Evidence map›Paper›PMID 34125298›Full record

ReviewWorld journal of microbiology & biotechnology2021

A critical view on the technology readiness level (TRL) of microbial plastics biodegradation.

Julio Cesar Soares Sales, Ariane Gaspar Santos, Aline Machado de Castro, Maria Alice Zarur Coelho

Abstract readReview
PubMed Publisher
In one paragraph

Review in World journal of microbiology & biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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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.

Julio Cesar Soares SalesBiochemistry Department, Chemistry Institute, Federal University of Rio de Janeiro, Av. Athos da Silveira Ramos, 149. Ilha do Fundão, 21941-909, Rio de Janeiro, Brazil.ORCID http://orcid.org/0000-0002-0920-0434
Ariane Gaspar SantosBiochemical Engineering Department, School of Chemistry, Federal University of Rio de Janeiro, Av. Athos da Silveira Ramos, 149. Ilha do Fundão Rio de Janeiro, 21941-909, Rio de Janeiro, Brazil.
Aline Machado de CastroBiotechnology Division, Research and Development Center, PETROBRAS, Av. Horácio Macedo, 950. Ilha do Fundão, 21941-915, Rio de Janeiro, Brazil.
Maria Alice Zarur CoelhoBiochemical Engineering Department, School of Chemistry, Federal University of Rio de Janeiro, Av. Athos da Silveira Ramos, 149. Ilha do Fundão Rio de Janeiro, 21941-909, Rio de Janeiro, Brazil. alinebio@petrobras.com.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulation of plastic wastes and their effects on the ecosystem have triggered an alarm regarding environmental damage, which explains the massive investigations over the past few years, aiming technological alternatives for their proper destination and valorization. In this context, biological degradation emerges as a green route for plastic processing and recycling in a circular economy approach. Some of the main polymers produced worldwide are poly(ethylene terephthalate) (PET), polyethylene (PE) and polypropylene (PP), which are among the most recalcitrant materials in the environment. In comparison to other polymers, PET biodegradation has advanced dramatically in recent years concerning microbial and enzymatic mechanisms, being positioned in a higher technology readiness level (TRL). Even more challenging, polyolefins (PE and PP) biodegradation is hindered by their high recalcitrance, which is mainly related to stable carbon-carbon bonds. Potential microbial biocatalysts for this process have been evaluated, but the related mechanisms are still not fully elucidated. This review aims to discuss the latest developments on key microbial biocatalysts for degradation of these polymers, addressing biodegradation monitoring, intellectual property, and TRL analysis of the bioprocessing strategies using biodegradation performance, process time and scale as parameters for the evaluation.

Indexed as

BiocatalysisBiodegradation, EnvironmentalEcosystemPlasticsPolyenesPolyethylene TerephthalatesRecyclingPL 732PlasticsPolyenesPolyethylene Terephthalates

Identifiers

What OpenQuestion holds

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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.