km–Nx–Pc–Tc	0.9
ST3	E. coli	Am–Cx–Cf–Gm–Ip–Km–Nx–Pc–Tc	0.9
ST4	E. coli	Am–Cx–Cf–Gm–Ip–Km–Nx–Pc–Tc	0.9
ST5	E. faecalis	Am–Km–Nx	0.3
ST6	P. putida	Am–Cx–Nx	0.3

MAR: multiple antibiotic resistance index; antibiotic abbreviations are shown in Table 1.