Evidence map›Paper›PMID 31432007›Full record

ArticleFood chemistry: X2019

Geographic classification of U.S. Washington State wines using elemental and water isotope composition.

Shirley Orellana, Anne M Johansen, Carey Gazis

Abstract read
In one paragraph

Article in Food chemistry: X, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Effect of the vintage year on strontium isotopic ratio (Journal of the science of food and agriculture · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Multi-Element Analysis and Origin Discrimination ofMolecules (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Article
  11. 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

3 authors.

Shirley OrellanaDepartment of Chemistry, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, United States.
Anne M JohansenDepartment of Chemistry, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, United States.
Carey GazisDepartment of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wine fraud leaves wineries vulnerable to damage in reputation and potential lost revenue. To reduce this risk for wines from Washington State (WA), USA, advanced analytical instrumentation and statistical methods were employed to geographically classify 133 wines from 4 major wine producing regions, including 70 wines from WA. Analyses of 37 elements and 2 water isotopes were performed with Triple Quadrupole Inductively Coupled Plasma Mass Spectrometry and Cavity Ring-Down Spectroscopy, respectively. Linear discriminant analysis resulted in 96.2% discrimination, achieved with 11 parameters (Mn, Zn, Pb, Ni, As, D/H, La, Ce, Si, Zr and Sr) that were linearly combined into 3 functions. WA wines were uniquely distinguished in large part with low D/H ratios and Mn concentrations derived from the isotopically light precipitation and volcanic loess soils encountered in this region, respectively. This study is the first of its kind to focus on the authentication of WA wines.

Indexed as

Delta deuteriumDelta oxygen-18Elemental analysisLinear discriminant analysisPrincipal component analysisTrace elementsWashington State wineWater isotopes

Identifiers

PMID31432007
PMCPMC6694863

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.