Evidence map›Paper›PMID 25170991›Full record

ArticleNutrients2014

A nutritional-toxicological assessment of Antarctic krill oil versus fish oil dietary supplements.

Susan M Bengtson Nash, Martin Schlabach, Peter D Nichols

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nutrients, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 3 institutions in 2 countries.

Susan M Bengtson NashSchool of Environment, Environmental Futures Research Institute, Griffith University, Nathan, QLD 4111, Australia. s.bengtsonnash@griffith.edu.au.
Martin SchlabachThe Norwegian Institute for Air Research (NILU), Kjeller 2027, Norway. msc@nilu.no.
Peter D Nichols3 CSIRO Food and Nutrition, Oceans and Atmosphere Flagships, GPO Box 1538, TAS 7000, Australia. Peter.Nichols@CSIRO.au.
CSIRO Oceans and Atmosphere · AUGriffith University · AUNorwegian Institute for Air Research · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fish oil dietary supplements and complementary medicines are pitched to play a role of increasing strategic importance in meeting daily requirements of essential nutrients, such as long-chain (≥ C20, LC) omega-3 polyunsaturated fatty acids and vitamin D. Recently a new product category, derived from Antarctic krill, has been launched on the omega-3 nutriceutical market. Antarctic krill oil is marketed as demonstrating a greater ease of absorption due to higher phospholipid content, as being sourced through sustainable fisheries and being free of toxins and pollutants; however, limited data is available on the latter component. Persistent Organic Pollutants (POP) encompass a range of toxic, man-made contaminants that accumulate preferentially in marine ecosystems and in the lipid reserves of organisms. Extraction and concentration of fish oils therefore represents an inherent nutritional-toxicological conflict. This study aimed to provide the first quantitative comparison of the nutritional (EPA and DHA) versus the toxicological profiles of Antarctic krill oil products, relative to various fish oil categories available on the Australian market. Krill oil products were found to adhere closely to EPA and DHA manufacturer specifications and overall were ranked as containing intermediate levels of POP contaminants when compared to the other products analysed. Monitoring of the pollutant content of fish and krill oil products will become increasingly important with expanding regulatory specifications for chemical thresholds.

Indexed as

AnimalsAntarctic RegionsAustraliaDietary SupplementsDocosahexaenoic AcidsEicosapentaenoic AcidEuphausiaceaFish OilsFood ContaminationHumansNutritive ValueWater Pollutants, ChemicalDocosahexaenoic AcidsEicosapentaenoic AcidFish OilsWater Pollutants, Chemical

Identifiers

PMID25170991
PMCPMC4179167
OpenAlexW2128469417

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.