Table 2.
Determination of the PHA accumulation by gas chromatography.
Strains | Hours | CDW (g/L) | PHA concentration (g/L) | PHA content (%) | 3 HV Content (mol%) |
---|---|---|---|---|---|
ATCC 33500 | 48 | 7.40 ± 0.25 | 0.273 ± 0.02 | 3.70 ± 0.35 | 15.31 ± 0.31 |
72 | 9.20 ± 0.47 | 0.368 ± 0.03 | 4.02 ± 0.51 | 16.24 ± 0.19 | |
96 | 8.44 ± 0.44 | 0.339 ± 0.02 | 4.02 ± 0.02 | 15.13 ± 0.34 | |
ΔEC | n.d. | n.d. | n.d. | n.d. | |
CK | n.d. | n.d. | n.d. | n.d. |
CDW, cell dry weight; CK, fermentation without seed culture inoculation; n.d., not detectable. All the data are presented as means of duplicates with their standard errors.