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. 2017 Apr 21;9:20. doi: 10.1186/s13099-017-0171-3

Fig. 4.

Fig. 4

a Acid lactic and b tyramine production by E. faecalis V583 exposed to SP. Black untreated bacteria, grey E. faecalis V583 exposed to 10−6 M SP, **P < 0.01 versus untreated bacteria. Results are the mean ± SEM of at least three independent experiments