Enrichment of Robust Derivatives during Serial Transfer on AFEX CSH
3:42
Isolation of Single Cell Tolerant Derivatives after Enrichment on AFEX CSH
4:58
Performance Evaluation of AFEX CSH Tolerant Derivatives Compared to Parent
7:15
Applying Continuous Culture to Select for Ethanol-challenged Xylose Utilization
9:43
Isolation of Single-cell Colonies That Utilize Xylose in PSGHL When Ethanol Is Present
11:20
Results: Derivatives of S. stipitis Parent Strain Have Improved Efficiency in Converting Hydrolyzates to Ethanol
12:54
Conclusion
Transcript
The overall goal of this adaptive evolution procedure is to derive robust strains of the native xylose fermenting yeast scheffersomyces stipitis NRRL Y-7124 that can more rapidly ferment the hexose and pentose sugars in undetoxified hydrolysates t
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Techniques d'évolution et d' isolement adaptatifs sont décrits et démontrés pour produire des dérivés de la souche Scheffersomyces de NRRL Y-7124 qui sont en mesure de consommer rapidement hexose et les sucres mixtes pentoses en enzyme saccharifiées hydrolysats undetoxified et d'accumuler plus de 40 g / L d' éthanol.