Figure 1

The weight loss (a), the corrosion rate (b), the numbers of total (c) and live (d) sessile cells in biofilm of P. aeruginosa PAO1 in control () and the samples containing sub-MIC of THPS (160 µg/ml) (
) were shown. Also, significant (*) and non-significant (ns) data were shown. The control consisted of all components of test (including, bacterial medium, PA01, and carbon steel coupon,), without THPS addition.