Evidence map›Paper›PMID 36230092›Full record

ArticleFoods (Basel, Switzerland)2022

HS-SPME/GC-MS Reveals the Season Effects on Volatile Compounds of Green Tea in High-Latitude Region.

Jie Wang, Xiaohan Li, Ying Wu, Fengfeng Qu, Lei Liu, Baoyi Wang, Peiqiang Wang, Xinfu Zhang

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  18. Differences in Volatile Organic Compounds inMolecules (Basel, Switzerland) · 2023
    Article
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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

8 authors.

Jie WangCollege of Horticulture, Qingdao Agricultural University, Qingdao 266109, China.
Xiaohan LiCollege of Horticulture, Qingdao Agricultural University, Qingdao 266109, China.
Ying WuCollege of Agriculture, Tennessee State University, Nashville, TN 37209, USA.
Fengfeng QuCollege of Horticulture, Qingdao Agricultural University, Qingdao 266109, China.
Lei LiuBureau of Agriculture and Rural Affairs of Laoshan District, Qingdao 266061, China.
Baoyi WangCollege of Horticulture, Qingdao Agricultural University, Qingdao 266109, China.
Peiqiang WangCollege of Horticulture, Qingdao Agricultural University, Qingdao 266109, China.ORCID 0000-0003-0814-2567
Xinfu ZhangCollege of Horticulture, Qingdao Agricultural University, Qingdao 266109, China.ORCID 0000-0003-4813-9418

Funding

National Natural Science Foundation of China 31902070Project of Laoshan District Tea Innovation Group LSCG2022000017Science and Technology Development Program of Qingdao 21-1-4-ny-26-nsh
6 · The paper itself

Abstract

This study investigates the volatile compounds of green tea produced with different leaves from spring, summer, and autumn in high-latitude region. A total of 95 volatile compounds were identified by gas chromatography-mass spectrometry (GC-MS). Spring, summer and autumn green tea contained 68, 72 and 82 volatile compounds, respectively. Principal component analysis (PCA), partial least squares-discrimination analysis (PLS-DA), and hierarchical cluster analysis (HCA) classified the samples and showed the difference. And 32 key characteristic components were screened out based on variable importance in the projection (VIP) values higher than 1.0. The characteristic volatile compounds of spring green tea including 18 components, such as geranylacetone, phenethyl alcohol, geraniol, β-ionone, jasmone, 1-octen-3-ol and longifolene. 13 components such as 2-methylfuran, indole, 1-octanol, D-limonene and ethanethiol were the key compounds in summer green tea. And 2,4,6-trimethylstyrene was the major differential volatile compounds in autumn green tea. The results increase our knowledge of green tea in different seasons and provide a theoretical basis for production control of green tea.

Indexed as

gas chromatography–mass spectrometry (GC−MS)green teaseasonvolatile compounds

Identifiers

PMID36230092
PMCPMC9563017

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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.