4G. W. Haywood,A. J. Anderson,E. A. Dawes. A survey of the accumulation of novel polyhydroxyalkanoates by bacteria[J] 1989,Biotechnology Letters(7):471~476
5Carlos Pedrós-Alió,Jordi Mas,Ricardo Guerrero. The influence of poly-β-hydroxybutyrate accumulation on cell volume and buoyant density in alcaligenes eutrophus[J] 1985,Archives of Microbiology(2):178~184