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61,005 resultsShowing papers similar to Microbial degradation of polyethylene terephthalate: a systematic review
ClearMicrobes in Plastic Degradation
This review examines how microorganisms can break down common plastics like polyethylene and PET through enzymatic processes. Researchers summarized the key bacterial and fungal species capable of degrading plastics and the conditions that affect degradation rates. The study highlights that while microbial plastic degradation is promising, natural breakdown is slow and more research is needed to make biological solutions practical at scale.
Plastics: Environmental and Biotechnological Perspectives on Microbial Degradation
This review explores the environmental challenges of plastic accumulation and the potential for microorganisms to degrade various types of plastics. Researchers summarized recent discoveries of bacteria and fungi capable of breaking down common plastics like polyethylene and PET, though degradation rates remain slow. The study highlights microbial degradation as a promising but still developing biotechnological approach to addressing plastic pollution.
Microbial Degradation of Plastics and Approaches to Make it More Efficient
This review examines microbial degradation of plastics by bacteria and fungi, focusing on polyethylene, polystyrene, and PET, and discusses methods to make biodegradation more efficient as a potential solution to plastic pollution.
Breaking down the plastics paradox: polymer degrading microorganisms
This review examines microorganisms capable of degrading plastics, cataloging the bacteria and fungi discovered to break down common polymers like polyethylene, polystyrene, and PET. Identifying and harnessing plastic-degrading microbes could provide biological solutions to the accumulation of microplastics in the environment.
Biodegradation of Microplastic: A Sustainable Approach
This review examines biological approaches to microplastic degradation, covering microorganisms and enzymes capable of breaking down common plastic polymers such as PET and polyethylene. Biodegradation could offer a sustainable path to reducing microplastic accumulation in soil, water, and marine environments.
Biodegradation of Typical Plastics: From Microbial Diversity to Metabolic Mechanisms
This review examines how marine microorganisms, including bacteria and fungi, can naturally break down common plastics like PET, polystyrene, and polyethylene. Marine microbes may be better adapted than land-based organisms for this task because they already thrive in harsh conditions, offering a potential environmentally friendly approach to addressing ocean plastic pollution.
Biodegradation of Plastic and the Role of Microbial Enzymes in Plastic Waste Management
This review examines how microbial enzymes, particularly PET hydrolases and oxidative enzymes, can depolymerize and break down common plastic polymers through biological degradation. The study suggests that enzymatic approaches to plastic waste management offer a promising complement to mechanical and chemical recycling, though optimizing enzyme activity and scaling up the process remain key challenges.
Frontiers in plastic biodegradation: unraveling the mechanisms and impacts of macro- and microplastic pollution
This review examined current approaches to breaking down plastic pollution using microorganisms and enzymes, covering common plastics like polyethylene, polypropylene, PET, and polystyrene. Researchers highlighted several promising biological degradation pathways, including enzymes like PETase and laccase produced by bacteria and fungi. The study suggests that combining genetic engineering of plastic-degrading organisms with circular economy strategies could help address the growing global plastic pollution crisis.
Microbial Degradation of Plastic Polymers
This review examines microbial degradation pathways for common synthetic plastics including polyethylene, polypropylene, polystyrene, PVC, polyurethane, and PET, describing how mechanical and biological processes fragment plastics into microplastics and how microorganisms can be leveraged to address plastic pollution in aquatic and terrestrial environments.
Microbial enzymes for the recycling of recalcitrant petroleum‐based plastics: how far are we?
This review examines the progress in identifying microbial enzymes capable of breaking down petroleum-based plastics like polyethylene, polystyrene, polyurethane, and PET. Researchers highlight recent advances in using polyester-degrading enzymes to recover raw materials from PET waste through biocatalytic recycling. The study discusses the potential and remaining challenges of using biological approaches to address the growing global problem of plastic waste accumulation.
Microbial biodegradation of plastics: Challenges, opportunities, and a critical perspective
Researchers reviewed microbial biodegradation of synthetic plastics, summarizing the bacterial and fungal species, enzymes, and biochemical pathways capable of breaking down common polymers and arguing that combining microbial approaches with physicochemical methods offers the most promising eco-friendly route to plastic waste remediation.
Plastic-Eating Microbes: a New Potential Solution to Waste Mitigation?
This review examines the potential of plastic-eating microbes — bacteria and fungi — to help solve the global plastic waste problem. While several organisms can break down PET and other plastics under lab conditions, significant challenges remain in scaling these processes for industrial waste treatment. The author concludes that microbial biodegradation is a promising but not yet sufficient solution to plastic pollution on its own.
Microbial and Enzymatic Degradation of Synthetic Plastics
This review examines microorganisms and enzymes that show promise for breaking down common synthetic plastics like polyethylene, PET, and polystyrene. While natural biodegradation of these materials is extremely slow, researchers have identified certain bacteria, fungi, and enzymes that can accelerate the process, pointing toward potential biological solutions for plastic pollution.
Biodegradation of Microplastics: Mechanisms, Challenges, and Future Prospects for Environmental Remediation
This review assesses microbial biodegradation as a strategy for reducing microplastic pollution, focusing on how bacteria and fungi break down common plastic polymers under various environmental conditions. Researchers found that while several microbial strains can degrade plastics like polyethylene and polystyrene, the process is generally slow and varies with temperature, pH, and available nutrients. The study identifies key challenges that must be overcome, including improving degradation rates, before biological approaches can be effective at environmental cleanup scales.
Microbial degradation of microplastics: Effectiveness, challenges, and sustainable solutions
This review summarizes current knowledge on microbial degradation of microplastics, examining the effectiveness of bacteria, fungi, and algae in breaking down various plastic polymers. Researchers found that while certain microorganisms show promising degradation capabilities, the process remains slow and faces challenges in real-world conditions. The study identifies key research gaps and potential strategies for developing more effective biological microplastic remediation approaches.
Fungal Enzymes as Catalytic Tools for Polyethylene Terephthalate (PET) Degradation
This review examines the potential of fungal enzymes, including esterases, lipases, and cutinases, to break down polyethylene terephthalate (PET) plastic waste. Researchers surveyed the literature on how these biocatalysts work and their effectiveness compared to more widely studied bacterial enzymes. The study suggests that fungal enzymes offer a promising and underexplored avenue for developing eco-friendly PET degradation technologies.
Microorganism-mediated biodegradation for effective management and/or removal of micro-plastics from the environment: a comprehensive review
This review summarizes research on using microorganisms like bacteria, fungi, and algae to break down microplastics in the environment. While some organisms can partially degrade certain plastic types through fragmentation and chemical breakdown, no single microbe can fully eliminate microplastics. The review highlights that biological degradation is a promising but still limited approach to addressing microplastic pollution, and more research is needed to develop effective microbial cleanup strategies.
Nature’s Recyclers: A Research Review on the Role of Plastic-Eating Microscopic Organisms in intercept Global Pollution
This review examines microorganism-mediated plastic biodegradation as a sustainable alternative to landfilling, incineration, and mechanical recycling, surveying bacterial and fungal species capable of breaking down common polymers including polyethylene, polystyrene, and PET. The review highlights how the COVID-19 pandemic exacerbated plastic waste accumulation and underscores the need to scale up biological degradation strategies.
Current Knowledge on Polyethylene Terephthalate Degradation by Genetically Modified Microorganisms
This review covers genetically modified microorganisms engineered to degrade polyethylene terephthalate, examining how bioengineering of enzymes such as PETase and enhanced expression systems can overcome the low biodegradation rates of wild-type microorganisms toward this ubiquitous plastic.
Microbes mediated plastic degradation: A sustainable approach for environmental sustainability
This review examines microbially mediated plastic degradation as a sustainable environmental cleanup strategy, surveying bacterial and fungal species capable of breaking down common polymers and discussing enzymatic pathways and factors limiting practical biodegradation rates.
Microorganisms: Promising approach to quench plastic pollution
This review surveys the range of bacteria and fungi — including Pseudomonas, Bacillus, and several fungal phyla — that are capable of degrading plastics including polyethylene, the world's most produced plastic. Microbial biodegradation is presented as a promising complement to physical and chemical recycling methods, with the potential to address plastic pollution already dispersed in the environment. Harnessing these organisms could eventually provide biological tools to break down plastic waste that has entered soils, waterways, and the ocean.
Exploring biodegradative efficiency: a systematic review on the main microplastic-degrading bacteria
This systematic review identified bacteria that can break down microplastics in the environment. Some bacterial species show promising ability to degrade common plastics like polyethylene and polystyrene, offering a potential biological approach to reducing plastic pollution.
A focused review on recycling and hydrolysis techniques of polyethylene terephthalate
This review examines techniques for recycling polyethylene terephthalate (PET), one of the most common plastics found as microplastic pollution. Chemical recycling through hydrolysis shows the most promise for breaking PET back into its original building blocks for reuse. Improving PET recycling is important because reducing plastic waste at the source is one of the most effective ways to decrease microplastic contamination in the environment.
A review on microbial bioremediation of polyethylene terephthalate microplastics
This review focuses on microbial biodegradation of PET microplastics — the plastic used in bottles and synthetic textiles — detailing the specific enzymes (PETase and MHETase) that bacteria use to break the polymer down into its chemical building blocks. Biological degradation offers a lower-energy, more environmentally gentle alternative to chemical recycling or landfill, and understanding the microbial mechanisms involved is key to developing scalable bioremediation solutions for one of the most pervasive microplastic types.