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61,005 resultsShowing papers similar to Advanced approaches to produce polyhydroxyalkanoate (PHA) biopolyesters in a sustainable and economic fashion
ClearBioconversion of whey to Polyhydroxyalkanoate (PHA): Process Optimization and Yield Enhancement
Researchers investigated the microbial biosynthesis of polyhydroxyalkanoate using cheese whey as a substrate with a novel Stutzerimonas stutzeri strain, optimising the process to enhance PHA yield as a biodegradable alternative to conventional petroleum-based plastics.
Advances in Polyhydroxyalkanoate (PHA) Production, Volume 3
This review synthesizes 15 research contributions to the third special issue on polyhydroxyalkanoate (PHA) biopolyesters, covering advances in inexpensive feedstocks from agricultural waste, CO2-based biosynthesis by cyanobacteria and engineered bacteria, extremophile-derived PHAs, and novel processing strategies aimed at making PHA a viable sustainable alternative to fossil-based plastics.
Bacterial Production of Hydroxyalkanoates (PHA)
This review examines bacterial production of polyhydroxyalkanoates (PHA) as a biodegradable alternative to petroleum-based plastics, covering fermentation processes, scaling to industrial levels, and future trends, while noting that higher production costs currently prevent PHAs from competing commercially with conventional plastics.
Novel Technologies for Polyhydroxyalkanoates (PHA) Production
This review examines novel production technologies for polyhydroxyalkanoates, highlighting how the global problem of plastic and microplastic pollution has intensified interest in developing scalable, eco-friendly bioplastic alternatives over more than four decades of PHA research.
Production of polyhydroxyalkanoate (PHA) biopolymer from crop residue using bacteria as an alternative to plastics: a review
This review examines how PHA, a biodegradable plastic made from crop waste using bacteria, could serve as a sustainable alternative to conventional plastics. While PHA breaks down naturally unlike traditional plastics that fragment into microplastics, challenges remain in making it heat-stable and cost-competitive enough for widespread industrial use.
Advances in Polyhydroxyalkanoate (PHA) Production, Volume 3
This review synthesizes advances in polyhydroxyalkanoate (PHA) biopolyester production as a family of biodegradable alternatives to conventional plastics, addressing growing public concern about plastic waste and microplastic formation by examining the latest research on PHA synthesis from fossil-free feedstocks.
Polyhydroxyalkanoate (PHA) Biopolyesters - Emerging and Major Products of Industrial Biotechnology
This review examined polyhydroxyalkanoate biopolyesters as industrially produced biodegradable plastics, covering their microbial biosynthesis, material properties, and commercial applications as sustainable alternatives to conventional petroleum-based plastics.
Current trends in the production of biodegradable bioplastics: The case of polyhydroxyalkanoates
This review evaluates the state of polyhydroxyalkanoate (PHA) bioplastic production, comparing microbiological, enzymatic, and chemical manufacturing approaches for their potential to replace petroleum-based plastics. While PHAs are naturally biodegradable and mechanically versatile, cost and scalability remain major barriers to commercial adoption.
Polyhydroxyalkanoate (PHA) Bio-polyesters – Circular Materials for Sustainable Development and Growth
This review examines polyhydroxyalkanoate (PHA) biopolymers as circular carbon materials produced from renewable feedstocks and biodegradable across diverse environments, arguing that PHAs offer a more genuine solution to microplastic pollution than conventional bioplastics that require industrial composting.
Low-quality animal by-product streams for the production of PHA-biopolymers: fats, fat/protein-emulsions and materials with high ash content as low-cost feedstocks
Researchers explored using low-quality animal by-product waste streams — including fats, fat-protein emulsions, and high-ash materials — as low-cost feedstocks for producing PHA biopolymers, a biodegradable alternative to conventional plastics that could reduce both production costs and waste disposal burden.
PHA-Based Bioplastic: a Potential Alternative to Address Microplastic Pollution
This review examines polyhydroxyalkanoate (PHA)-based bioplastics as biodegradable alternatives to petroleum-derived plastics, highlighting their potential to reduce microplastic pollution while discussing challenges in scaling production and improving material properties.
Scalable Step-by-Step Approach of Sustainable Bioplastic Production from Food Waste
Researchers developed a scalable step-by-step method for producing polyhydroxyalkanoates (PHAs) bioplastics from food waste, addressing both the microplastic crisis and food waste challenges by demonstrating that food waste feedstocks can enable sustainable PHA production as a fully biodegradable alternative to petroleum-based plastics.
Polyhydroxyalkanoates (PHAs) – Production, Properties, and Biodegradation
This review covers polyhydroxyalkanoates (PHAs), a class of microbially produced biopolyesters, discussing raw material innovation, microbial producer strains, bioengineering approaches for improved yields, and end-of-life biodegradation options. PHAs are presented as a genuinely circular plastic alternative due to their renewable production, biodegradability, and compatibility with existing plastic applications including food packaging.
The synthesis of polyhydroxyalkanoates from low carbon wastewater under anaerobic-microaerobic process: effects of pH and nitrogen and phosphorus limitation
Researchers optimized conditions for producing polyhydroxyalkanoates (PHAs) — biodegradable bioplastics — from wastewater using bacteria under anaerobic-microaerobic conditions. Controlling pH and nutrient levels significantly improved PHA production yield. This work advances the development of sustainable plastic alternatives made from waste materials.
A review on polyhydroxyalkanoate (PHA) production through the use of lignocellulosic biomass
This review examines the process of producing polyhydroxyalkanoate (PHA) bioplastics from lignocellulosic biomass. The study covers the full production chain from biomass pre-treatment to PHA extraction, exploring pathways for cost-effective biodegradable plastic production.
What Is New in the Field of Industrial Wastes Conversion into Polyhydroxyalkanoates by Bacteria?
This review covers recent advances in using bacteria to convert industrial food waste into polyhydroxyalkanoates (PHAs), a type of biodegradable bioplastic. Using industrial waste as feedstock for bioplastic production could reduce both plastic pollution and food industry waste simultaneously.
Exploiting sugar-rich feedstocks for sustainable polyhydroxyalkanoate production
Researchers investigated the use of sugar-rich agricultural feedstocks for sustainable production of polyhydroxyalkanoates (PHAs), evaluating these bacterial biopolymers as biodegradable alternatives to petrochemical plastics that contribute to microplastic pollution.
Biosynthesis of Polyhydroxyalkanoates (PHAs) by the Valorization of Biomass and Synthetic Waste
This paper explores the production of polyhydroxyalkanoates (PHAs), biodegradable microbial polymers, from biomass and waste feedstocks as a sustainable alternative to conventional synthetic plastics. PHAs can be naturally synthesized by bacteria, offering a pathway to biodegradable plastics that do not persist as microplastic pollution.
Advances in Polyhydroxyalkanoate (PHA) Production, Volume 2
This editorial introduces a second special journal issue on polyhydroxyalkanoate (PHA) production — a class of biodegradable plastics produced by microorganisms — covering recent advances in bioprocessing and applications. PHAs are being developed as biodegradable alternatives to petroleum-based plastics to reduce microplastic pollution.
Towards polyhydroxyalkanoates synthesis with mixed microbial communities: exploring the uncoupled feeding strategy
This research explored mixed microbial communities for polyhydroxyalkanoate (PHA) bioplastic synthesis as a sustainable alternative to petroleum-based plastics. The study examined uncoupled feeding strategies to improve PHA yields from microbial consortia in waste-based feedstocks.
Valorization of Agri-Food Waste into PHA and Bioplastics: From Waste Selection to Transformation
This review examines how food and farming waste can be converted into biodegradable bioplastics called PHAs, which could replace petroleum-based plastics. The process uses bacteria to transform waste materials like whey and potato peelings into plastic that naturally breaks down. Developing viable alternatives to conventional plastics is critical for reducing the flow of microplastics into the environment and human food chain.
Insightful Advancement and Opportunities for Microbial Bioplastic Production
This review surveys advances in microbial production of polyhydroxyalkanoates (PHAs) and other bioplastics, highlighting fermentation optimization, feedstock diversification, and genetic engineering strategies that could make microbially-derived bioplastics economically competitive with petroleum-based plastics.
Metabolic Process and Types of Carbon Source leads to Desired Polyhydroxyalkanoate Properties
This review examines how different carbon sources and metabolic pathways influence the biosynthetic production of polyhydroxyalkanoates (PHAs), analyzing how carbon source selection and organism choice determine whether homo- or copolymers are produced and shape the resulting physical and chemical properties of these biodegradable plastics.
Strategies for Biosynthesis of C1 Gas-derived Polyhydroxyalkanoates: A review
Researchers reviewed strategies for producing polyhydroxyalkanoates (PHAs) — biodegradable bioplastics — from one-carbon gases like CO2, CO, and methane using autotrophic and methanotrophic microbes, highlighting fermentation and metabolic engineering approaches as cost-effective alternatives to conventional carbon-source-dependent PHA production.