微生物通过发酵将糖醇转化为1,3-二醇:对基本原理和操作策略的审查
María Fernanda Pérez-Bernal1, Roman Moscoviz2, Xiaoli Wang1
1INRAE, Univ Montpellier, LBE, Narbonne, France.
Microbial biotechnology
|November 15, 2025
概括
作为生物柴油副产品的甘油可以通过发酵有效地转化为1,3-二醇. 本综述详细介绍了微生物代谢和优化1,3-二醇生产的策略.
科学领域:
- 生物技术是生物技术.
- 工业微生物学 工业微生物学
- 生物化学工程 生物化学工程
背景情况:
- 生物柴油生产产生多余的甘油,这是一个低成本,丰富的原料.
- 糖醇是增值化学品的多功能前体,特别是1,3-二醇.
- 微生物发酵是转化甘油到1,3-propanediol的首选工业方法,因为它具有经济和环境优势.
研究的目的:
- 为了提供一个更新的基础的基调的甘醇发酵到1,3-propanediol的审查.
- 讨论各种发酵过程战略,以优化1,3-propanediol产量.
- 涵盖微生物注射剂,工艺配置和操作参数.
主要方法:
- 详细审查糖醇发酵代谢.
- 分析不同微生物注射策略 (纯与混合培养,天然与转基因菌株).
- 评估工艺配置 (批量,料批量,连续反应器,生物质固定) 和操作参数 (温度,pH,氧化还原潜力).
主要成果:
- 阐明了甘油发酵途径和代谢调节.
- 对提高1,3-二醇生产效率的不同策略进行比较分析.
- 确定影响糖微生物转换的关键参数.
结论:
- 发酵提供了一种可持续且具有成本效益的途径,用于将糖价值化为1,3-二醇.
- 优化微生物菌株,注射类型,反应堆配置和操作条件对于最大限度地提高1,3-二醇产量至关重要.
- 本综述提供了一个全面的概述,用于推进从甘油中工业生产的1,3-二醇.
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