Evidence map›Paper›PMID 36211762›Full record

ArticleFood chemistry: X2022

The effects of regions and the wine aging periods on the condensed tannin profiles and the astringency perceptions of Cabernet Sauvignon wines.

Qian Tu, Shuzhen Liu, Yuyu Li, Lin Zhang, Zhaoxiang Wang, Chunlong Yuan

Abstract read
In one paragraph

Article in Food chemistry: X, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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  5. Effects ofFood chemistry: X · 2025
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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.

Qian TuCollege of Enology, Northwest A&F University, Yangling 712100, China.
Shuzhen LiuCollege of Enology, Northwest A&F University, Yangling 712100, China.
Yuyu LiCollege of Enology, Northwest A&F University, Yangling 712100, China.
Lin ZhangCollege of Enology, Northwest A&F University, Yangling 712100, China.
Zhaoxiang WangCollege of Enology, Northwest A&F University, Yangling 712100, China.
Chunlong YuanCollege of Enology, Northwest A&F University, Yangling 712100, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study sought to determine the effects of wine-producing regions and aging periods on the astringency and chemistry of condensed tannins of Cabernet Sauvignon dry red wines. A wine quality study was performed with 5 vintages of 32 Cabernet Sauvignon wines produced in four Chinese wine-producing regions, Hebei (H), Xinjiang (X), Inner Mongolia (NM), and Ningxia (NX). Condensed tannin profiles were assessed by high-performance liquid chromatography coupled with a diode array detector (HPLC-DAD). The (-)-epicatechin as the terminal subunit (tEC) is the major differential component between regions. Correlation analysis revealed that condensed tannin concentration and composition significantly affected the sensory evaluation of astringency. Condensed tannin concentrations were significantly and negatively correlated with wine aging periods. However, no significant correlation was found between aging periods and condensed tannin subunits (as mole%) composition. The current findings enhance the understanding of condensed tannins' chemical and astringency characteristics in Cabernet Sauvignon wines.

Indexed as

AgingAstringency(+)-catechin (PubChem CID9064)Condensed tannins(−)-epicatechin gallate (PubChem CID107905)(−)-epicatechin (PubChem CID72276)(−)-epigallocatechin gallate (PubChem CID65064)(−)-epigallocatechin (PubChem CID72277)(+)-gallocatechin (PubChem CID65084)RegionWine

Identifiers

PMID36211762
PMCPMC9532778

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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.