Evidence map›Paper›PMID 34443564›Full record

ArticleMolecules (Basel, Switzerland)2021

Aromatic Higher Alcohols in Wine: Implication on Aroma and Palate Attributes during Chardonnay Aging.

Antonio G Cordente, Damian Espinase Nandorfy, Mark Solomon, Alex Schulkin, Radka Kolouchova, Ian Leigh Francis, Simon A Schmidt

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 65 citations in OpenAlex.

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  18. A specific and rapid method for detectingFrontiers in bioengineering and biotechnology · 2023
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  20. Foods (Basel, Switzerland) · 2021
    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

7 authors at 1 institution in 1 country.

Antonio G CordenteThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.
Damian Espinase NandorfyThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.
Mark SolomonThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.ORCID 0000-0003-1835-2664
Alex SchulkinThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.
Radka KolouchovaThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.
Ian Leigh FrancisThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.ORCID 0000-0003-4081-3578
Simon A SchmidtThe Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia.
Australian Wine Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The higher alcohols 2-phenylethanol, tryptophol, and tyrosol are a group of yeast-derived compounds that have been shown to affect the aroma and flavour of fermented beverages. Five variants of the industrial wine strain AWRI796, previously isolated due to their elevated production of the 'rose-like aroma' compound 2-phenylethanol, were characterised during pilot-scale fermentation of a Chardonnay juice. We show that these variants not only increase the concentration of 2-phenylethanol but also modulate the formation of the higher alcohols tryptophol, tyrosol, and methionol, as well as other volatile sulfur compounds derived from methionine, highlighting the connections between yeast nitrogen and sulfur metabolism during fermentation. We also investigate the development of these compounds during wine storage, focusing on the sulfonation of tryptophol. Finally, the sensory properties of wines produced using these strains were quantified at two time points, unravelling differences produced by biologically modulating higher alcohols and the dynamic changes in wine flavour over aging.

Indexed as

FermentationOdorantsWineAlcoholsHumansIndolesPhenylethyl AlcoholSaccharomyces cerevisiaeTasteVolatile Organic Compounds4-hydroxyphenylethanolAlcoholsIndolesPhenylethyl AlcoholtryptopholVolatile Organic Compoundsagingamino acidaromaQDAsulfurwineyeast

Identifiers

PMID34443564
PMCPMC8400268
OpenAlexW3195131275

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.