Evidence map›Paper›PMID 36891854›Full record

ArticleJournal of synchrotron radiation2023

Evaluation of quantitative synchrotron radiation micro-X-ray fluorescence in rice grain.

Matt A Limmer, Samuel M Webb, Angelia L Seyfferth

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Article in Journal of synchrotron radiation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Matt A LimmerDepartment of Plant and Soil Sciences, University of Delaware, Newark, DE 19716, USA.ORCID 0000-0001-8119-0229
Samuel M WebbStanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID 0000-0003-1188-0464
Angelia L SeyfferthDepartment of Plant and Soil Sciences, University of Delaware, Newark, DE 19716, USA.

Funding

National Institute of Food and Agriculture NIFA-2018-67019-27796National Science Foundation, Directorate for Engineering 1930806
6 · The paper itself

Abstract

Concentrations of nutrients and contaminants in rice grain affect human health, specifically through the localization and chemical form of elements. Methods to spatially quantify the concentration and speciation of elements are needed to protect human health and characterize elemental homeostasis in plants. Here, an evaluation was carried out using quantitative synchrotron radiation microprobe X-ray fluorescence (SR-µXRF) imaging by comparing average rice grain concentrations of As, Cu, K, Mn, P, S and Zn measured with rice grain concentrations from acid digestion and ICP-MS analysis for 50 grain samples. Better agreement was found between the two methods for high-Z elements. Regression fits between the two methods allowed quantitative concentration maps of the measured elements. These maps revealed that most elements were concentrated in the bran, although S and Zn permeated into the endosperm. Arsenic was highest in the ovular vascular trace (OVT), with concentrations approaching 100 mg kg

Indexed as

ArsenicOryzaHumansRadiographySynchrotronsX-RaysArsenicarsenicmetal(loid)srice branrice grainSR-µXRFsynchrotron radiation microprobe X-ray fluorescence

Identifiers

PMID36891854
PMCPMC10000813

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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.