Evidence map›Paper›PMID 21261930›Full record

ArticleMicrobial biotechnology2009

Biofilm formation and proteolytic activities of Pseudoalteromonas bacteria that were isolated from fish farm sediments.

Saori Iijima, Kenji Washio, Ryota Okahara, Masaaki Morikawa

Open access · bronzeAbstract read
In one paragraph

Article in Microbial biotechnology, 2009. 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
0.8field-weighted citation impact, top 28% 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, 36 citations in OpenAlex.

  1. Growth Reduction ofFoods (Basel, Switzerland) · 2024
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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

4 authors at 2 institutions in 1 country.

Saori IijimaDivision of Biosphere Science, Graduate School of Environmental Science, Hokkaido University, Sapporo 060-0810, Japan.
Kenji Washio
Ryota Okahara
Masaaki Morikawa
Hokkaido University · JPThe University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to save natural resources and supply good fishes, it is important to improve fish-farming techniques. The survival rate of fish fry appears to become higher when powders of foraminifer limestone are submerged at the bottom of fish-farming fields, where bacterial biofilms often grow. The observations suggest that forming biofilms can benefit to keep health status of breeding fishes. We employed culture-based methods for the identification and characterization of biofilm-forming bacteria and assessed the application of their properties for fish farming. Fifteen bacterial strains were isolated from the biofilm samples collected from fish farm sediments. The 16S rRNA gene sequences indicated that these bacteria belonged to the genera, Pseudoalteromonas (seven strains), Vibrio (seven strains) and Halomonas (one strain). It was found that Pseudoalteromonas strains generally formed robust biofilms in a laboratory condition and produced extracellular proteases in a biofilm-dependent manner. The results suggest that Pseudoalteromonas bacteria, living in the biofilm community, contribute in part to remove excess proteineous matters from the sediment sludge of fish farms.

Indexed as

BiofilmsAmino Acid SequenceAnimalsBacterial ProteinsBase SequenceFishesGeologic SedimentsMolecular Sequence DataPeptide HydrolasesPhylogenyPseudoalteromonasBacterial ProteinsPeptide Hydrolases

Identifiers

PMID21261930
PMCPMC3815756
OpenAlexW2135775997

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.