Evidence map›Paper›PMID 24621821›Full record

ArticlePloS one2014

Effect of egg washing and correlation between eggshell characteristics and egg penetration by various Salmonella Typhimurium strains.

Vaibhav C Gole, Kapil K Chousalkar, Juliet R Roberts, Margaret Sexton, Damian May, Jessica Tan, Andreas Kiermeier

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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  4. Pathogens (Basel, Switzerland) · 2025
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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.

Vaibhav C GoleSchool of Animal and Veterinary Sciences, The University of Adelaide, Roseworthy, SA, Australia.
Kapil K ChousalkarSchool of Animal and Veterinary Sciences, The University of Adelaide, Roseworthy, SA, Australia.
Juliet R RobertsSchool of Environmental & Rural Science, The University of New England, Armidale, NSW, Australia.
Margaret SextonPrimary Industries and Regions SA, Adelaide, SA, Australia.
Damian MaySouth Australian Research and Development Institute, Adelaide, SA, Australia.
Jessica TanSouth Australian Research and Development Institute, Adelaide, SA, Australia.
Andreas KiermeierSouth Australian Research and Development Institute, Adelaide, SA, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salmonella is an important foodborne pathogen, causing an estimated 11,992 cases of infection in Australia per year. Egg or egg product related salmonellosis is a major concern for the egg industry. Worldwide, S. Typhimurium is one of the most common serovars identified in Salmonella food poisoning cases. The current study investigated the ability of five S. Typhimurium strains to penetrate washed and unwashed eggs using whole egg and agar egg penetration methods. All S. Typhimurium strains were able to penetrate eggshells and survive in egg albumen (at 20°C) according to whole egg penetration results. Polymerase Chain Reaction results demonstrated that S. Typhimurium strain 2 (10(3) and 10(5) CFU/mL), and strain 5 (10(3) and 10(5) CFU/mL) egg penetration was significantly higher (p<0.05) in washed eggs when compared to unwashed eggs. Statistical analysis of the agar penetration experiment indicated that S. Typhimurium was able to penetrate washed eggs at a significantly higher rate when compared to unwashed eggs (p<0.05). When compared to unwashed eggs, washed eggs also had significantly damaged cuticles. Statistical analysis also indicated that eggshell penetration by S. Typhimurium was related to various eggshell ultrastructural features such as cap quality, alignment, erosion, confluence, Type B bodies and cuticle cover.

Indexed as

Food MicrobiologySanitationAnimalsEggsEgg ShellMicrobial ViabilitySalmonella typhimuriumTime Factors

Identifiers

PMID24621821
PMCPMC3951326

What OpenQuestion holds

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LicenceCC BY
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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.