Skip to main content
. 2000 Mar;38(3):1269–1271. doi: 10.1128/jcm.38.3.1269-1271.2000

TABLE 2.

Genotypic and phenotypic characteristics of multidrug-resistant serotype Typhimurium isolates

Isolate no. Isolate yr Origin Resistance phenotypea Phage type PFGE type int1
ant(3) pse-1 tem-1 Conj.c
0.9 kb 1.1 kb 1.3 kb 1.4 kb
555 1997 Frozen chicken ACSSuT [I]b DT104b A + + + +
539 1997 Human feces ACSSuTFu [II] DT104b A + + + +
49 1996 Sewage filter ACSSuTFu DT104 A + + + +
175 1996 Frozen pork ACSSuTAmcSxt [III] DT104 A + + + +
563 1997 Ground chicken carcasses ACSSuTAmcSxt [III] DT104 A + + + +
1308 1991 Human feces AC(S)SuTAmcFu [IV] DT104 B +
461 1993 Human feces AC(S)SuTAmcFu DT104 B +
385 1997 Sewage filter AC(S)SuTAmcFu DT104 F
18 1995 Human feces ACSSuTAmcFu [V] DT104 A + + + +
1511 1995 Pigeon liver ACSSuTAmcFu DT104 D
178 1996 Sewage filter ACSSuTAmcFu DT104 D + + + +
1041 1995 Human feces ACSSuTAmc(Fu)Sxt [VI] DT104 C + + + +
195 1997 Human feces ACSSuTAmc(Fu)Sxt DT104 C + + + +
3835 1996 Human feces ACSSuTAmcCFCroCtxFuGKMa [VII] DT193 E + +
a

A, ampicillin; Amc, amoxicillin-clavulanic acid; T, tetracycline; S, streptomycin; C, chloramphenicol; Su, sulfonamides; Fu, nitrofurantoin; Sxt, cotrimoxazole; G, gentamicin; K, kanamycin; CF, cefalothin; Ma, cefamandole; Ctx, cefotaxime; Cro, ceftriaxone. Parentheses indicate intermediate resistance. 

b

Roman numerals in brackets indicate the resistance phenotype. 

c

Conj., transfer of resistance by conjugation.