Matches in SemOpenAlex for { <https://semopenalex.org/work/W4386474196> ?p ?o ?g. }
- W4386474196 abstract "Bioconversion of a heterogeneous mixture of lignin-related aromatic compounds (LRCs) to a single product via microbial biocatalysts is a promising approach to valorize lignin. Here, Pseudomonas putida KT2440 was engineered to convert mixed p-coumaroyl– and coniferyl-type LRCs to β-ketoadipic acid, a precursor for performance-advantaged polymers. Expression of enzymes mediating aromatic O -demethylation, hydroxylation, and ring-opening steps was tuned, and a global regulator was deleted. β-ketoadipate titers of 44.5 and 25 grams per liter and productivities of 1.15 and 0.66 grams per liter per hour were achieved from model LRCs and corn stover-derived LRCs, respectively, the latter representing an overall yield of 0.10 grams per gram corn stover-derived lignin. Technoeconomic analysis of the bioprocess and downstream processing predicted a β-ketoadipate minimum selling price of $2.01 per kilogram, which is cost competitive with fossil carbon-derived adipic acid ($1.10 to 1.80 per kilogram). Overall, this work achieved bioproduction metrics with economic relevance for conversion of lignin-derived streams into a performance-advantaged bioproduct." @default.
- W4386474196 created "2023-09-07" @default.
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- W4386474196 date "2023-09-08" @default.
- W4386474196 modified "2023-10-16" @default.
- W4386474196 title "Lignin conversion to β-ketoadipic acid by <i>Pseudomonas putida</i> via metabolic engineering and bioprocess development" @default.
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- W4386474196 doi "https://doi.org/10.1126/sciadv.adj0053" @default.
- W4386474196 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/37672573" @default.
- W4386474196 hasPublicationYear "2023" @default.