Evidence map›Paper›PMID 31307706›Full record

ArticleAnalytica chimica acta2019

Comparison of electrochemical nitric oxide detection methods with chemiluminescence for measuring nitrite concentration in food samples.

Alyssa Gill, Joanna Zajda, Mark E Meyerhoff

Open access · greenAbstract read
In one paragraph

Article in Analytica chimica acta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 58 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

3 authors at 1 institution in 1 country.

Alyssa GillDepartment of Chemistry, 930 N. University Avenue, University of Michigan, Ann Arbor, MI, 48109, USA.
Joanna ZajdaDepartment of Chemistry, 930 N. University Avenue, University of Michigan, Ann Arbor, MI, 48109, USA. Electronic address: jzajda@umich.edu.
Mark E MeyerhoffDepartment of Chemistry, 930 N. University Avenue, University of Michigan, Ann Arbor, MI, 48109, USA. Electronic address: mmeyerho@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Amperometric NO(g) Sensors with Improved Selectivity/Sensitivity for Biomedical MeasurementsR21EB019566 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MEYERHOFF, MARK E · 2015 to 2016
$400k
NIBIB NIH HHS R21 EB019566
6 · The paper itself

Abstract

Nitrite is a naturally occurring species present in various food samples and also present in our bodies as a product of nitric oxide (NO) oxidation. Considering the ubiquity of nitrite, its determination is of great importance in both biological and food samples. Herein, a very facile indirect method of nitrite determination in meat samples via selective reduction to nitric oxide (NO) is presented. The resulting gaseous product is quantified via portable and cost-effective electrochemical sensors. Both a novel laboratory prepared Pt-Nafion based NO sensor and a commercially available amperometric NO sensor are compared. Excellent correlations between the nitrite amount found in tested samples using both of the electrochemical sensors and a reference chemiluminescence method are demonstrated (r = 0.997 and r = 0.999 for Pt-Nafion based and commercially available NO-B4 electrochemical sensors, respectively, n = 12). Moreover, the slope of the linear regression curves are very close to unity for the comparison of the three systems tested. The amperometric sensors compared within this work exhibit good precision and accuracy and are shown to be an attractive alternative to the costly chemiluminescence detection method for accurately determining nitrite levels in food samples.

Indexed as

Electrochemical TechniquesFood ContaminationLuminescenceLuminescent MeasurementsMeat ProductsNitric OxideNitritesOxidation-ReductionNitric OxideNitritesAmperometric gas-phase NO sensorFood analysisNitric oxide (NO)Nitrite (NO(2)(−))

Identifiers

PMID31307706
PMCPMC6636846
OpenAlexW2947946035

What OpenQuestion holds

Textmetadata
LicenceTDM
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.