Evidence map›Paper›PMID 40509469›Full record

ArticleFoods (Basel, Switzerland)2025

Characterization of Key Odorants During Processing of Minty-like Aroma 'Rucheng Baimaocha' Black Tea.

Jian Ouyang, Ronggang Jiang, Qi Liu, Hongyu Chen, Xiaoqin Yi, Yuzi Yang, Fangfang Huang, Juan Li, Haitao Wen, Ligui Xiong and 2 more

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Oxidative pre-stress ofFood chemistry: X · 2026
    Article
  3. Article
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  5. Review
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

12 authors.

Jian OuyangKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Ronggang JiangKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Qi LiuKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Hongyu ChenKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.ORCID 0000-0001-7923-3998
Xiaoqin YiKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Yuzi YangKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Fangfang HuangKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Juan LiKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Haitao WenKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Ligui XiongKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Jianan HuangKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Zhonghua LiuKey Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.ORCID 0000-0003-0000-4565

Funding

China Agriculture Research System of MOF and MARA CARS-19Hunan Provincial Finance Department xiangcainongzhi,2022, 0016key technology innovation and demonstration within Hunan hundred billion tea industry chain 2021NK1020-4the exploration and application of genes for enhancing tea quality 2021JC0007
6 · The paper itself

Abstract

The characteristic minty-like aroma of 'Rucheng Baimaocha' black tea (RCBT) enhances the tea's unique flavor profile, driving high demand among consumers. The dynamic changes in key aroma compounds in minty-like RCBT were elucidated by sensory evaluation and gas chromatography olfactometry quadrupole time of flight mass spectrometry (GC × GC-O-Q-TOF-MS). The results indicated that during processing, the aroma of RCBT transitions from a fresh to floral, sweet, and minty-like aroma. Among the 189 identified volatile compounds, alcohols constitute the predominant category (over 50%), with 71 compounds identified as key differential compounds across all stages. Aroma analysis revealed that 28 compounds with odor activity values (OAV) > 1 were the primary contributors during RCBT processing. Notably, minty-like odorants in RCBT were primarily derived from the metabolic pathways of the methylerythritol phosphate (MEP) and mevalonic acid (MVA), lipid oxidation, and phenylalanine. These findings offer theoretical insights for improving unique black tea quality and optimizing processing techniques.

Indexed as

GC × GC-O-Q-TOF-MSkey odorantsprocessing‘Rucheng Baimaocha’ black tea

Identifiers

PMID40509469
PMCPMC12154047

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