Evidence map›Paper›PMID 27766178›Full record

ArticleJournal of analytical methods in chemistry2016

Total Arsenic, Cadmium, and Lead Determination in Brazilian Rice Samples Using ICP-MS.

Lidiane Raquel Verola Mataveli, Márcia Liane Buzzo, Luciana Juncioni de Arauz, Maria de Fátima Henriques Carvalho, Edna Emy Kumagai Arakaki, Richard Matsuzaki, Paulo Tiglea

Open access · goldAbstract read
In one paragraph

Article in Journal of analytical methods in chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 56 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

7 authors at 1 institution in 1 country.

Lidiane Raquel Verola MataveliInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.ORCID 0000-0003-4107-0569
Márcia Liane BuzzoInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.
Luciana Juncioni de ArauzInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.
Maria de Fátima Henriques CarvalhoInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.
Edna Emy Kumagai ArakakiInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.
Richard MatsuzakiInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.
Paulo TigleaInorganic Contaminants Laboratory, Contaminants Center, Adolfo Lutz Institute, 355 Dr. Arnaldo Av., 01246-902 São Paulo, SP, Brazil.
Instituto Adolfo Lutz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study is aimed at investigating a suitable method for rice sample preparation as well as validating and applying the method for monitoring the concentration of total arsenic, cadmium, and lead in rice by using Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Various rice sample preparation procedures were evaluated. The analytical method was validated by measuring several parameters including limit of detection (LOD), limit of quantification (LOQ), linearity, relative bias, and repeatability. Regarding the sample preparation, recoveries of spiked samples were within the acceptable range from 89.3 to 98.2% for muffle furnace, 94.2 to 103.3% for heating block, 81.0 to 115.0% for hot plate, and 92.8 to 108.2% for microwave. Validation parameters showed that the method fits for its purpose, being the total arsenic, cadmium, and lead within the Brazilian Legislation limits. The method was applied for analyzing 37 rice samples (including polished, brown, and parboiled), consumed by the Brazilian population. The total arsenic, cadmium, and lead contents were lower than the established legislative values, except for total arsenic in one brown rice sample. This study indicated the need to establish monitoring programs for emphasizing the study on this type of cereal, aiming at promoting the Public Health.

Identifiers

PMID27766178
PMCPMC5059550
OpenAlexW2524081366

What OpenQuestion holds

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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.