Evidence map›Paper›PMID 24737720›Full record

ArticleAnnals of botany2014

Genotype, development and tissue-derived variation of cell-wall properties in the lignocellulosic energy crop Miscanthus.

Ricardo M F da Costa, Scott J Lee, Gordon G Allison, Samuel P Hazen, Ana Winters, Maurice Bosch

Abstract read
In one paragraph

Article in Annals of botany, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed.

  1. Article
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  5. Valorisation Potential of InvasiveMolecules (Basel, Switzerland) · 2022
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  8. Review
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  10. Biorefining Potential of Wild-GrownFrontiers in plant science · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Stem growth characteristics of high yieldingGlobal change biology. Bioenergy · 2019
    Article
  17. Article
  18. International journal of molecular sciences · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Ricardo M F da CostaInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Plas Gogerddan, Aberystwyth, Ceredigion, SY23 3EB, UK.
Scott J LeeBiology Department, University of Massachusetts, Amherst, MA, USA Plant Biology Graduate Program, University of Massachusetts, Amherst, MA, USA.
Gordon G AllisonInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Plas Gogerddan, Aberystwyth, Ceredigion, SY23 3EB, UK.
Samuel P HazenBiology Department, University of Massachusetts, Amherst, MA, USA.
Ana WintersInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Plas Gogerddan, Aberystwyth, Ceredigion, SY23 3EB, UK.
Maurice BoschInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Plas Gogerddan, Aberystwyth, Ceredigion, SY23 3EB, UK mub@aber.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BBS/E/W/00003134
6 · The paper itself

Abstract

BACKGROUND AND

aimsSpecies and hybrids of the genus Miscanthus contain attributes that make them front-runners among current selections of dedicated bioenergy crops. A key trait for plant biomass conversion to biofuels and biomaterials is cell-wall quality; however, knowledge of cell-wall composition and biology in Miscanthus species is limited. This study presents data on cell-wall compositional changes as a function of development and tissue type across selected genotypes, and considers implications for the development of miscanthus as a sustainable and renewable bioenergy feedstock.

methodsCell-wall biomass was analysed for 25 genotypes, considering different developmental stages and stem vs. leaf compositional variability, by Fourier transform mid-infrared spectroscopy and lignin determination. In addition, a Clostridium phytofermentans bioassay was used to assess cell-wall digestibility and conversion to ethanol. KEY

resultsImportant cell-wall compositional differences between miscanthus stem and leaf samples were found to be predominantly associated with structural carbohydrates. Lignin content increased as plants matured and was higher in stem tissues. Although stem lignin concentration correlated inversely with ethanol production, no such correlation was observed for leaves. Leaf tissue contributed significantly to total above-ground biomass at all stages, although the extent of this contribution was genotype-dependent.

conclusionsIt is hypothesized that divergent carbohydrate compositions and modifications in stem and leaf tissues are major determinants for observed differences in cell-wall quality. The findings indicate that improvement of lignocellulosic feedstocks should encompass tissue-dependent variation as it affects amenability to biological conversion. For gene-trait associations relating to cell-wall quality, the data support the separate examination of leaf and stem composition, as tissue-specific traits may be masked by considering only total above-ground biomass samples, and sample variability could be mostly due to varying tissue contributions to total biomass.

Indexed as

BiofuelsBiomassCarbohydrate MetabolismCell WallEthanolGenotypeLigninPhenotypePlant LeavesPlant StemsPoaceaeSpectroscopy, Fourier Transform InfraredBiofuelsEthanolLigninlignocellulosebioenergybiofuelsbiomasscarbohydratesdevelopmentfermentationFourier transform mid-infrared spectroscopyFTIRligninlignocelluloseMiscanthusplant cell wallrecalcitrance

Identifiers

PMID24737720
PMCPMC4195551

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.