Anti-quorum sensing activity of Psidium guajava L. flavonoids against Chromobacterium violaceum and Pseudomonas aeruginosa PAO1
Article first published online: 9 MAY 2014
© 2014 The Societies and Wiley Publishing Asia Pty Ltd
Microbiology and Immunology
Volume 58, Issue 5, pages 286–293, May 2014
How to Cite
Vasavi, H. S., Arun, A. B. and Rekha, P.-D. (2014), Anti-quorum sensing activity of Psidium guajava L. flavonoids against Chromobacterium violaceum and Pseudomonas aeruginosa PAO1. Microbiology and Immunology, 58: 286–293. doi: 10.1111/1348-0421.12150
- Issue published online: 9 MAY 2014
- Article first published online: 9 MAY 2014
- Accepted manuscript online: 2 APR 2014 05:06AM EST
- Manuscript Accepted: 31 MAR 2014
- Manuscript Revised: 10 MAR 2014
- Manuscript Received: 17 OCT 2013
Additional supporting information may be found in the online version of this article at the publisher's web-site.
Fig S1. Inhibition of swarming motility in Pseudomonas aeruginosa PAO1 by different concentrations of Psidium guajava FL-fraction. (a) Control, (b) 25 μg/mL, (c) 50 μg/mL, (d) 100 μg/mL.
Fig S2. Identification of anti-QS compounds present in FL-fraction of Psidium guajava. (a) LC/MS analysis of FL-fraction showing two major peaks and their respective MS analysis. (b) Quercetin-3-O-arabinoside (RT 8.58, m/z 433 [M-H]).
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