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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