Fig. 3From: Degradation of polyaromatic hydrocarbons employing biosurfactant-producing Bacillus pumilus KS2Surface tension (ST; mN/m) reduction and biosurfactant extraction (g/L) at 48 h of culture of biosurfactant-producing isolates in mineral medium with 2 % (w/v) glucose. Bars SE of three determinationsBack to article page