화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 (생물공학) 생리활성 이차대사산물 생산 최신동향
제목 De novo biosynthesis of plants-specific stilbene compounds in E. coli
초록 Microbial synthesis of plant secondary metabolites has attracted increasing attention due to their proven beneficial properties and health-promoting effects. However, the difference between the metabolic pathways of microbes and plants is a challenging subject to build a de novo production system of metabolites in microbes. Stilbene, a type of natural phenol, is the precursor to a range of important plant metabolites such as resveratrol. Our strategy demonstrates the microbes for de novo synthesis of resveratrol analogs used a single vector system joined with resveratrol biosynthetic genes and other modified genes. In addition, most artificial de novo biosynthetic pathways are multi-reaction pathways that require a balanced expression of several biosynthetic enzymes. I will introduce our efforts in fine-tuning the expression level of a six-enzyme reaction for the artificial curcumin biosynthesis as a model system.
저자 홍영수
소속 한국생명공학(연)
키워드 De novo biosynthesis; stilbene; resveratrol; curcumin
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