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Table 3 Efflux pump phenotype test

From: The prevalence and mechanism of triclosan resistance in Escherichia coli isolated from urine samples in Wenzhou, China

Isolates

MICs (μg/mL)

fold changes

Efflux pump phenotypea

Triclosan

Triclosan + CCCP

(10 μg/mL)

DC8358

8

1

8

+

DC8419

4

1

4

+

DC8424

4

1

4

+

DC8603

2

2

1

–

DC8724

8

0.5

16

+

  1. aCompared with triclosan alone, the MICs value of triclosan decreased ≥4 was confirmed to have an inhibitory effect when triclosan was used in combination with 10 μg/mL CCCP. +indicates the strains with positive efflux pump phenotype. −indicates the strains with negative efflux pump phenotype
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Antimicrobial Resistance & Infection Control

ISSN: 2047-2994

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