Evidence map›Paper›PMID 40403842›Full record

ArticleJournal of advanced research2026

Aroma compounds with enhanced sweet perception in tea infusions: Screening, characterization, and sweetening mechanism.

Yuming Wei, Ya-Ya Yu, Yuan-Chao Li, Xiao-Yu Zhong, Chun Zou, Jingming Ning, Wen-Jiang Dong, Kegang Wu, Yong-Quan Xu

Abstract read
In one paragraph

Article in Journal of advanced research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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  5. A newly-processed Meicha (Food chemistry: X · 2026
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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

9 authors.

Yuming WeiTea Research Institute Chinese Academy of Agricultural Sciences, National Key Laboratory for Tea Plant Germplasm Innovation and Resource Utilization, Hangzhou 310008, China.
Ya-Ya YuTea Research Institute Chinese Academy of Agricultural Sciences, National Key Laboratory for Tea Plant Germplasm Innovation and Resource Utilization, Hangzhou 310008, China.
Yuan-Chao LiTea Research Institute Chinese Academy of Agricultural Sciences, National Key Laboratory for Tea Plant Germplasm Innovation and Resource Utilization, Hangzhou 310008, China.
Xiao-Yu ZhongZhejiang Minghuang Natural Food Development Co., Hangzhou 310030, China.
Chun ZouTea Research Institute Chinese Academy of Agricultural Sciences, National Key Laboratory for Tea Plant Germplasm Innovation and Resource Utilization, Hangzhou 310008, China.
Jingming NingAnhui Agriculture University, National Key Laboratory for Tea Plant Germplasm Innovation and Resource Utilization, Hefei 230036, China.
Wen-Jiang DongSpice and Beverage Research Institute Chinese Academy of Tropical Agricultural Sciences, Wanning 571533, China.
Kegang WuSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, China.
Yong-Quan XuTea Research Institute Chinese Academy of Agricultural Sciences, National Key Laboratory for Tea Plant Germplasm Innovation and Resource Utilization, Hangzhou 310008, China. Electronic address: yqx33@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTea (Camellia sinensis) is globally consumed for its pleasant flavor, with sweetness being a key factor in evaluating tea quality. While taste compounds contribute to this sweetness, aroma also plays a significant role, but its contribution is not well understood in tea infusion.

objectivesThis study aimed to identify aroma compounds that enhance sweetness in tea infusion using a sensomics approach, and explore their synergistic effects through molecular docking.

resultsThe aroma increased the sweetness of the tea infusion by more than 24.0 %. Eighteen aroma-active compounds linked to sweetness were identified, among which (E)-β-damascenone (apple-like), linalool (citrus-like), geraniol (citrus-like), dimethyl sulfide (corn-like), (E,E)-2,4-heptadienal (floral), (E,Z)-2,6-nonadienal (cucumber-like), (E)-linalool oxide (furanoid) (floral), dihydroactinidiolide (fruity), γ-nonalactone (coconut-like), and (E)-β-ionone (floral) had higher sweetness similarity and significantly increased the sweet intensity of sucrose (p < 0.05). They likely enhance sweetness by reducing the binding energy of sucrose to sweet taste receptors, forming new hydrogen bonds and hydrophobic interactions.

conclusionThis study provides new insights into the role of aroma compounds in tea sweetness and suggests a potential mechanism for their sweetening effect. These compounds could be used as flavour enhancers or additives to improve the sweetness of tea beverages.

Indexed as

Camellia sinensisOdorantsSweetening AgentsTasteTaste PerceptionTeaVolatile Organic CompoundsAdultFemaleHumansMaleMolecular Docking SimulationSweetening AgentsTeaVolatile Organic CompoundsAroma-associated sweetKey aroma compoundsMolecular dockingSweet perceptionSweet taste receptorTea infusion

Identifiers

PMID40403842
PMCPMC12958201

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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.