Table 1.

Changes in gentamicin minimum inhibitory concentration (MIC) of Lactobacillus casei Zhang during long-term cultivation in lactic acid bacteria susceptibility test medium (LSM) with gentamicin (μg/mL)

Generation	MIC (Gentamicin μg/mL)
	G1	G2	G3
0	2	2	2
200	8	8	4
400	8	8	8
600	8	8	8
800	16	16	16
1000	16	16	16
1200	32	32	32
1400	32	32	32
1600	32	32	32
1800	32	32	32
2000	32	32	32