
Optimization of polyhydroxybutyrate (PHB) production by excess activated sludge and microbial community analysis
Keywords: AS; acclimated sludge; COD; chemical oxygen demand; DO; dissolved oxygen; MLSS; mixed liquor suspended solids; MPCC; maximum PHB concentration; MPCT; maximum PHB content; NMDS; non-metric multidimensional scaling; OS; original sludge; PCR-DGGE; polymerase