Molecular characterization of blaNDM, blaOXA-48, mcr-1 and blaTEM-52 positive and concurrently carbapenem and colistin resistant and extended spectrum beta-lactamase producing Escherichia coli in chicken in Malaysia

Aklilu, Erkihun; Harun, Azian; Singh, Kirnpal Kaur Banga

doi:10.1186/s12917-022-03292-7

Table 2 Phenotypic and genotypic characteristics of carbapenem and colistin resistant and ESBL producing E. coli isolates from cloacal swabs and chicken meat

From: Molecular characterization of bla_NDM, bla_OXA-48, mcr-1 and bla_TEM-52 positive and concurrently carbapenem and colistin resistant and extended spectrum beta-lactamase producing Escherichia coli in chicken in Malaysia

Isolate ID	Source	Antibiotics resistance (disk diffusion)	MIC Values (µg/mL)			Resistance genes detected	Phylogenetic group	MLST (ST)
Isolate ID	Source	Antibiotics resistance (disk diffusion)	Meropenem (Etest)	Colistin	Cefotaxime (Etest)	Resistance genes detected	Phylogenetic group	MLST (ST)
CS1	Cloacal swab	CAZ30, W5, AML10, CT10, TE30, C30, SC300, ENR5	2	≥ 4	4	mcr-1, bla_TEM-52 and bla_OXA-48	A	155
CS2	Cloacal swab	CAZ30, AML10, C30, SC300, CN10, ENR5	2	≥ 4	8	mcr-1, bla_TEM-52 and bla_OXA-48	A	2179
CS3	Cloacal swab	CAZ30, IPM10, W5, CT10, TE30, C30, SC300	2	≥ 4	4	mcr-1, bla_TEM-52 and bla_OXA-48	Unknown	872
CS4	Cloacal swab	CAZ30, W5, CT10, TE30, C30, SC300, ENR5	8	≥ 4	16	mcr-1, bla_TEM-52 and bla_NDM	B1	410
CS5	Cloacal swab	CAZ30, W5, AML10, CT10, TE30, C30, ENR5	8	≤ 2	2	bla_OXA-48 and bla_NDM	A	2179
CS6	Cloacal swab	CAZ30, IPM10, W5, AML10, CT10, TE30, C30, SC300, CN10	16	≥ 4	4	mcr-1, bla_TEM-52, bla_NDM and bla_OXA-48	A	410
CS7	Cloacal swab	CAZ30, W5, AML10, CT10, TE30, C30, ENR5	0.5	≥ 4	0.5	mcr-1	B2	-
CS8	Cloacal swab	CAZ30, IPM10, TE30, C30, SC300	0.25	≤ 2	2	mcr-1, bla_TEM-52 and bla_IMP	B1	373
CS9	Cloacal swab	CAZ30, IPM10, W5, CT10, TE30, SC300	0.5	≥ 4	4	mcr-1, bla_TEM-52 and bla_IMP	A	155
CS10	Cloacal swab	CAZ30, W5, AML10, CN10	0.5	≤ 2	0.025	bla_TEM-52	A	-
CS11	Cloacal swab	CAZ30, W5, AML10	0.25	≤ 2	0.25	bla_TEM-52	A	-
CS12	Cloacal swab	CAZ30, AML10	0.5	≥ 4	0.5	mcr-1	Unknown	-
CM1	Chicken meat	CAZ30, W5, CT10, CT10, TE30, SC300	0.25	≤ 2	4	bla_OXA-48 and bla_IMP	A	168
CM2	Chicken meat	W5, AML10, ENR5	0.25	≥ 4	0.25	mcr-1 only	A	-
CM3	Chicken meat	CAZ30, IPM10, SC300, ENR5	0.25	≤ 2	4	mcr-1 and bla_TEM-52	A	770
CM4	Chicken meat	CAZ30, AML10, ENR5	0.5	≥ 4	0.025	mcr-1 and bla_TEM-52	A	-
CM5	Chicken meat	CAZ30, W5, CT10, TE30, C30, SC300	0.05	≥ 4	0.25	mcr-1 and bla_TEM-52	A	-
CM6	Chicken meat	W5, AML10, CT10, TE30, SC300, ENR5	0.25	≥ 4	4	bla_TEM-52 and bla_OXA-48	D	6588
CM7	Chicken meat	CAZ30, AML10, TE30, C30, SC300	0.5	≥ 4	0.5	mcr-1 and bla_TEM-52	B1	-
CM8	Chicken meat	CAZ30, W5, ENR5	0.25	≤ 2	0.25	mcr-1 and bla_TEM-52	A	-
CM9	Chicken meat	CAZ30, CT10, TE30, C30, SC300, ENR5	0.25	≥ 4	4	bla_TEM-52 and bla_OXA-48	B1	2058
CM10	Chicken meat	AML10, CT10, TE30, C30, SC300	0.5	≤ 2	0.25	mcr-1 and bla_TEM-52	Unknown	-
CM11	Chicken meat	CAZ30, CT10, TE30, C30, SC300	0.5	≤ 2	0.5	mcr-1 and bla_TEM-52	A	-
CM12	Chicken meat	AML10, CT10, TE30, C30, CN10, ENR5	0.5	≤ 2	0.25	bla_TEM-52 and bla_OXA-48	B1	-
CM13	Chicken meat	W5, AML10, ENR5	0.25	≥ 4	0.025	mcr-1	D	-
CM14	Chicken meat	AML10, CN10, ENR5	0.25	≥ 4	0.25	bla_TEM-52	F	-
CM15	Chicken meat	W5, AML10, ENR5	0.25	≥ 4	0.25	mcr-1 and bla_TEM-52	B1	-

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