Fig. 2. (a) COD values for the negative control (NC; not inoculated SM supplemented with diesel oil), and for Marinomonas sp. ef1 cultures at 4 °C and 22 °C with 1% (v/v) of diesel, after 6 incubation days; (b) COD and optical density at 600 nm of Marinomonas sp. ef1 cultures in presence of 1% (v/v) diesel at 22 °C.