Skip to main content
. Author manuscript; available in PMC: 2019 Jan 12.
Published in final edited form as: FEMS Microbiol Lett. 2009 Apr 27;295(2):238–244. doi: 10.1111/j.1574-6968.2009.01605.x

Fig. 4. Expression of katB and ahpCF in plantonic vs. biofilm culture in response to various concentrations of H2O2.

Fig. 4.

Planktonic, stationary phase bacteria or mature, 3-day old biofilm organisms were exposed to various concentrations of H2O2 for 30 min after which β–galactosidase activity was determined in cell extracts (n=3).