Evidence map›Paper›PMID 30809415›Full record

ArticleJournal of analytical methods in chemistry2019

Electrodeposition of 4-Benzenesulfonic Acid onto a Graphite-Epoxy Composite Electrode for the Enhanced Voltammetric Determination of Caffeine in Beverages.

Leonardo de A Furtado, Mariana C de O Gonçalves, Carlos V M Inocêncio, Edilson M Pinto, Daniela de L Martins, Felipe S Semaan

Abstract read
In one paragraph

Article in Journal of analytical methods in chemistry, 2019. 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. Review
  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

6 authors.

Leonardo de A FurtadoLaboratório Aniy K. Ohara de Sensores Compósitos e Eletroanálise, Departamento de Química Analítica, Universidade Federal Fluminense, Campus do Valonguinho, Prédio do Instituto de Química, Centro, Niterói, RJ 24020-141, Brazil.ORCID 0000-0001-5613-5594
Mariana C de O GonçalvesLaboratório Aniy K. Ohara de Sensores Compósitos e Eletroanálise, Departamento de Química Analítica, Universidade Federal Fluminense, Campus do Valonguinho, Prédio do Instituto de Química, Centro, Niterói, RJ 24020-141, Brazil.ORCID 0000-0003-3263-1889
Carlos V M InocêncioLaboratório Aniy K. Ohara de Sensores Compósitos e Eletroanálise, Departamento de Química Analítica, Universidade Federal Fluminense, Campus do Valonguinho, Prédio do Instituto de Química, Centro, Niterói, RJ 24020-141, Brazil.ORCID 0000-0001-7632-0463
Edilson M PintoFAIP, Marília, São Paulo, Brazil.ORCID 0000-0002-0482-5726
Daniela de L MartinsGrupo de Pesquisas em Catálise e Síntese (Laboratório 413), Departamento de Química Orgânica, Universidade Federal Fluminense, Campus do Valonguinho, Prédio do Instituto de Química, Centro, Niterói, RJ 24020-141, Brazil.ORCID 0000-0001-6657-040X
Felipe S SemaanLaboratório Aniy K. Ohara de Sensores Compósitos e Eletroanálise, Departamento de Química Analítica, Universidade Federal Fluminense, Campus do Valonguinho, Prédio do Instituto de Química, Centro, Niterói, RJ 24020-141, Brazil.ORCID 0000-0001-8264-6793

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Caffeine is widely present in food and drinks, such as teas and coffees, being also part of some currently commercialized medicines, but despite its enhancement on several functions of human body, its exceeding use can promote many health problems. In order to develop new fast approaches for the caffeine sensing, graphite-epoxy composite electrodes (GECE) were used as substrate, being modified by different diazonium salts, synthetized as their tetraflouroborate salts. An analytical method for caffeine quantification was developed, using sware wave voltammetry (SWV) in Britton-Robinson buffer pH 2.0. Detection limits for bare electrode and 4-benzenesulfonic modified electrode were observed circa 145

Identifiers

PMID30809415
PMCPMC6364101

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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.