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Updated: Jun 18, 2026

Techniques for the Evolution of Robust Pentose-fermenting Yeast for Bioconversion of Lignocellulose to Ethanol

Techniques for the Evolution of Robust Pentose-fermenting Yeast for Bioconversion of Lignocellulose to Ethanol

Published on: October 24, 2016

Engineering industrial yeast for improved tolerance and robustness.

Zijian Wan¹, Haibo Hu¹, Kang Liu¹

¹State Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing, P.R. China.

Critical Reviews in Biotechnology

|March 19, 2024

Summary

This summary is machine-generated.

Improving yeast tolerance to harsh industrial conditions is key for efficient bioproduction. This review covers strategies like mutagenesis and metabolic engineering to enhance yeast robustness for sustainable metabolite manufacturing.

Keywords:

material-mediated immobilization random mutagenesis robustness system metabolic engineering tolerance yeast

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Area of Science:

Industrial biotechnology
Microbial engineering

Background:

Industrial yeast strains are crucial cell factories for producing diverse compounds.
Adverse conditions (toxic products, pH, osmolality) limit yeast growth and metabolic performance, reducing fermentation efficiency.
Enhancing yeast tolerance and robustness is vital for reliable and sustainable metabolite production.

Purpose of the Study:

To comprehensively review strategies for improving yeast cell tolerance to industrial stresses.
To provide insights into enhancing yeast robustness for industrial applications.

Main Methods:

Review of existing literature on yeast tolerance improvement strategies.
Discussion of random mutagenesis techniques.
Exploration of systems metabolic engineering approaches.
Examination of material-mediated immobilization cell technology.

Main Results:

Identified key strategies including random mutagenesis, systems metabolic engineering, and cell immobilization.
Highlighted the importance of these methods in overcoming industrial production limitations.
Emphasized the potential for intelligent regulation of yeast responses to environmental stresses.

Conclusions:

Yeast tolerance enhancement is critical for industrial bioproduction.
Multiple strategies exist to improve yeast robustness.
Further research can lead to intelligent regulation of yeast for sustainable manufacturing.