Evidence map›Paper›PMID 32392900›Full record

ArticleMolecules (Basel, Switzerland)2020

UPLC-ESI-MS/MS-Based Widely Targeted Metabolomics Analysis of Wood Metabolites in Teak (

Guang Yang, Kunnan Liang, Zaizhi Zhou, Xiyang Wang, Guihua Huang

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Effects of intercropping teak withFrontiers in microbiology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Total Flavonoids Extracts ofMolecules (Basel, Switzerland) · 2022
    Article
  12. Light and Potassium Improve the Quality ofMolecules (Basel, Switzerland) · 2022
    Article
  13. Metabonomics Analysis of Stem Extracts fromMolecules (Basel, Switzerland) · 2022
    Article
  14. Saudi journal of biological sciences · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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

5 authors.

Guang YangResearch Institute of Tropical Forestry, Chinese Academy of Forestry, Guangzhou 510520, China.
Kunnan LiangResearch Institute of Tropical Forestry, Chinese Academy of Forestry, Guangzhou 510520, China.
Zaizhi ZhouResearch Institute of Tropical Forestry, Chinese Academy of Forestry, Guangzhou 510520, China.
Xiyang WangResearch Institute of Tropical Forestry, Chinese Academy of Forestry, Guangzhou 510520, China.
Guihua HuangResearch Institute of Tropical Forestry, Chinese Academy of Forestry, Guangzhou 510520, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The properties of teak wood, such as natural durability and beautiful color, are closely associated with wood extractives. In order to further understand the performance differences between teak heartwood and sapwood, we analyzed the chemical components of extractives from 12 wood samples using an ultrahigh-performance liquid chromatography-electrospray ionization-tandem mass spectrometry (UPLC-ESI-MS/MS)-based metabolomics approach. In total, 691 metabolites were identified, and these were classified into 17 different categories. Clustering analysis and principal component analysis of metabolites showed that heartwood samples could be clearly separated from sapwood samples. Differential metabolite analysis revealed that the levels of primary metabolites, including carbohydrates, amino acids, lipids, and nucleotides, were significantly lower in the heartwood than in the sapwood. Conversely, many secondary metabolites, including flavonoids, phenylpropanoids, and quinones, had higher levels in the heartwood than in the sapwood. In addition, we detected 16 specifically expressed secondary metabolites in the heartwood, the presence of which may correlate with the durability and color of teak heartwood. Our study improves the understanding of differential metabolites between sapwood and heartwood of teak and provides a reference for the study of heartwood formation.

Indexed as

Secondary MetabolismChromatography, High Pressure LiquidCluster AnalysisFlavonoidsLamiaceaeMetabolomicsPrincipal Component AnalysisQuinonesSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryWoodFlavonoidsQuinonesheartwoodsapwoodTectona grandisUPLC–ESI–MS/MS-based metabolomics

Identifiers

PMID32392900
PMCPMC7249157

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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.