MCR-1 Gene Encoded Colistin-Resistant Escherichia coli in Raw Chicken Meat and Bean Sprouts in Malaysia

Table 1

Antimicrobial susceptibility patterns of E. coli (n = 29) isolates from raw chicken meat and bean sprouts.

Antibiotic disc (concentration, µg)	Types of samples
	Raw chicken meat (n = 23)			Bean sprouts (n = 6)
	R	I	S	R	I	S
	No. (%)	No. (%)	No. (%)	No. (%)	No. (%)	No. (%)
AML (10 µg)	22 (95.7)	0 (0)	1 (4.3)	2 (33.3)	3 (50.0)	1 (16.7)
CT (10 µg)	9 (39.1)	—	14 (60.9)	1 (16.7)	—	5 (83.3)
ENR (5 µg)	14 (60.9)	7 (30.4)	2 (8.7)	0	0 (0)	6 (100)
CN (10 µg)	7 (30.4)	1 (4.3)	15 (65.2)	0 (0)	0 (0)	6 (100)

AML: amoxycillin/clavulanic acid, ENR: enrofloxacin, CN: gentamicin, and CT: colistin.