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Sökning: WFRF:(Aston John E.) > Near-Infrared Spect...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004424naa a2200469 4500
001oai:DiVA.org:ltu-89779
003SwePub
008220322s2022 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-897792 URI
024a https://doi.org/10.3389/fenrg.2022.8366902 DOI
040 a (SwePub)ltu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Cousins, Dylan S.u Department of Chemical and Biological Engineering, Montana State University, Bozeman, MT, United States4 aut
2451 0a Near-Infrared Spectroscopy can Predict Anatomical Abundance in Corn Stover
264 c 2022-02-17
264 1b Frontiers Media S.A.c 2022
338 a print2 rdacarrier
500 a Validerad;2022;Nivå 2;2022-03-22 (hanlid);Funder: U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) Bioenergy Technologies Office (BETO) (DE-EE0008907)
520 a Feedstock heterogeneity is a key challenge impacting the deconstruction and conversion of herbaceous lignocellulosic biomass to biobased fuels, chemicals, and materials. Upstream processing to homogenize biomass feedstock streams into their anatomical components via air classification allows for a more tailored approach to subsequent mechanical and chemical processing. Here, we show that differing corn stover anatomical tissues respond differently to pretreatment and enzymatic hydrolysis and therefore, a one-size-fits-all approach to chemical processing biomass is inappropriate. To inform on-line downstream processing, a robust and high-throughput analytical technique is needed to quantitatively characterize the separated biomass. Predictive correlation of near-infrared spectra to biomass chemical composition is such a technique. Here, we demonstrate the capability of models developed using an “off-the-shelf,” industrially relevant spectrometer with limited spectral range to make strong predictions of both cell wall chemical composition and the relative abundance of anatomical components of the corn stover, the latter for the first time ever. Gaussian process regression (GPR) yields stronger correlations (average R2v = 88% for chemical composition and 95% for anatomical relative abundance) than the more commonly used partial least squares (PLS) regression (average R2v = 84% for chemical composition and 92% for anatomical relative abundance). In nearly all cases, both GPR and PLS outperform models generated using neural networks. These results highlight the potential for coupling NIRS with predictive models based on GPR due to the potential to yield more robust correlations.
650 7a TEKNIK OCH TEKNOLOGIERx Industriell bioteknikx Bioprocessteknik0 (SwePub)209012 hsv//swe
650 7a ENGINEERING AND TECHNOLOGYx Industrial Biotechnologyx Bioprocess Technology0 (SwePub)209012 hsv//eng
653 a near-infrared spectrocopy
653 a corn stover
653 a bioenergy
653 a biomass pre-processing
653 a biomass characterization
653 a Biokemisk processteknik
653 a Biochemical Process Engineering
700a Otto, William G.u Department of Chemical and Biological Engineering, Montana State University, Bozeman, MT, United States4 aut
700a Rony, Asif Hasanu Idaho National Laboratory, Idaho Falls, ID, United States4 aut
700a Pedersen, Kristian P.u Department of Chemical and Biological Engineering, Montana State University, Bozeman, MT, United States4 aut
700a Aston, John E.u Idaho National Laboratory, Idaho Falls, ID, United States4 aut
700a Hodge, David B.u Luleå tekniska universitet,Kemiteknik,Department of Chemical and Biological Engineering, Montana State University, Bozeman, MT, United States4 aut0 (Swepub:ltu)davhod
710a Department of Chemical and Biological Engineering, Montana State University, Bozeman, MT, United Statesb Idaho National Laboratory, Idaho Falls, ID, United States4 org
773t Frontiers in Energy Researchd : Frontiers Media S.A.g 10q 10x 2296-598X
856u https://doi.org/10.3389/fenrg.2022.836690y Fulltext
856u https://www.frontiersin.org/articles/10.3389/fenrg.2022.836690/pdf
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-89779
8564 8u https://doi.org/10.3389/fenrg.2022.836690

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