Table 3.
Variations in pH under various CO2 concentration treatments for the five selected strains.
| Co-cultivation types/CO2 concentration treatments | Time(h) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 24 | 48 | 72 | 96 | 120 | 144 | 168 | 192 | 216 | 240 | |
| CO2 35% (v/v) | |||||||||||
| P. geesteranus/C. vulgaris | 6.84 ± 0.07 | 6.86 ± 0.11 | 6.89 ± 0.15 | 6.92 ± 0.18 | 6.95 ± 0.19 | 6.98 ± 0.21 | 7.01 ± 0.23 | 7.04 ± 0.18 | 7.06 ± 0.26 | 7.11 ± 0.21 | 7.13 ± 0.27 |
| G. lucidum/C. vulgaris | 6.86 ± 0.13 | 6.89 ± 0.15 | 6.92 ± 0.18 | 6.95 ± 0.16 | 6.98 ± 0.21 | 7.02 ± 0.23 | 7.05 ± 0.25 | 7.08 ± 0.22 | 7.11 ± 0.24 | 7.13 ± 0.21 | 7.14 ± 0.23 |
| P. ostreatus/C. vulgaris | 6.85 ± 0.11 | 6.88 ± 0.13 | 6.94 ± 0.16 | 6.98 ± 0.17 | 7.01 ± 0.19 | 7.04 ± 0.21 | 7.07 ± 0.24 | 7.09 ± 0.22 | 7.13 ± 0.26 | 7.12 ± 0.19 | 7.15 ± 0.29 |
| G. lucidum/S. obliquus | 6.87 ± 0.12 | 6.92 ± 0.15 | 6.94 ± 0.22 | 6.96 ± 0.24 | 6.99 ± 0.23 | 7.03 ± 0.24 | 7.06 ± 0.26 | 7.11 ± 0.27 | 7.12 ± 0.28 | 7.15 ± 0.25 | 7.17 ± 0.32 |
| G. lucidum/S. capricornutum | 6.89 ± 0.15 | 6.93 ± 0.21 | 6.97 ± 0.23 | 7.01 ± 0.26 | 7.04 ± 0.22 | 7.06 ± 0.19 | 7.09 ± 0.27 | 7.12 ± 0.21 | 7.15 ± 0.24 | 7.18 ± 0.29 | 7.13 ± 0.25 |
| CO2 45% (v/v) | |||||||||||
| P. geesteranus/C. vulgaris | 6.88 ± 0.11 | 6.89 ± 0.14 | 6.92 ± 0.17 | 6.94 ± 0.19 | 6.97 ± 0.21 | 6.98 ± 0.25 | 7.02 ± 0.24 | 7.04 ± 0.27 | 7.07 ± 0.23 | 7.12 ± 0.24 | 7.14 ± 0.28 |
| G. lucidum/C. vulgaris | 6.83 ± 0.15 | 6.87 ± 0.17 | 6.91 ± 0.19 | 6.93 ± 0.22 | 6.95 ± 0.21 | 7.01 ± 0.24 | 7.04 ± 0.25 | 7.06 ± 0.22 | 7.08 ± 0.25 | 7.11 ± 0.27 | 7.13 ± 0.31 |
| P. ostreatus/C. vulgaris | 6.84 ± 0.12 | 6.86 ± 0.21 | 6.89 ± 0.24 | 6.93 ± 0.25 | 6.98 ± 0.25 | 7.02 ± 0.26 | 7.05 ± 0.24 | 7.07 ± 0.26 | 7.09 ± 0.28 | 7.13 ± 0.23 | 7.15 ± 0.25 |
| G. lucidum/S. obliquus | 6.89 ± 0.13 | 6.93 ± 0.18 | 6.96 ± 0.21 | 7.01 ± 0.24 | 7.04 ± 0.23 | 7.01 ± 0.25 | 7.07 ± 0.27 | 7.11 ± 0.24 | 7.13 ± 0.29 | 7.15 ± 0.26 | 7.17 ± 0.31 |
| G. lucidum/S. capricornutum | 6.82 ± 0.16 | 6.87 ± 0.19 | 6.92 ± 0.22 | 6.95 ± 0.23 | 7.01 ± 0.22 | 7.05 ± 0.27 | 7.09 ± 0.23 | 7.12 ± 0.29 | 7.15 ± 0.26 | 7.11 ± 0.23 | 7.16 ± 0.29 |
| CO2 55% (v/v) | |||||||||||
| P. geesteranus/C. vulgaris | 6.79 ± 0.16 | 6.86 ± 0.17 | 6.89 ± 0.19 | 6.95 ± 0.21 | 6.97 ± 0.24 | 6.99 ± 0.23 | 7.02 ± 0.21 | 7.05 ± 0.27 | 7.08 ± 0.26 | 7.12 ± 0.28 | 7.15 ± 0.27 |
| G. lucidum/C. vulgaris | 6.89 ± 0.19 | 6.92 ± 0.22 | 6.94 ± 0.23 | 6.97 ± 0.25 | 6.99 ± 0.23 | 7.03 ± 0.24 | 7.06 ± 0.26 | 7.09 ± 0.27 | 7.12 ± 0.25 | 7.14 ± 0.27 | 7.16 ± 0.32 |
| P. ostreatus/C. vulgaris | 6.86 ± 0.18 | 6.88 ± 0.21 | 6.95 ± 0.24 | 6.98 ± 0.27 | 7.04 ± 0.25 | 7.08 ± 0.28 | 7.12 ± 0.21 | 7.05 ± 0.26 | 7.14 ± 0.23 | 7.17 ± 0.29 | 7.11 ± 0.24 |
| G. lucidum/S. obliquus | 6.81 ± 0.17 | 6.84 ± 0.22 | 6.87 ± 0.21 | 6.93 ± 0.26 | 6.99 ± 0.28 | 7.05 ± 0.22 | 7.08 ± 0.32 | 7.12 ± 0.24 | 7.16 ± 0.27 | 7.13 ± 0.25 | 7.15 ± 0.32 |
| G. lucidum/S. capricornutum | 6.84 ± 0.15 | 6.88 ± 0.26 | 6.92 ± 0.22 | 6.97 ± 0.23 | 7.03 ± 0.25 | 7.07 ± 0.25 | 7.09 ± 0.29 | 7.13 ± 0.23 | 7.15 ± 0.26 | 7.17 ± 0.29 | 7.13 ± 0.28 |