Evidence map›Paper›PMID 26251923›Full record

ArticleToxins2015

Determination of Ochratoxin A in Wheat and Maize by Solid Bar Microextraction with Liquid Chromatography and Fluorescence Detection.

Nabil Al-Hadithi, Philip Kössler, Petr Karlovsky

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
8.3field-weighted citation impact, top 3% 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

5 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Foodomics and Food Safety: Where We Are.Food technology and biotechnology · 2017
    Review
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 3 institutions in 2 countries.

Nabil Al-HadithiFaculty of Pharmaceutical Sciences, The Hashemite University, Zarqa 13115, Jordan. nnahmad@googlemail.com.
Philip KösslerMolecular Phytopathology and Mycotoxin Research, Georg-August-University Göttingen, Grisebachstrasse 6, Göttingen 37077, Germany. philip.koessler@uni-kassel.de.
Petr KarlovskyMolecular Phytopathology and Mycotoxin Research, Georg-August-University Göttingen, Grisebachstrasse 6, Göttingen 37077, Germany. pkarlov@gwdg.de.
Hashemite University · JOUniversity of Göttingen · DEUniversity of Kassel · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid bar microextraction (SBME), followed by liquid chromatography with fluorescence detection (HPLC-FLD), for the quantification of ochratoxin A in wheat and maize was developed. Ground wheat and maize grains were extracted with acetonitrile-water-acetic acid (79:20:1, v/v/v), followed by defatting with cyclohexane, and subjected to SBME-LC-FLD analysis. SBME devices were constructed by packing 2 mg sorbent (C18) into porous polypropylene micro-tubes (2.5 cm length, 600 μm i.d., and 0.2 μm pore size). SBME devices were conditioned with methanol and placed into 5 mL stirred sample solutions for 70 min. After extraction, OTA was desorbed into 200 μL of methanol for 15 min, the solution was removed in vacuum, the residue was dissolved in 50 μL of methanol-water (1:1, v/v) and ochratoxin A content was determined by HPLC-FLD. Under optimized extraction conditions, the limit of detection of 0.9 μg·kg(-1) and 2.5 μg·kg(-1) and the precision of 3.4% and 5.0% over a concentration range of 1 to 100 μg·kg(-1) in wheat and maize flour, respectively, were obtained.

Indexed as

Chromatography, High Pressure LiquidFluorescenceOchratoxinsSolid Phase MicroextractionTriticumZea maysochratoxin AOchratoxinsochratoxin Asolid bar microextraction (SBME)solid phase microextraction (SPME)

Identifiers

PMID26251923
PMCPMC4549736
OpenAlexW1581547175

What OpenQuestion holds

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LicenceCC BY
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.