Research Article

Molecular and Phenotypic Characteristics of Escherichia coli Isolates from Farmed Minks in Zhucheng, China

Table 2

Diversity profiles of E. coli isolates based on MLST, serovar, and Class 1 integron structure.

ST typeAllele ProfileST ComplexNo. (n=50)SerovarClass 1 Integron Structure

ST1010,11,4,8,8,8,2ST10 Cplx29-
ST1010,11,4,8,8,8,2ST10 Cplx32-
ST1010,11,4,8,8,8,2ST10 Cplx33-
ST236,4,12,1,20,13,7ST23 Cplx45-
ST4324,11,4,8,8,8,2ST10 Cplx28-
ST468,7,1,8,8,8,6ST46 Cplx3-
ST468,7,1,8,8,8,6ST46 Cplx12O20:K71-
ST468,7,1,8,8,8,6ST46 Cplx21dfrA27+aadA2+qnrA
ST468,7,1,8,8,8,6ST46 Cplx22dfrA12+aadA2
ST468,7,1,8,8,8,6ST46 Cplx31-
ST468,7,1,8,8,8,6ST46 Cplx38dfrA17+aadA5
ST468,7,1,8,8,8,6ST46 Cplx39-
ST468,7,1,8,8,8,6ST46 Cplx43-
ST486,11,4,8,8,8,2ST10 Cplx16O20:K71-
ST486,11,4,8,8,8,2ST10 Cplx41-
ST586,4,4,16,24,8,14ST155 Cplx34dfrA27+aadA2+qnrA
ST17610,4,5,1,8,8,2-40-
ST1818,11,4,8,7,8,6ST168 Cplx20-
ST2066,7,5,1,8,18,2ST206 Cplx17dfrA27+aadA2+qnrA
ST2066,7,5,1,8,18,2ST206 Cplx50O104:H4-
ST21510,11,4,8,8,18,2ST10 Cplx7-
ST22610,27,5,8,8,7,2ST226 Cplx9O152:K?-
ST22610,27,5,8,8,7,2ST226 Cplx46-
ST36110,99,5,91,8,7,2-23dfrA1+aadA1
ST39864,7,1,1,8,8,6ST398 Cplx13O104:H4-
ST39864,7,1,1,8,8,6ST398 Cplx18-
ST39864,7,1,1,8,8,6ST398 Cplx30-
ST39864,7,1,1,8,8,6ST398 Cplx49dfrA27+aadA2+qnrA
ST5406,7,57,1,8,8,2-5-
ST5406,7,57,1,8,8,2-14-
ST5406,7,57,1,8,8,2-15-
ST542112,11,5,12,8,8,86-8O104:H4-
ST7106,153,4,91,7,8,6-2-
ST7106,153,4,91,7,8,6-27-
ST71610,7,4,140,8,8,2ST10 Cplx44-
ST74410,11,135,8,8,8,2ST10 Cplx4-
ST14218,7,1,8,8,8,2ST46 Cplx10-
ST14296,4,109,1,8,8,6-19-
ST143410,11,5,8,7,8,6ST10 Cplx6-
ST143410,11,5,8,7,8,6ST10 Cplx25-
ST21799,65,5,18,11,8,6-47-
ST3014303,41,1,8,8,8,6-48-
ST307510,23,109,8,270,8,2ST522 Cplx24-
ST378264,196,188,83,24,8,6-37-
ST38491,4,44,9,11,2,7-35-
ST5143332,40,354,13,36,28,29-26O9:K9-
ST570810,4,5,8,8,8,2ST10 Cplx11-
ST64886,4,33,16,11,8,7-1-
ST71108,7,1,8,8,8,508-36-
ST75888,7,4,8,8,512,6ST467 Cplx42-

Note.Allele number for adK, fumC, gyrB, icD, mdH, purA, and recA, respectively (one for each ST). ST complex of ST type. The number corresponds to the positive samples among the total of 50. O152:K?, Enteroinvasive E. coli (EIEC); O9:K9 and O20:K17, Enterotoxigenic E. coli (ETEC); O104:H4, Enterohemorrhagic E. coli (EHEC).