Department of Ecology, School of Biology/Chemistry, University of Osnabrück, Osnabrück, Germany.
Origins Center, Nijenborgh 7, 9747 AG Groningen, Netherlands; Institute of Biology, University of Leiden, Netherlands.
Curr Opin Biotechnol. 2020 Apr;62:228-238. doi: 10.1016/j.copbio.2019.12.012. Epub 2020 Jan 15.
Bacteria are widely used for commercially producing biomolecules. However, attempts to rationally design production strains and optimize cultivation conditions are frequently counteracted by the emergence of mutants with reduced production characteristics that decrease overall process yield. The reason why these mutants arise is likely because of a mismatch between the ecological conditions under which bacteria evolved in nature and the situation they experience in an industrial setting. Thus, there is a great potential for improving biotechnological production processes by implementing eco-evolutionary knowledge. However, this is often limited by a lack of effective communication between process engineers and microbial ecologists/evolutionary biologists. Here, we highlight recent findings in the field of microbial ecology and evolution and suggest implementation of this knowledge can significantly enhance microbial bioproduction.
细菌被广泛用于商业生产生物分子。然而,尝试对生产菌株进行理性设计和优化培养条件,往往会受到生产特性降低的突变体的阻碍,从而降低整体工艺产量。这些突变体出现的原因可能是由于细菌在自然界中进化时所处的生态条件与它们在工业环境中所经历的情况之间不匹配。因此,通过实施生态进化知识,提高生物技术生产过程具有很大的潜力。然而,这通常受到过程工程师和微生物生态学家/进化生物学家之间缺乏有效沟通的限制。在这里,我们强调了微生物生态学和进化领域的最新发现,并提出实施这些知识可以显著提高微生物生物生产。