Evidence map›Paper›PMID 26005652›Full record

ArticleIranian journal of public health2014

Detection of cell surface hydrophobicity, biofilm and fimbirae genes in salmonella isolated from tunisian clinical and poultry meat.

Fethi Ben Abdallah, Rihab Lagha, Khaled Said, Héla Kallel, Jawhar Gharbi

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of public health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Molecular characterization ofVeterinary world · 2021
    Article
  4. Article
  5. Bioactive Compounds ofPolish journal of microbiology · 2019
    Article
  6. 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

5 authors at 3 institutions in 2 countries.

Fethi Ben Abdallah1. Laboratory of Genetic, Biodiversity and Valorization of Bio-ressources. Higher Institute of Biotechnology , Monastir, Tunisia . ; 2. Fermentation Unit, Pasteur Institute , Tunisia.
Rihab Lagha3. Laboratory of Analysis, Treatment and Valorization of Environment polluants and Product. Faculty of Pharmacy, Monastir , Tunisia.
Khaled Said1. Laboratory of Genetic, Biodiversity and Valorization of Bio-ressources. Higher Institute of Biotechnology , Monastir, Tunisia .
Héla Kallel2. Fermentation Unit, Pasteur Institute , Tunisia.
Jawhar Gharbi4. Sequencing and Genomic Analysis Unit. Higher Institute of Biotechnology , Monastir, Tunisia.
University of Monastir · TNHigher Institute of Management · RUInstitut Pasteur de Tunis · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to evaluate the ability of 15 serotypes of Salmonella to form biofilm on polystyrene, polyvinyl chloride (PVC) and glass surfaces. .

methodsInitially slime production was assessed on CRA agar and hydrophobicity of 20 Salmonella strains isolated from poultry and human and two Salmonella enterica serovar Typhimurium references strains was achieved by microbial adhesion to n-hexadecane. In addition, biofilm formation on polystyrene, PVC and glass surfaces was also investigated by using MTT and XTT colorimetric assay. Further, distribution of Salmonella enterotoxin (stn), Salmonella Enteritidis fimbrial (sef) and plasmid encoded fimbrial (pef) genes among tested strains was achieved by PCR.

resultsSalmonella strains developed red and white colonies on CRA and they are considered as hydrophilic with affinity values to n-hexadecane ranged between 0.29% and 29.55%. Quantitative biofilm assays showed that bacteria are able to form biofilm on polystyrene with different degrees and 54.54% of strains produce a strong biofilm on glass. In addition, all the strains form only a moderate (54.54%) and weak (40.91%) biofilm on PVC. PCR detection showed that only S. Enteritidis harbour Sef gene, whereas Pef and stn genes were detected in S. Kentucky, S. Amsterdam, S. Hadar, S. Enteritidis and S. Typhimurium.

conclusionSalmonella serotypes are able to form biofilm on hydrophobic and hydrophilic industrial surfaces. Biofilm formation of Salmonella on these surfaces has an increased potential to compromise food safety and potentiate public health risk.

Indexed as

BiofilmFimbriae genesHydrophilic and hydrophobic surfacesHydrophobocitySalmonella

Identifiers

PMID26005652
PMCPMC4433723
OpenAlexW2123332534

What OpenQuestion holds

Textmetadata
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.