Table 2.
Cell growth, PHA content, and composition attained by halophilic and halotolerant strains isolated from soil at mangrove forests in Vietnam
| Carbon substrate | ||||||||
|---|---|---|---|---|---|---|---|---|
| Glucose | Glucose + Propionate1 | |||||||
| PHA composition | PHA composition | |||||||
| Strain | CDW (g/L) | PHA content (wt%) | 3HB (mol%) | 3HV (mol%) | CDW (g/L) | PHA content (wt%) | 3HB (mol%) | 3HV (mol%) |
| ND97 | 3.1 | 48 | 100 | 0 | 3.3 | 53 | 86 | 14 |
| ND153 | 3.1 | 65 | 100 | 0 | 3.6 | 71 | 91 | 15 |
| QN194 | 2.2 | 26 | 100 | 0 | 1.8 | 11 | 100 | 0 |
| ND199 | 2.6 | 34 | 98 | 2 | 2.1 | 12 | 56 | 44 |
| ND218 | 2.3 | 24 | 97 | 3 | 2 | 11 | 79 | 21 |
| QN271 | 5.1 | 48 | 100 | 0 | 4.7 | 31 | 95 | 5 |
| QN187 | 3.8 | 44 | 100 | 0 | 3.1 | 27 | 90 | 10 |
| ND240 | 3.2 | 28 | 100 | 0 | 2.6 | 12 | 87 | 13 |
All experiments were performed in shake flasks.
1
A propionate concentration of 0.2 g/L was fed into the culture after 10 h of growth.