Table 1 Optimization of process parameters for production of EPS by Serratia sp. ISTD04.
From: Genomic analysis of carbon dioxide sequestering bacterium for exopolysaccharides production
Serial No. | Glucose% (w/v) | NaHCO3 (mM) | C:N | pH | LB EPS (g L−1) | TB EPS (g L−1) | EPS (g L−1) |
|---|---|---|---|---|---|---|---|
1 | — | 50 | 3 | 7.8 | 1.13 ± 0.11 | 0.12 ± 0.02 | 1.25 ± 0.13 |
2 | 0.5 | 50 | 10 | 7.8 | 1.33 ± 0.08 | 0.11 ± 0.02 | 1.44 ± 0.10 |
3 | 1 | 50 | 17 | 7.8 | 3.41 ± 0.13 | 0.24 ± 0.05 | 3.65 ± 0.18 |
4 | 1.5 | 50 | 25 | 7.8 | 2.95 ± 0.11 | 0.18 ± 0.03 | 3.13 ± 0.14 |
5 | 2 | 50 | 32 | 7.8 | 2.83 ± 0.15 | 0.19 ± 0.02 | 3.02 ± 0.17 |
6 | 2.5 | 50 | 40 | 7.8 | 2.64 ± 0.09 | 0.21 ± 0.04 | 2.85 ± 0.13 |
7 | 1 | — | 14 | 7.8 | 0.82 ± 0.07 | 0.06 ± 0.01 | 0.88 ± 0.08 |
8 | 1 | 20 | 15 | 7.8 | 3.11 ± 0.10 | 0.38 ± 0.06 | 3.39 ± 0.16 |
9 | 1 | 50 | 17 | 7.8 | 3.31 ± 0.14 | 0.28 ± 0.03 | 3.59 ± 0.17 |
10 | 1 | 100 | 20 | 7.8 | 2.98 ± 0.17 | 0.31 ± 0.05 | 3.29 ± 0.22 |
11 | 1 | 150 | 21 | 7.8 | 2.12 ± 0.14 | 0.14 ± 0.03 | 2.26 ± 0.17 |
12 | 1 | 200 | 24 | 7.8 | 1.97 ± 0.10 | 0. 17 ± 0.02 | 2.14 ± 0.12 |
13 | 1 | 50 | 17 | 5.0 | 1.86 ± 0.13 | 0.15 ± 0.04 | 2.01 ± 0.17 |
14 | 1 | 50 | 17 | 6.0 | 2.31 ± 0.14 | 0.28 ± 0.03 | 2.59 ± 0.17 |
15 | 1 | 50 | 17 | 7.0 | 3.47 ± 0.18 | 0.37 ± 0.04 | 3.84 ± 0.22 |
16 | 1 | 50 | 17 | 8.0 | 4.18 ± 0.15 | 0.39 ± 0.06 | 4.57 ± 0.21 |
17 | 1 | 50 | 17 | 9.0 | 3.53 ± 0.17 | 0.33 ± 0.04 | 3.88 ± 0.21 |
18 | 1 | 50 | 17 | 10 | 2.52 ± 0.16 | 0.34 ± 0.03 | 2.86 ± 0.19 |
