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Techniques pour l'évolution de la levure robuste Pentose-fermentation pour la bioconversion de lignocellulose en éthanol
JoVE Journal
Bioengenharia
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JoVE Journal Bioengenharia
Techniques for the Evolution of Robust Pentose-fermenting Yeast for Bioconversion of Lignocellulose to Ethanol
DOI:

14:53 min

October 24, 2016

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Capítulos

  • 00:05Título
  • 01:40Enrichment of Robust Derivatives during Serial Transfer on AFEX CSH
  • 03:42Isolation of Single Cell Tolerant Derivatives after Enrichment on AFEX CSH
  • 04:58Performance Evaluation of AFEX CSH Tolerant Derivatives Compared to Parent
  • 07:15Applying Continuous Culture to Select for Ethanol-challenged Xylose Utilization
  • 09:43Isolation of Single-cell Colonies That Utilize Xylose in PSGHL When Ethanol Is Present
  • 11:20Results: Derivatives of S. stipitis Parent Strain Have Improved Efficiency in Converting Hydrolyzates to Ethanol
  • 12:54Conclusion

Summary

Tadução automática

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.

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