Evidence map›Paper›PMID 32321909›Full record

ArticleNature communications2020

Development of a thermophilic coculture for corn fiber conversion to ethanol.

Dhananjay Beri, William S York, Lee R Lynd, Maria J Peña, Christopher D Herring

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
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

25 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Genetic investigation of hydrogenases inApplied and environmental microbiology · 2025
    Article
  5. Review
  6. Article
  7. The potential of native and engineered Clostridia for biomass biorefining.Frontiers in bioengineering and biotechnology · 2024
    Review
  8. Adaptive laboratory evolution ofMetabolic engineering communications · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Engineering custom morpho- and chemotypes ofFrontiers in plant science · 2023
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

5 authors at 2 institutions in 1 country.

Dhananjay BeriThayer School of Engineering, Dartmouth College, Hanover, NH, 03755, USA.ORCID http://orcid.org/0000-0002-1029-4378
William S YorkCentre for Bioenergy Innovation, Oak Ridge National Laboratory, Oak Ridge, TN, 37830, USA.ORCID http://orcid.org/0000-0003-0883-3237
Lee R LyndThayer School of Engineering, Dartmouth College, Hanover, NH, 03755, USA. lee.r.lynd@dartmouth.edu.
Maria J PeñaCentre for Bioenergy Innovation, Oak Ridge National Laboratory, Oak Ridge, TN, 37830, USA. mpena@ccrc.uga.edu.ORCID http://orcid.org/0000-0002-1672-0067
Christopher D HerringThayer School of Engineering, Dartmouth College, Hanover, NH, 03755, USA.
Dartmouth College · USOak Ridge National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The fiber in corn kernels, currently unutilized in the corn to ethanol process, represents an opportunity for introduction of cellulose conversion technology. We report here that Clostridium thermocellum can solubilize over 90% of the carbohydrate in autoclaved corn fiber, including its hemicellulose component glucuronoarabinoxylan (GAX). However, Thermoanaerobacterium thermosaccharolyticum or several other described hemicellulose-fermenting thermophilic bacteria can only partially utilize this GAX. We describe the isolation of a previously undescribed organism, Herbinix spp. strain LL1355, from a thermophilic microbiome that can consume 85% of the recalcitrant GAX. We sequence its genome, and based on structural analysis of the GAX, identify six enzymes that hydrolyze GAX linkages. Combinations of up to four enzymes are successfully expressed in T. thermosaccharolyticum. Supplementation with these enzymes allows T. thermosaccharolyticum to consume 78% of the GAX compared to 53% by the parent strain and increases ethanol yield from corn fiber by 24%.

Indexed as

CelluloseCoculture TechniquesEthanolEubacterialesFermentationHot TemperatureIndustrial MicrobiologyThermoanaerobacteriumXylansZea maysCelluloseEthanolglucuronoarabinoxylanXylans

Identifiers

PMID32321909
PMCPMC7176698
OpenAlexW3020011511

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.