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Metagenome analysis of a soil and marine environment
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This metagenomics thesis analyzed microbial communities on marine microplastics and in plant root zones, finding that the biofilm on plastic particles includes bacteria that may be capable of plastic degradation. Identifying the composition and function of these microbial communities could help in the discovery of plastic-degrading microorganisms.
Metagenomic research of microplastics and the rhizosphere of lettuce gives information about the microbial composition and functions of the species present in their environment. Knowledge about the microbial load on microplastics and the functions these bacteria perform could help in the detection of marine plastic degrading bacteria.Understanding the influence of biochar on the rhizosphere microbiome and the effect on soil-borne pathogens, could lead to the development of novel ways to restore soil quality and enhance plant health.
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Microbial consortiums of putative degraders of low-density polyethylene-associated compounds in the ocean
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Researchers used metagenomics to identify microbial communities forming biofilms on polyethylene plastic in the ocean. The study found taxonomically diverse consortia that may contain organisms with polyethylene biodegradation potential, advancing understanding of the ocean plastisphere.
Discovering untapped microbial communities through metagenomics for microplastic remediation: recent advances, challenges, and way forward
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This review explores how metagenomic approaches are uncovering microbial communities capable of degrading microplastics in various environments. Researchers found that diverse bacteria and fungi in soil, water, and waste systems produce enzymes that can break down plastic polymers, though degradation rates remain slow. The study highlights metagenomics as a powerful tool for discovering new biological solutions to microplastic pollution.
Microplastics in the marine environment : an ecotoxicological perspective
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This doctoral thesis studied the ecotoxicology of marine plastic pollution, examining how microplastics and plastic-associated chemicals affect microbial communities, algae, and invertebrates. The work found that the plasticizer microbiome — bacteria colonizing plastic surfaces — differs from surrounding seawater and may influence how plastic-associated pollutants move through food webs.
Analysis of 16S rRNA amplicon data illuminates the major role of environment in determining the marine plastisphere microbial communities
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Researchers analysed 16S rRNA amplicon data from marine plastisphere communities, finding that environmental factors play the dominant role in determining the microbial communities that colonise microplastic surfaces in marine ecosystems.
Microplastic biofilms as potential hotspots for plastic biodegradation and nitrogen cycling: a metagenomic perspective
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Researchers used genetic analysis to study the microbial communities that form biofilms on different types of microplastics in an estuarine environment. They found that these plastic-associated communities contained genes for both plastic degradation and nitrogen cycling, suggesting the biofilms may play dual roles in the ecosystem. The study indicates that microplastic surfaces in waterways create unique microbial habitats that could influence both pollution breakdown and nutrient processing.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.