Evidence map›Paper›PMID 25192996›Full record

ArticleApplied and environmental microbiology2014

Large-scale selection and breeding to generate industrial yeasts with superior aroma production.

Jan Steensels, Esther Meersman, Tim Snoek, Veerle Saels, Kevin J Verstrepen

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
21.1field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 134 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. The microbial food revolution.Nature communications · 2023
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  7. Genomic Adaptations ofMicroorganisms · 2022
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  13. Article
  14. Article
  15. Sound Stimulation Can AffectMetabolites · 2021
    Article
  16. Review
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Jan SteenselsLaboratory for Genetics and Genomics, Centre of Microbial and Plant Genetics, Katholieke Universiteit Leuven, and Laboratory for Systems Biology, VIB, Bio-Incubator, Leuven, Belgium.
Esther MeersmanLaboratory for Genetics and Genomics, Centre of Microbial and Plant Genetics, Katholieke Universiteit Leuven, and Laboratory for Systems Biology, VIB, Bio-Incubator, Leuven, Belgium.
Tim SnoekLaboratory for Genetics and Genomics, Centre of Microbial and Plant Genetics, Katholieke Universiteit Leuven, and Laboratory for Systems Biology, VIB, Bio-Incubator, Leuven, Belgium.
Veerle SaelsLaboratory for Genetics and Genomics, Centre of Microbial and Plant Genetics, Katholieke Universiteit Leuven, and Laboratory for Systems Biology, VIB, Bio-Incubator, Leuven, Belgium.
Kevin J VerstrepenLaboratory for Genetics and Genomics, Centre of Microbial and Plant Genetics, Katholieke Universiteit Leuven, and Laboratory for Systems Biology, VIB, Bio-Incubator, Leuven, Belgium kevin.verstrepen@biw.vib-kuleuven.be.
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The concentrations and relative ratios of various aroma compounds produced by fermenting yeast cells are essential for the sensory quality of many fermented foods, including beer, bread, wine, and sake. Since the production of these aroma-active compounds varies highly among different yeast strains, careful selection of variants with optimal aromatic profiles is of crucial importance for a high-quality end product. This study evaluates the production of different aroma-active compounds in 301 different Saccharomyces cerevisiae, Saccharomyces paradoxus, and Saccharomyces pastorianus yeast strains. Our results show that the production of key aroma compounds like isoamyl acetate and ethyl acetate varies by an order of magnitude between natural yeasts, with the concentrations of some compounds showing significant positive correlation, whereas others vary independently. Targeted hybridization of some of the best aroma-producing strains yielded 46 intraspecific hybrids, of which some show a distinct heterosis (hybrid vigor) effect and produce up to 45% more isoamyl acetate than the best parental strains while retaining their overall fermentation performance. Together, our results demonstrate the potential of large-scale outbreeding to obtain superior industrial yeasts that are directly applicable for commercial use.

Indexed as

Industrial MicrobiologyFermentationMolecular Sequence DataPhylogenySaccharomycesVolatile Organic CompoundsWineVolatile Organic Compounds

Identifiers

PMID25192996
PMCPMC4249010
OpenAlexW2045055145

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.