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020 ▼a 9781088371787
035 ▼a (MiAaPQ)AAI22588853
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 576
1001 ▼a Machas, Michael.
24510 ▼a Investigating Strategies to Enhance Microbial Production of and Tolerance Towards Aromatic Biochemicals.
260 ▼a [S.l.]: ▼b Arizona State University., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 153 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-04, Section: B.
500 ▼a Advisor: Nielsen, David R.
5021 ▼a Thesis (Ph.D.)--Arizona State University, 2019.
506 ▼a This item must not be sold to any third party vendors.
506 ▼a This item must not be added to any third party search indexes.
520 ▼a Aromatic compounds have traditionally been generated via petroleum feedstocks and have wide ranging applications in a variety of fields such as cosmetics, food, plastics, and pharmaceuticals. Substantial improvements have been made to sustainably produce many aromatic chemicals from renewable sources utilizing microbes as bio-factories. By assembling and optimizing native and non-native pathways to produce natural and non-natural bioproducts, the diversity of biochemical aromatics which can be produced is constantly being improved upon. One such compound, 2-Phenylethanol (2PE), is a key molecule used in the fragrance and food industries, as well as a potential biofuel. Here, a novel, non-natural pathway was engineered in Escherichia coli and subsequently evaluated. Following strain and bioprocess optimization, accumulation of inhibitory acetate byproduct was reduced and 2PE titers approached 2 g/L - a ~2-fold increase over previously implemented pathways in E. coli. Furthermore, a recently developed mechanism toallow E. coli to consume xylose and glucose, two ubiquitous and industrially relevant microbial feedstocks, simultaneously was implemented and systematically evaluated for its effects on L-phenylalanine (Phe
590 ▼a School code: 0010.
650 4 ▼a Chemical engineering.
650 4 ▼a Bioengineering.
650 4 ▼a Microbiology.
690 ▼a 0542
690 ▼a 0202
690 ▼a 0410
71020 ▼a Arizona State University. ▼b Chemical Engineering.
7730 ▼t Dissertations Abstracts International ▼g 81-04B.
773 ▼t Dissertation Abstract International
790 ▼a 0010
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15493129 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK