Narancic Tanja, Davis Reeta, Nikodinovic-Runic Jasmina, O' Connor Kevin E
School of Biomolecular and Biomedical Science, Earth Institute UCD, University College Dublin, Belfield, Dublin 4, Ireland.
Biotechnol Lett. 2015 May;37(5):943-54. doi: 10.1007/s10529-014-1762-4. Epub 2015 Jan 3.
Recent developments in biocatalysis, where implementation beyond the laboratory has been demonstrated, are explored: the use of transglutaminases to modify foods, reduce allergenicity and produce advanced materials, lipases for biodiesel production, and transaminases for biochemical production. The availability and application of enzymes at pilot and larger scale opens up possibilities for further improvements of biocatalyst-based processes and the development of new processes. Enzyme production, stability, activity, re-use, and product retrieval are common challenges for biocatalytic processes. We explore recent advances in biocatalysis within the process chain, such as protein engineering, enzyme expression, and biocatalyst immobilization, in the context of these challenges.
本文探讨了生物催化领域的最新进展,这些进展已在实验室之外得到了应用:利用转谷氨酰胺酶对食品进行改性、降低致敏性并生产先进材料;利用脂肪酶生产生物柴油;利用转氨酶进行生化生产。中试和更大规模酶的可用性及应用为基于生物催化剂的工艺进一步改进和新流程开发开辟了可能性。酶的生产、稳定性、活性、再利用及产物回收是生物催化过程常见的挑战。我们在这些挑战的背景下,探讨了过程链中生物催化的最新进展,如蛋白质工程、酶表达和生物催化剂固定化。