从废弃的油生产生物表面活性剂期间探索Wickerhamomyces anomalus的遗传表达
Natalia Fernandes1,2, Luara Simões2,3, Disney Ribeiro Dias4
1Department of Chemical Engineering, University of California, University Drive, Berkeley, CA 94720, United States.
Journal of applied microbiology
|December 18, 2024
概括
维克拉摩菌异常利用废食用油生产生物表面活性剂,通过改变脂质代谢和糖解中的基因表达. 这种酵母显示了可持续生物表面活性剂制造的前景.
科学领域:
- 微生物学 微生物学
- 生物技术是生物技术.
- 合成生物学 合成生物学
背景情况:
- 生物表面活性剂是具有各种工业用途的环保化合物.
- 使用酵母和可再生资源的可持续生产是非常理想的.
- 在生物表面活性剂合成过程中了解酵母基因表达是至关重要的.
研究的目的:
- 在生物表面活性剂生产过程中调查Wickerhamomyces anomalus CCMA 0358的遗传反应.
- 利用废油 (WCO) 作为一个具有成本效益的碳来源.
- 来自WCO,确定参与生物表面活性剂合成的关键基因和代谢途径.
主要方法:
- 在发酵过程中,在W. anomalus上进行了RNA测序,并与WCO进行了RNA测序.
- 鉴定和分析了差异表达的基因.
- 进行了途径和基因本体学分析,以了解代谢适应.
主要成果:
- 在W. anomalus在WCO.上种植的829个差异表达基因被确定.
- 世贸组织显著影响了糖解,葡萄糖生成和脂质生物合成途径.
- 观察到非常长链脂肪酸前体的升级以及糖溶性酶的调整.
结论:
- 这项研究阐明了W. anomalus生物表面活性剂从WCO生产的特定遗传途径.
- 酵母表现出针对利用富含脂质废物基质的量身定制的适应性.
- W. anomalus 是可持续和经济的生物表面活性剂生产的有希望的候选者.
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