Evidence map›Paper›PMID 28188552›Full record

ArticleEnvironmental science and pollution research international2017

Enhanced biodegradation of low and high-density polyethylene by novel bacterial consortia formulated from plastic-contaminated cow dung under thermophilic conditions.

Sinosh Skariyachan, Anagha Shamsundar Setlur, Sujay Yashwant Naik, Ashwini Amaresh Naik, Makam Usharani, Kiran S Vasist

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Article in Environmental science and pollution research international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Microbial engineering for sustainable microplastic biodegradation: from enzyme redesign to synthetic consortia.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. The Undeniable Potential of Thermophiles in Industrial Processes.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
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  16. Article
  17. Article
  18. Article
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  20. 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

6 authors.

Sinosh SkariyachanR&D Centre, Department of Biotechnology Engineering, Dayananda Sagar Institutions, Bangalore, 560 078, India. sinosh-bt@dayanandasagar.edu.
Anagha Shamsundar SetlurR&D Centre, Department of Biotechnology Engineering, Dayananda Sagar Institutions, Bangalore, 560 078, India.
Sujay Yashwant NaikR&D Centre, Department of Biotechnology Engineering, Dayananda Sagar Institutions, Bangalore, 560 078, India.
Ashwini Amaresh NaikR&D Centre, Department of Biotechnology Engineering, Dayananda Sagar Institutions, Bangalore, 560 078, India.
Makam UsharaniR&D Centre, Department of Biotechnology Engineering, Dayananda Sagar Institutions, Bangalore, 560 078, India.
Kiran S VasistR&D Centre, Department of Biotechnology Engineering, Dayananda Sagar Institutions, Bangalore, 560 078, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study aimed to devise eco-friendly, safe, and cost-effective strategies for enhanced degradation of low- and high-density polyethylene (LDPE and HDPE) using newly formulated thermophilic microbial consortia from cow dung and to assess the biodegradation end products. The plastic-degrading bacteria from cow dung samples gathered from highly plastic-acclimated environments were enriched by standard protocols. The degradation ability was comprehended by zone of clearance method, and the percentage of degradation was monitored by weight reduction process. The best isolates were characterized by standard microbiological and molecular biology protocols. The best isolates were employed to form several combinations of microbial consortia, and the degradation end products were analyzed. The stability of 16S ribosomal DNA (rDNA) was predicted by bioinformatics approach. This study identified 75 ± 2, 55 ± 2, 60 ± 3, and 43 ± 3% degradation for LDPE strips, pellets, HDPE strips, and pellets, respectively, for a period of 120 days (p < 0.05) at 55 °C by the formulated consortia of IS1-IS4, and the degradation efficiency was found to be better in comparison with other formulations. The end product analysis by Fourier transform infrared, scanning electron microscopy, energy-dispersive spectroscopy, and nuclear magnetic resonance showed major structural changes and formation of bacterial biofilm on plastic surfaces. These novel isolates were designated as Bacillus vallismortis bt-dsce01, Psuedomonas protegens bt-dsce02, Stenotrophomonas sp. bt-dsce03, and Paenibacillus sp.bt-dsce04 by 16S rDNA sequencing and suggested good gene stability with minimum Gibb's free energy. Therefore, this study imparts substantial information regarding the utilization of these thermophilic microbial consortia from cow dung for rapid polyethylene removal.

Indexed as

Biodegradation, EnvironmentalFecesMicrobial ConsortiaSoil MicrobiologyAnimalsBacteriaBiofilmsCattleDNA, RibosomalFemalePlasticsPolyethyleneRNA, Ribosomal, 16SSoil PollutantsDNA, RibosomalPlasticsPolyethyleneRNA, Ribosomal, 16SSoil PollutantsBacterial biofilmCow dungEnd product analysisEnhanced degradationLDPE and HDPEThermophilic microbial consortiaWeight loss method

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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.