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. Author manuscript; available in PMC: 2013 Jan 22.
Published in final edited form as: Int J Antimicrob Agents. 2006 Jun 14;28(1):54–61. doi: 10.1016/j.ijantimicag.2006.01.013

Table 2.

Effects of salicylate on β-galactosidase production by strains MC100 and PC161

Strain Miller units of β-galactosidase (±S.D.)
0 2mM Sal. FI/FD 5mM Sal. FI/FD
MC100 128.26 ± 7.12 146.66 ± 7.13 FI 1.14* 159.83 ± 5.84 FI 1.25*
PC161 29.43 ± 3.54 25.28 ± 3.28 FD 1.16* 25.73 ± 1.90 FD 1.14*

Sal., salicylate; FI, fold increase compared with non-induced strain; FD, fold decrease compared with non-induced strain; S.D., standard deviation (n = 3–9).

*

Significant change (P < 0.05).