Isolation, Characteristics, and Poly(Butylene Adipate-Co-Terephthalate) (Pbat) Degradation Mechanism of a Marine Bacteria Roseibium Aggregatum Zy-1

Degradation of Polypropylene Microplastics by a Consortium of Bacteria Colonizing Plastic Surface Waste from Jakarta Bay

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Researchers isolated bacterial consortia from plastic waste collected at three Jakarta Bay sites and tested their ability to degrade polypropylene microplastics over 60 days, finding up to 6.6% degradation with FTIR and SEM analyses confirming chemical and structural damage to the plastic surface.

Microbial Degradation of Marine Plastics: Current State and Future Prospects

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Microbial degradation offers a promising biological pathway for breaking down the millions of tons of plastic entering the ocean each year, though current microbial capabilities remain limited compared to the scale of the problem. Understanding which microorganisms can metabolize specific polymers is critical for developing bioremediation strategies that could reduce the long-term accumulation of microplastics in marine ecosystems.

Isolation and Molecular Characterization of Polyester-Degrading Bacterial Strains from Municipal Wastewater and Their Application in Microplastic Degradation in Contaminated Wastewater

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Scientists found three types of bacteria in wastewater that can naturally break down polyester microplastics, the tiny plastic fibers that shed from clothes and pollute our water, eventually working their way into the food we eat. In lab tests, these bacteria broke down 8-13% of the plastic over six weeks, which isn't a huge amount, but it's a promising first step toward using natural microbes to help clean up microplastic pollution in wastewater before it spreads further into the environment and our bodies.

Biodegradation of Plasticizers by novel strains of Bacteria isolated from Plastic Waste near Juhu Beach, Mumbai, India.

Plastic Degradation and Utilization by Microbes: Challenges and Scope

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Plastic overaccumulation in ecosystems has driven interest in microbial degradation as a natural remediation tool, though the slow rate of natural depolymerization and the specificity of plastic-degrading enzymes remain major challenges. Expanding our understanding of microbial plastic utilization pathways could unlock biological strategies for reducing the microplastic precursors that fragment from larger plastic waste.