mixchar: An R Package for the Deconvolution of Thermal Decay Curves

Plant cell wall biomass is composed of a range of different types of carbon-based compounds. The proportions of the primary carbon types affect how cell walls decompose, an important ecosystem process because their decay contributes to soil carbon. Traditionally, these components are estimated using...

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Autores principales: Saras M. Windecker, Peter A. Vesk, Stacey M. Trevathan-Tackett, Nick Golding
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Lenguaje:EN
Publicado: Ubiquity Press 2021
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Acceso en línea:https://doaj.org/article/2ada0a22cc074fb2a9015edffb8e659e
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spelling oai:doaj.org-article:2ada0a22cc074fb2a9015edffb8e659e2021-11-08T08:11:52Zmixchar: An R Package for the Deconvolution of Thermal Decay Curves2049-964710.5334/jors.249https://doaj.org/article/2ada0a22cc074fb2a9015edffb8e659e2021-10-01T00:00:00Zhttps://openresearchsoftware.metajnl.com/articles/249https://doaj.org/toc/2049-9647Plant cell wall biomass is composed of a range of different types of carbon-based compounds. The proportions of the primary carbon types affect how cell walls decompose, an important ecosystem process because their decay contributes to soil carbon. Traditionally, these components are estimated using wet chemistry methods that can be costly and degrade the environment. Thermogravimetric analysis is an alternative method, already used by biofuel researchers, that involves pyrolysing dry, ground plant litter and estimating contribution of carbon components from a resulting mass decay curve. Because carbon types break down relatively independently, we can apply a mixture model to the multi-peaked rate of mass loss curve to identify mass loss of each carbon component. The mixchar package conducts this peak separation analysis in an open-source and reproducible way using R. mixchar has been tested over a range of plant litter types, composed primarily of the fiber components: hemicellulose, cellulose, and lignin.Saras M. WindeckerPeter A. VeskStacey M. Trevathan-TackettNick GoldingUbiquity Pressarticlebiofuelcarbondecompositionfraser-suzukikineticsmixture modelplant traitsthermogravimetric analysisComputer softwareQA76.75-76.765ENJournal of Open Research Software, Vol 9, Iss 1 (2021)
institution DOAJ
collection DOAJ
language EN
topic biofuel
carbon
decomposition
fraser-suzuki
kinetics
mixture model
plant traits
thermogravimetric analysis
Computer software
QA76.75-76.765
spellingShingle biofuel
carbon
decomposition
fraser-suzuki
kinetics
mixture model
plant traits
thermogravimetric analysis
Computer software
QA76.75-76.765
Saras M. Windecker
Peter A. Vesk
Stacey M. Trevathan-Tackett
Nick Golding
mixchar: An R Package for the Deconvolution of Thermal Decay Curves
description Plant cell wall biomass is composed of a range of different types of carbon-based compounds. The proportions of the primary carbon types affect how cell walls decompose, an important ecosystem process because their decay contributes to soil carbon. Traditionally, these components are estimated using wet chemistry methods that can be costly and degrade the environment. Thermogravimetric analysis is an alternative method, already used by biofuel researchers, that involves pyrolysing dry, ground plant litter and estimating contribution of carbon components from a resulting mass decay curve. Because carbon types break down relatively independently, we can apply a mixture model to the multi-peaked rate of mass loss curve to identify mass loss of each carbon component. The mixchar package conducts this peak separation analysis in an open-source and reproducible way using R. mixchar has been tested over a range of plant litter types, composed primarily of the fiber components: hemicellulose, cellulose, and lignin.
format article
author Saras M. Windecker
Peter A. Vesk
Stacey M. Trevathan-Tackett
Nick Golding
author_facet Saras M. Windecker
Peter A. Vesk
Stacey M. Trevathan-Tackett
Nick Golding
author_sort Saras M. Windecker
title mixchar: An R Package for the Deconvolution of Thermal Decay Curves
title_short mixchar: An R Package for the Deconvolution of Thermal Decay Curves
title_full mixchar: An R Package for the Deconvolution of Thermal Decay Curves
title_fullStr mixchar: An R Package for the Deconvolution of Thermal Decay Curves
title_full_unstemmed mixchar: An R Package for the Deconvolution of Thermal Decay Curves
title_sort mixchar: an r package for the deconvolution of thermal decay curves
publisher Ubiquity Press
publishDate 2021
url https://doaj.org/article/2ada0a22cc074fb2a9015edffb8e659e
work_keys_str_mv AT sarasmwindecker mixcharanrpackageforthedeconvolutionofthermaldecaycurves
AT peteravesk mixcharanrpackageforthedeconvolutionofthermaldecaycurves
AT staceymtrevathantackett mixcharanrpackageforthedeconvolutionofthermaldecaycurves
AT nickgolding mixcharanrpackageforthedeconvolutionofthermaldecaycurves
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