Horizontal transfer of vanA between probiotic Enterococcus faecium and Enterococcus faecalis in fermented soybean meal and in digestive tract of growing pigs

Table 1 Antimicrobial susceptibilities and sequence types of enterococci isolated from feed/feed additives

Strain	Origin	Antibiotics																				ST
Strain	Origin	VA	TCL	RA	C	AM	PIP	CZ	P	MPN	AMX	OFL	CIP	GTF	GM	TE	MNO	E	KIA	FT	FU	ST
Efm1	FSBM	\	\	\	\	\	\	R	\	\	\	\	\	\	\	\	\	\	\	\	R	ST94
Efm2	FSBM	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	ST40
Efm3	FSBM	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	ST296
Efm4	FSBM	R	R	\	\	R	R	R	R	R	R	R	R	R	R	\	\	R	R	\	R	ST1014
Efm5	FSBM	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 296
Efm6	FSBM	\	\	\	\	\	\	R	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 94
Efm7	FSBM	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 6
Efm8	FSBM	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 5
Efm9	FSBM	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 60
Efm10	FSBM	\	\	\	\	\	\	R	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 6
Efm11	Silage corn	\	\	\	\	\	\	R	\	R	\	\	\	\	\	\	\	I	\	\	R	ST 812
Efm12	Silage corn	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 5
Efm13	Silage corn	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 5
Efm14	Silage corn	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 178
Efm15	Silage corn	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 160
Efm16	Silage corn	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	R	R	\	R	ST 726
Efm17	Feed additive	\	\	\	\	\	\	R	\	\	\	\	\	\	\	\	\	I	\	\	R	ST812
Efm18	Feed additive	\	\	I	\	\	\	R	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 5
Efm19	Feed additive	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 5
Efm20	Feed additive	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 5
Efm21	Feed additive	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 361
Efm22	Feed additive	\	\	R	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 21
Efm23	Feed additive	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 21
Efm24	Feed additive	\	\	\	\	\	\	\	\	I	\	\	\	\	\	\	\	\	\	\	R	ST 695
Efm25	Feed additive	\	\	\	\	\	\	I	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 24
Efm26	Feed additive	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 24
Efm27	Feed additive	\	\	I	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	\	R	ST 21
Efs1	Feed additive	\	\	\	\	\	\	I	\	\	\	\	\	\	\	\	\	I	\	\	R	ST 69
Efs2	Feed additive	\	\	\	R	\	\	\	\	\	\	R	R	I	R	R	\	R	R	\	\	ST 69

Efm, E. faecium isolates;
Efs, E. faecalis isolates;
\, susceptible;
R, resistant;
I, intermediate;
ST, sequence type;
VA, Vacomycin; TCL, Teicoplanin; RA, Rifampicin; C, Chloramphenicol; AM, Ampicillin; PIP, Piperacillin; CZ, Cefamedin; P, Penicillin; MPN, Meropenem; AMX, Amoxicillin; OFL, Ofloxacin; CIP, Ciprofloxacin; GTF, Gatifloxacin; GM, Gentamicin; TE, Tetracycline; MNO,
Minocycline; E, Erythromycin; GI, Kitasamycin; FT, Nitrofurantoin; FU, Furazolidone

ISSN: 2049-1891