Evidence map›Paper›PMID 41211145›Full record

ArticleFood chemistry: X2025

Machine learning based on metabolomics to discriminate Wuyi rock tea production areas and "rock flavor" substances.

Zheng Peng, Wenmiao Wu, Chengjian Wu, Zhijun Zhao, Jian Chen, Juan Zhang

Abstract read
In one paragraph

Article in Food chemistry: X, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

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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.

Zheng PengKey Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China.
Wenmiao WuKey Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China.
Chengjian WuFujian Vocational College of Agriculture, Fuzhou 350119, China.
Zhijun ZhaoChinese Academy of Sciences, Shanghai Advanced Research Institute, 99 Haike Road, Shanghai 201210, China.
Jian ChenKey Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China.
Juan ZhangKey Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The "rock flavor" quality of Wuyi Rock Tea varies across production areas, but scientific classification criteria for production areas and a comprehensive understanding of the chemical basis of "rock flavor" remain limited. This study integrated metabolomics and machine learning to systematicallyanalyze the volatile metabolite profiles of 137 Wuyi Rock Teasamples (Zhengyan, Banyan, and Waishan productions) and established a high-precision random forest model (99 % accuracy) for production area discrimination. Feature importance analysis identified Zhengyan production markers as hotrienol, dihydroactinidiolide, benzyl alcohol, and trans-nerolidol.Banyan production markers as hotrienol, benzyl alcohol, trans-nerolidol, and heptanal,and Waishan production markers as methyl decanoate, (

Indexed as

Machine learningMetabolomicsProduction area discriminationRock flavorWuyi rock tea

Identifiers

PMID41211145
PMCPMC12589990

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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.