Evidence map›Paper›PMID 38137315›Full record

ArticleFoods (Basel, Switzerland)2023

The Characteristic Aroma Compounds of GABA Sun-Dried Green Tea and Raw Pu-Erh Tea Determined by Headspace Solid-Phase Microextraction Gas Chromatography-Mass Spectrometry and Relative Odor Activity Value.

Chenyang Ma, Chang Gao, Yuanda Li, Xiaohui Zhou, Guofu Fan, Di Tian, Yuan Huang, Yali Li, Hongjie Zhou

Open access · goldAbstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Chenyang MaCollege of Tea Science, Yunnan Agricultural University, Kunming 650500, China.
Chang GaoCollege of Tea Science, Yunnan Agricultural University, Kunming 650500, China.
Yuanda LiLaboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Xiaohui ZhouCollege of Tea Science, Yunnan Agricultural University, Kunming 650500, China.
Guofu FanCollege of Tea Science, Yunnan Agricultural University, Kunming 650500, China.
Di TianCollege of Food Science and Technology, Yunnan Agricultural University, Kunming 650500, China.
Yuan HuangCollege of Pu-Erh Tea, West Yunnan University of Applied Sciences, Puer 671000, China.
Yali LiCollege of Tea Science, Yunnan Agricultural University, Kunming 650500, China.
Hongjie ZhouCollege of Food Science and Technology, Yunnan Agricultural University, Kunming 650500, China.
Yunnan Agricultural University · CNYunnan University · CN

Funding

nsfc-funded project 31460215
6 · The paper itself

Abstract

We aim to improve the product quality of GABA raw Pu-erh tea during development and processing. In this study, headspace solid-phase microextraction gas chromatography-mass spectrometry technology combined with relative odor activity evaluations was used to compare the volatile compounds of GABA sun-dried green tea and GABA raw Pu-erh tea. Sensory evaluation showed a higher aroma score of GABA raw Pu-erh tea than that of GABA sun-dried green tea, with significant differences in aroma type and purity. A total of 147 volatile compounds of 13 categories were detected, which differed in composition and quantity between the two teas. 2-Buten-1-one,1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-,(E)- and beta.-myrcene largely contributed to the aroma formation of both teas. Five volatile compounds were screened as potential markers for tea aroma. Metabolic pathway analysis showed that monoterpenoid biosynthesis may be beneficial to the formation of flowery and fruity aromas in the teas. We suggest that the findings of this study may provide important guidance for the processing and optimization of GABA tea.

Indexed as

characteristic aroma compoundsGABA raw Pu-erh teaGABA sun-dried green teametabolic pathwaysrelative odor activity

Identifiers

PMID38137315
PMCPMC10742727
OpenAlexW4389924382

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.