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61,005 resultsShowing papers similar to Polymer Biodegradation and Polymeric Biomass Valorization
ClearMicrobial Degradation and Valorization of Plastic Wastes
This review covers recent advances in microbial and enzymatic degradation of synthetic plastic wastes, summarizing the microorganisms and enzymes capable of attacking different polymer types and assessing the prospects for biological plastic waste treatment at scale.
[Preface to the special issue: biotechnology of plastic waste degradation and valorization].
This preface introduces a special issue on biotechnology approaches to plastic waste degradation and valorization, covering microbial and enzymatic strategies for breaking down synthetic plastics. Biological plastic degradation could help reduce the environmental persistence of plastics that eventually fragment into microplastics.
Degradation and Recycling of Polymer Materials
This review synthesizes research on the degradation and recycling of polymer materials, covering microplastic formation, recycling strategies, and plastic degradation mechanisms as responses to the significant environmental damage caused by discarded plastics in ocean and other ecosystems.
Emerging Technologies for Converting Mixed Plastic Waste into Biodegradable Polymers
Scientists are developing new ways to turn mixed plastic waste (like food containers and shopping bags) into biodegradable materials that naturally break down instead of polluting the environment. This research review summarizes promising techniques that could help reduce the microplastics that end up in our food and water. If these methods can be made affordable and used widely, they could significantly cut plastic pollution and the health risks it poses to humans.
Innovative Approaches to Microplastic and Nano-plastic Biodegradation
This review covers innovative biotechnological approaches to microplastic and nanoplastic biodegradation, examining the origins of these particles from larger plastic waste and intentionally manufactured microbeads. The authors assess promising biological and enzymatic strategies for accelerating breakdown of persistent plastic polymers in environmental and engineered systems.
Characteristic Features of Plastic Microbial Degradation
This book chapter reviews the characteristics of microbial plastic degradation, covering the enzymes, metabolic pathways, and environmental conditions that affect breakdown rates for different polymer types. Understanding microbial degradation mechanisms is foundational to developing biological solutions for microplastic pollution.
Role of Novel Biological Agents in Plastic Degradation and Mitigation Approach towards Bioplastics
This review examines the role of novel biological agents — including bacteria, fungi, and engineered microorganisms — in degrading synthetic plastics and proposes bioplastics as a mitigation strategy to reduce persistent polymer accumulation in the environment. The authors outline the enzymatic mechanisms involved in breaking down major plastic types and discuss the potential of combining biological degradation with bioplastic adoption.
Novel Acumens into Biodegradation: Impact of Nanomaterials and Their Contribution
This review examines how nanomaterials can enhance the biodegradation of pollutants, including plastics, in the environment. Nanomaterial-assisted biodegradation offers a potential strategy for accelerating the breakdown of plastic waste before it fragments into microplastics.
Emerging Frontiers in Environmental Biotechnology
This chapter examines how biotechnology can address microplastic pollution generated by industrialization, reviewing bio-based degradation pathways, nanobiotechnology applications, and the role of engineered organisms in reducing plastic use and waste. The authors assess the future potential of environmental biotechnology as a sustainable tool for managing hazardous microplastic contamination across industries.
Enzyme‐Catalyzed Biodegradation of Micro‐ and Nanoplastics
This chapter examines enzyme-catalyzed biodegradation of micro- and nanoplastics, detailing the mechanisms by which various enzymes break down synthetic polymers and comparing the advantages of enzymatic approaches over conventional plastic disposal methods.
Polymer Biodegradability 2.0: A Holistic View on Polymer Biodegradation in Natural and Engineered Environments
Researchers reviewed the science of biodegradable plastics, examining how material properties and environmental conditions — such as temperature, moisture, and microbial activity — determine how quickly and completely a polymer breaks down. The chapter provides guidance for developing, testing, and regulating biodegradable alternatives to conventional plastics that persist in the environment.
Biodegradation of Plastic Waste: Environmental Implications and Remediation Approaches
This review examined physical, chemical, and biological degradation mechanisms of microplastics in the environment, including photodegradation, hydrolysis, and microbial breakdown. The authors discussed how degradation generates secondary microplastics and toxic by-products, and reviewed emerging mitigation strategies including advanced oxidation and enzymatic degradation.
Microbial biotechnology addressing the plastic waste disaster
This review covers how microbial biotechnology can help address plastic pollution, from engineering microorganisms to degrade plastics to developing biodegradable alternatives. Biological approaches to plastic management could help reduce the global accumulation of microplastics.
Recent advances and challenges in sustainable management of plastic waste using biodegradation approach
This review provides a comprehensive overview of plastic biodegradation as a sustainable strategy for managing plastic waste accumulation. Researchers surveyed recent breakthroughs in identifying microorganisms and enzymes capable of breaking down various plastic polymers under relatively mild conditions. The study highlights that while biodegradation shows promise as an eco-friendly alternative to conventional waste management, significant challenges remain in scaling these approaches for practical application.
A concept for the biotechnological minimizing of emerging plastics, micro- and nano-plastics pollutants from the environment: A review.
This review examined biotechnological strategies for remediating plastics, micro-, and nano-plastics from the environment, cataloguing microbial and enzymatic degradation approaches, discussing their mechanistic basis, and proposing an integrated biotechnology framework for minimizing plastic pollution across terrestrial and aquatic systems.
Introduction, Past and Present Scenarios of Plastic Degradation
This review traces the history and current state of plastic degradation research, covering how plastics break down in the environment and what technologies exist to accelerate or improve degradation. The persistence of plastic in the environment is what drives the ongoing accumulation of microplastics globally.
Challenges and opportunities in bioremediation of micro-nano plastics: A review.
This review examines biological approaches to removing micro- and nanoplastics from the environment, focusing on microbial degradation and bioremediation strategies. While bioremediation holds promise, challenges remain in identifying microbes capable of degrading common plastic types and scaling these processes for practical environmental cleanup.
Biodegradation of Wasted Bioplastics
This paper provides a broad overview of bioplastics — materials made from renewable biological sources — discussing their potential as a partial solution to global plastic pollution and the complexity of their biodegradability. While microplastic accumulation in oceans is mentioned as context for the urgency of the problem, the paper's focus is on bioplastic production and biodegradation rather than microplastic health or environmental impacts.
Emerging Technologies for Converting Mixed Plastic Waste into Biodegradable Polymers
Scientists are developing new ways to turn mixed plastic waste (like food containers and shopping bags all jumbled together) into materials that naturally break down in the environment, instead of lasting forever like regular plastic. This research review shows these emerging technologies could help solve our plastic pollution problem by preventing more microplastics from forming and contaminating our food and water. If these methods can be scaled up, they could transform how we handle plastic waste and reduce health risks from tiny plastic particles that are increasingly found in our bodies.
Plastic waste impact and biotechnology: Exploring polymer degradation, microbial role, and sustainable development implications
Researchers reviewed how microorganisms and their enzymes can break down different types of plastic waste through both aerobic (oxygen-using) and anaerobic (oxygen-free) pathways. The review highlights biotechnological tools like genetic modification that could accelerate plastic biodegradation, supporting a shift toward a circular economy.
Impact of Plastic Pollution on the Environment and Application of Multidimensional Degradation Technology
This review examines plastic pollution from production through environmental fate, describing how the durability that makes plastics commercially valuable also drives global contamination, and surveys multidimensional degradation technologies including photodegradation, biodegradation, and combined strategies for managing plastic waste. The authors assess both current industry practices and emerging approaches for reducing plastic accumulation.
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.
Microbial plastic degradation: enzymes, pathways, challenges, and perspectives.
This review synthesizes current knowledge on microbial plastic degradation, covering the enzymes and metabolic pathways involved in breaking down major synthetic polymers, the challenges limiting efficient biodegradation, and perspectives for engineering improved microbial solutions to plastic waste.
Toward Microbial Recycling and Upcycling of Plastics: Prospects and Challenges
This review examines the prospects and challenges of using microorganisms to recycle and upcycle plastic waste, assessing the current state of microbial degradation research across major polymer types. The authors identify metabolic engineering and synthetic biology as key tools needed to make biological plastic recycling economically viable at scale.