Evidence map›Paper›PMID 37920364›Full record

ArticleFood chemistry: X2023

An integrated metabolomic and transcriptomic analysis reveals the dynamic changes of key metabolites and flavor formation over Tieguanyin oolong tea production.

Chenxue Li, Jiaqi Lin, Qingcai Hu, Yun Sun, Liangyu Wu

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Article in Food chemistry: X, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

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17citing papers in PubMed
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3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. The Chemistry of Time: Flavor Evolution and Functional Health Benefits in Aged Tea.Comprehensive reviews in food science and food safety · 2026
    Review
  2. Recent Advances in Omics Technology in Food Flavor.Foods (Basel, Switzerland) · 2026
    Review
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Chenxue LiCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, People's Republic of China.
Jiaqi LinCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, People's Republic of China.
Qingcai HuCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, People's Republic of China.
Yun SunCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, People's Republic of China.
Liangyu WuCollege of Horticulture, Fujian Agriculture and Forestry University, Fuzhou 350002, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To interpret the formation characteristic flavor during oolong tea manufacturing process, the dynamic changes of key flavor components in samples from various processing steps of Tieguanyin oolong tea production were investigated using widely-targeted metabolomic and the transcriptomic approaches. As a result, a total of 1078 metabolites were determined, of which 62 compounds were identified as biomarkers significantly changed over the manufacturing process. Quantitative determination of the total 50,343 transcripts showed 7480 of them were co-expressed different genes. Glutamic acid served as a critical metabolism hub and a signaling molecule for diverse stress responses. Additionally, the targeted quantification results showed that the contents of catechins and xanthine alkaloids in dried tea were dramatically decreased by 20.19% and 7.15% respectively than those in fresh leaves, which potentially contributed to the alleviation of astringent or bitter palates, promoting the characteristic mellow and rich flavor of Tieguanyin oolong tea.

Indexed as

Enzymatic-catalyzed phaseFlavor component accumulationMetabolomicsTieguanyin teaTranscriptomics

Identifiers

PMID37920364
PMCPMC10618703

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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.