Evidence map›Paper›PMID 25404205›Full record

ReviewJournal of industrial microbiology & biotechnology2015

Genetic improvement of native xylose-fermenting yeasts for ethanol production.

Nicole K Harner, Xin Wen, Paramjit K Bajwa, Glen D Austin, Chi-Yip Ho, Marc B Habash, Jack T Trevors, Hung Lee

Open access · bronzeAbstract readReview
PubMed Publisher
In one paragraph

Review in Journal of industrial microbiology & biotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Advances inJournal of fungi (Basel, Switzerland) · 2023
    Review
  5. Article
  6. Xylo-Oligosaccharide Utilization by EngineeredFrontiers in bioengineering and biotechnology · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Improvement ofFood science and biotechnology · 2018
    Article
  12. The current and emerging sources of technical lignins and their applications.Biofuels, bioproducts & biorefining : Biofpr · 2018
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. F1000Research
    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

8 authors at 2 institutions in 1 country.

Nicole K HarnerSchool of Environmental Sciences, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Xin Wen
Paramjit K Bajwa
Glen D Austin
Chi-Yip Ho
Marc B Habash
Jack T Trevors
Hung Lee
University of Guelph · CALunenfeld-Tanenbaum Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lignocellulosic substrates are the largest source of fermentable sugars for bioconversion to fuel ethanol and other valuable compounds. To improve the economics of biomass conversion, it is essential that all sugars in potential hydrolysates be converted efficiently into the desired product(s). While hexoses are fermented into ethanol and some high-value chemicals, the bioconversion of pentoses in hydrolysates remains inefficient. This remains one of the key challenges in lignocellulosic biomass conversion. Native pentose-fermenting yeasts can ferment both glucose and xylose in lignocellulosic biomass to ethanol. However, they perform poorly in the presence of hydrolysate inhibitors, exhibit low ethanol tolerance and glucose repression, and ferment pentoses less efficiently than the main hexoses glucose and mannose. This paper reviews classical and molecular strain improvement strategies applied to native pentose-fermenting yeasts for improved ethanol production from xylose and lignocellulosic substrates. We focus on Pachysolen tannophilus, Scheffersomyces (Candida) shehatae, Scheffersomyces (Pichia) stipitis, and Spathaspora passalidarum which are good ethanol producers among the native xylose-fermenting yeasts. Strains obtained thus far are not robust enough for efficient ethanol production from lignocellulosic hydrolysates and can benefit from further improvements.

Indexed as

FermentationBiofuelsBiomassCandidaDNA, FungalEthanolGlucosePentosesPichiaSaccharomycetalesXyloseYeastsBiofuelsDNA, FungalEthanolGlucosePentosesXylose

Identifiers

PMID25404205
OpenAlexW2011719352

What OpenQuestion holds

Textmetadata
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.