Evidence map›Paper›PMID 30557357›Full record

ArticlePloS one2018

Characterization of canola oil extracted by different methods using fluorescence spectroscopy.

M Saleem, Naveed Ahmad

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. Article
  4. 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

2 authors at 2 institutions in 1 country.

M SaleemAgri. & Biophotonics Division, National Institute of Lasers and Optronics (NILOP), Lehtrar road, Islamabad, Pakistan.ORCID 0000-0001-8376-0459
Naveed AhmadDepartment of Physics, Mirpur University of Science and Technology (MUST) Mirpur, Azad Kashmir, Pakistan.
Mirpur University of Science and Technology · PKPakistan Institute of Nuclear Science and Technology · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The potential of fluorescence spectroscopy has been utilized for the characterization of three types of canola oil samples: the first type was obtained by dissolving its seeds in hexane solvent, the second by cold press method, and the third from eight commercial brands. Fluorescence spectra from all samples have been acquired by using excitation wavelengths from 280 to 420 nm with step of 10 nm to investigate their valuable ingredients. The emission bands at 375, 525 and 673 nm that represent vitamin E/beta-carotene and chlorophyll, are present only in canola oil samples extracted by chemical and cold press methods and absolutely absent from all commercial brands. The emission band at 440 nm appearing only in the commercial oil brands, is assigned to oxidized products of isomers of vitamin E and fatty acids. In addition, the effect of temperature on the canola oil extracted by cold press method has been investigated which showed that up to 180 oC it does not lose much of its natural molecular composition. However, it showed a trend of thermal oxidation with rise of temperature.

Indexed as

Spectrometry, Fluorescencebeta CaroteneChlorophyllPrincipal Component AnalysisRapeseed OilTemperatureVitamin Ebeta CaroteneChlorophyllRapeseed OilVitamin E

Identifiers

PMID30557357
PMCPMC6296546
OpenAlexW2903933824

What OpenQuestion holds

Textmetadata
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.