To determinate PHB content, gas chromatography (GC) analysis was performed by methanolysis of the polymers in sulfuric acid and methanol as described by previous studies (Braunegg et al., 1978; Wei et al., 2011).
To determinate PHB content, gas chromatography (GC) analysis was performed by methanolysis of the polymers in sulfuricacid and methanol as described by previous studies (Braunegg et al., 1978; Wei et al., 2011).