Fig. 5.From: Polyhydroxyalkanoates (PHAs) from dairy wastewater effluent: bacterial accumulation, structural characterization and physical properties1H NMR (a) and 13C NMR (b) proton spectra of PHA from substrates with VFAsynthetic (a), the VFAextracted mixture (b) and standard poly(R)-3-hydroxybutyric acidBack to article page