Fig. 1From: A sustainable bioprocess to produce bacterial cellulose (BC) using waste streams from wine distilleries and the biodiesel industry: evaluation of BC for adsorption of phenolic compounds, dyes and metals1H-NMR spectra for a pure glycerol and b biodiesel-derived glycerol (crude) in deuterated oxide (D2O) (which is observed at 4.79 ppm in the spectra) as well as c FTIR spectra of dry WDEBack to article page