Evidence map›Paper›PMID 33864197›Full record

ArticleBiodegradation2021

Bacterial biosurfactant increases ex situ biodiesel bioremediation in clayey soil.

Andressa Decesaro, Alan Rempel, Thaís Strieder Machado, Ângela Carolina Cappellaro, Bruna Strieder Machado, Iziquiel Cechin, Antônio Thomé, Luciane Maria Colla

Abstract read
PubMed Publisher
In one paragraph

Article in Biodegradation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Biotechnological valorization of rice waste from Trichoderma production through the development of a streptomyces-based biological soil conditioner.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Bacterial-derived surfactants: an update on general aspects and forthcoming applications.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Review
  6. Review
  7. Review
  8. 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

8 authors.

Andressa DecesaroCivil and Environmental Engineering, Faculty of Engineering and Architecture, University of Passo Fundo, Campus I, Building L1, BR 285, km 171, Neighborhood São José, Mailbox 611, Passo Fundo, RS, CEP: 99052-900, Brazil.
Alan RempelCivil and Environmental Engineering, Faculty of Engineering and Architecture, University of Passo Fundo, Campus I, Building L1, BR 285, km 171, Neighborhood São José, Mailbox 611, Passo Fundo, RS, CEP: 99052-900, Brazil.
Thaís Strieder MachadoCivil and Environmental Engineering, Faculty of Engineering and Architecture, University of Passo Fundo, Campus I, Building L1, BR 285, km 171, Neighborhood São José, Mailbox 611, Passo Fundo, RS, CEP: 99052-900, Brazil.
Ângela Carolina CappellaroEnvironmental Engineering Course, Faculty of Engineering and Architecture, University of Passo Fundo, BR 285, km 171, Passo Fundo, RS, Brazil.
Bruna Strieder MachadoChemical Engineering Course, Faculty of Engineering and Architecture, University of Passo Fundo, BR 285, km 171, Passo Fundo, RS, Brazil.
Iziquiel CechinEnvironmental Engineering Course, Faculty of Engineering and Architecture, University of Passo Fundo, BR 285, km 171, Passo Fundo, RS, Brazil.
Antônio ThoméCivil and Environmental Engineering, Faculty of Engineering and Architecture, University of Passo Fundo, Campus I, Building L1, BR 285, km 171, Neighborhood São José, Mailbox 611, Passo Fundo, RS, CEP: 99052-900, Brazil.
Luciane Maria CollaCivil and Environmental Engineering, Faculty of Engineering and Architecture, University of Passo Fundo, Campus I, Building L1, BR 285, km 171, Neighborhood São José, Mailbox 611, Passo Fundo, RS, CEP: 99052-900, Brazil. lmcolla@upf.br.ORCID 0000-0001-9745-4452

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The contamination of soils by oily compounds has several environmental impacts, which can be reversed through bioremediation, using biosurfactants as auxiliaries in the biodegradation process. In this study, we aimed to perform ex situ bioremediation of biodiesel-contaminated soil using biosurfactants produced by Bacillus methylotrophicus. A crude biosurfactant was produced in a whey-based culture medium supplemented with nutrients and was later added to biodiesel-contaminated clayey soil. The produced lipopeptide biosurfactant could reduce the surface tension of the fermentation broth to 30.2 mN/m. An increase in the microbial population was observed in the contaminated soil; this finding can be corroborated by the finding of increased CO

Indexed as

PetroleumSoil PollutantsBacillusBiodegradation, EnvironmentalBiofuelsClaySoilSoil MicrobiologySurface-Active AgentsBiofuelsClayPetroleumSoilSoil PollutantsSurface-Active AgentsBacillus methylotrophicusContaminant retentionLipopeptideOily contaminants

Identifiers

PMID33864197

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.