Research Article
Improvement of Ethanol Tolerance by Inactive Protoplast Fusion in Saccharomyces cerevisiae
Table 1
Comparison between strains Q and L and the fusant QL-f2 with respect to fermentation properties.
| | Strain Q | Strain L | Fusant QL-f2 |
| CO2-weight-loss rate (g·d−1) | 1.03 ± 0.04 | 0.91 ± 0.08 | 1.18 ± 0.05 | SO2 concentration (mg·L−1) | 8.91 ± 0.42 | 6.99 ± 0.51 | 7.96 ± 0.44 | α-N assimilability (%) | 53.2 ± 1.31 | 48.2 ± 1.39 | 52.9 ± 1.08 | GSH concentration (mg·L−1) | 0.46 ± 0.02 | 0.62 ± 0.03 | 0.43 ± 0.02 | Sedimentation (%) | 73.2 ± 1.04 | 68.2 ± 0.98 | 76.6 ± 1.12 | Tolerable ethanol concentration (%) | 10 | 14 | 14 |
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