Table 3 Growth and PHA accumulation in seven Bacillus species in the medium containing 20Â g/L glucose
Strains | Initial pH | Final pH | CDW (g/L) | PHA content (wt%) | PHA conc (g/L) | RCM (g/L) |
|---|---|---|---|---|---|---|
Bacillus sp. VK24 | 7.0 | 5.3 | 2.20 ± 0.05 | 42.0 ± 0,7 | 0.92 ± 0.01 | 1.28 ± 0.04 |
B. anthracis VK33 | 7.0 | 5.2 | 2.33 ± 0.05 | 47.2 ± 1.4 | 1.10 ± 0.05 | 1.23 ± 0.01 |
B. anthracis VK38 | 7.0 | 5.2 | 3.02 ± 0.07 | 63.8 ± 0.9 | 1.93 ± 0.07 | 1.09 ± 0.01 |
B. cereus VK91 | 7.0 | 5.2 | 3.23 ± 0.09 | 66.9 ± 0.3 | 2.16 ± 0.05 | 1.07 ± 0.04 |
B. cereus VK92 | 7.0 | 5.2 | 3.15 ± 0.16 | 59.9 ± 0.8 | 1.89 ± 0.12 | 1.26 ± 0.04 |
B. cereus VK98 | 7.0 | 5.3 | 3.32 ± 0.02 | 73.2 ± 0.1 | 2.43 ± 0.02 | 0.89 ± 0.01 |
B. paranthracis VK164 | 7.0 | 5.2 | 2.47 ± 0.05 | 56.5 ± 2.5 | 1.39 ± 0.11 | 1.07 ± 0.07 |