Figure 6From: Nonlinear changes in the activity of the oxygen-dependent demethylase system in Rhodococcus erythropolis cells in the presence of low and very low doses of formaldehydeChanges in the level of veratric acid during incubation of formaldehyde with Rh. erythropolis cells in a series of HCHO dilutions in ethanol and the corresponding levels of vanillic acid identified using MEKC.Back to article page