Evidence map›Paper›PMID 39348047›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2024

A comparative study on biodegradation of low density polyethylene bags by a Rhizopus arrhizus SLNEA1 strain in batch and continuous cultures.

Randa Harrat, Ghania Bourzama, Nouari Sadrati, Amina Zerroug, Gaëtan Burgaud, Houria Ouled-Haddar, Boudjema Soumati

Abstract readComparative Study
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Randa HarratLaboratory of Biochemistry and Environmental Toxicology, Badji Mokhtar-Annaba University, P.o.Box 12, Annaba. 23000, Algeria. harratranda@gmail.com.ORCID http://orcid.org/0000-0002-6654-6271
Ghania BourzamaLaboratory of Microbiology and Molecular Biology, Badji Mokhtar-Annaba University, P.o.Box 12, Annaba. 23000, Algeria.
Nouari SadratiLaboratory of Characterization and Valorization of Natural Resources, University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj, 34000, Algeria.
Amina ZerrougLaboratory of Characterization and Valorization of Natural Resources, University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj, 34000, Algeria.
Gaëtan BurgaudUniv Brest, INRAE, Laboratoire Universitaire de Biodiversité et Écologie Microbienne, F-29280 Plouzané, France.
Houria Ouled-HaddarLaboratory of Molecular Toxicology, University of Jijel, Jijel, Ouled Aïssa 18000,, Algeria.
Boudjema SoumatiLaboratory of Biochemistry and Environmental Toxicology, Badji Mokhtar-Annaba University, P.o.Box 12, Annaba. 23000, Algeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biodegradation poses a challenge for environmentalists and scientific community, offering a potential solution to the plastic waste problem. This study aims to investigate the biological degradation of low-density polyethylene (LDPE) bags by a fungus in both batch and continuous cultures, with the goal of identifying an eco-friendly and cost-effective waste management strategy. The fungal strain Rhizopus arrhizus SLNEA1, isolated from a landfill located in northeastern Algeria, was tested for its capability to degrade LDPE films and utilize them as a sole carbon source in batch (α-LDPE) and continuous (γ-LDPE) cultures. The results indicated a higher rate of weight loss for γ-LDPE (29.74%) compared to α-LDPE (23.77%). The biodegradation effect was examined using scanning electron microscopy (SEM), Energy Dispersive X-ray Spectroscopy (EDS) and Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) to evaluate morphological and chemical changes in LDPE samples, highlighting alterations of LDPE films through cracks, veins and holes under SEM and chemical transformation and appearance of new functional groups in the FTIR data. Rhizopus arrhizus SLNEA1 demonstrated the ability to break down and utilize LDPE films as a carbon source. This isolate shows promise for LDPE biodegradation applications, which may be leveraged for the development of future plastic degradation systems involving fungi.

Indexed as

PolyethyleneRhizopusAlgeriaBiodegradation, EnvironmentalMicroscopy, Electron, ScanningSpectroscopy, Fourier Transform InfraredPolyethyleneBatch culture. BiodegradationContinuous cultureLDPE filmsRhizopus arrhizus

Identifiers

PMID39348047
PMCPMC11711581

What OpenQuestion holds

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Registered trials

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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.