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Table 2 PHA production in the two-step cultivation process (24 h)

From: Bioconversion of biphenyl to a polyhydroxyalkanoate copolymer by Alcaligenes denitrificans A41

C/N ratio Cell dry weight (mg/L) PHA content (%) PHA composition (mol %) PHA yield (mg/L)
3HB 3HV
1.15 26.2 87.0 13.0 298
166 1.21 21.3 88.5 11.5 266
21 1.71 4.1 33.6 66.4 70.0
2 1.23 3.1 12.6 87.4 38.7
  1. The cellular content and molar fraction of the P(3HB-co-3HV) copolymer were measured using GC