Evidence map›Paper›PMID 40521479›Full record

ArticleACS omega2025

Development of a Mixed Solution Certified Reference Material of Vanillin Spices.

Jiahui Ma, Shuangxia Luo, Xiaomin Li, Xiaotong Zhao, Xiuqin Li, Qinghe Zhang, Xiong Yin

Abstract read
In one paragraph

Article in ACS omega, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Jiahui MaCollege of Chemistry, State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China.
Shuangxia LuoCollege of Chemistry, State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China.
Xiaomin LiFood Safety Analysis Laboratory, Division of Chemical Metrology and Analytical Science, National Institute of Metrology, Beijing 100029, P. R. China.
Xiaotong ZhaoCollege of Chemistry, State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China.
Xiuqin LiFood Safety Analysis Laboratory, Division of Chemical Metrology and Analytical Science, National Institute of Metrology, Beijing 100029, P. R. China.
Qinghe ZhangFood Safety Analysis Laboratory, Division of Chemical Metrology and Analytical Science, National Institute of Metrology, Beijing 100029, P. R. China.ORCID https://orcid.org/0000-0001-5166-8367
Xiong YinCollege of Chemistry, State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China.ORCID https://orcid.org/0000-0002-7109-2446

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Well-characterized solution certified reference materials (CRMs) are necessary for the accurate determination, quality control, instrument calibration, and validation of analytical approach. Simultaneously, a mixed solution CRM of vanillin spices is in high demand because of the accurate measurement and traceability of vanillin spices in various food matrices. In this study, a mixed vanillin spices acetonitrile CRM (issued with GBWE 086557), including methylvanillin, ethylvanillin, vanillin, and coumarin, has been developed using the gravimetric method by the National Institute of Metrology, China. Methylvanillin, ethylvanillin, and vanillin showed poor stability in methanol. The acetalization of the aldehyde group of vanillin was the major step during the degradation process, as elucidated by ultraperformance liquid chromatography tandem mass spectrometry (UPLC-MS/MS), and exposure to high temperature and light irradiation accelerated the degradation dramatically, whereas the acetonitrile CRMs held sufficient homogeneity, and they were stored stable at 4 °C over 9 months or 50 °C for 7 days. Typically, the certified values for methylvanillin, ethylvanillin, vanillin, and coumarin in CRM were 10.1 ± 0.2, 10.2 ± 0.2, 10.0 ± 0.3, and 10.0 ± 0.2 μg/mL (

Identifiers

PMID40521479
PMCPMC12163849

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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.