Bioplásticos
Bioplásticos
Optimization of Physical Parameters Involved in Cell Lysis of Bacillus Sp. to Recover Bioplastic Polyhydroxyalkanoates
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The increased global population has concurrently increased waste disposal, whose majority is conventional plastic. In this study, polyhydroxyalkanoates (PHA), an alternative biopolymer to...
Preparation and characterization of polyhydroxyamide composite fibers reinforced with carbon nanotubes—Experiment and computation collaborative approach
02/09/2023 -
Physical Confinement of PHA Molecules by CNTAn experiment?computation collaborative approach is conducted to investigate and understand the mechanical reinforcement effect of carbon nanotubes (CNTs)...
Dynamic Model Selection and Optimal Batch Design for Polyhydroxyalkanoate (PHA) Production by Cupriavidus necator
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Abstract Mathematical modelling of microbial polyhydroxyalkanoates (PHAs) production is essential to develop optimal bioprocess design. Though the use of mathematical models in...
Synthesis and Properties of Polyhydroxyalkanoates on Waste Fish Oil from the Production of Canned Sprats
15/07/2023 -
The waste fish oil obtained from Baltic sprat waste in the production of canned sprats was studied as a sole carbon substrate for PHA synthesis by the wild-type strain Cupriavidus necator B-10646....
Degradation Behavior of Biodegradable Man-Made Fibers in Natural Soil and in Compost
06/07/2023 -
In open environment applications, fibers are increasingly being used that are expected to biodegrade in the soil after their desired service life. Biodegradable polymer fibers are a versatile...
A novel polyhydroxyalkanoate/polyvinyl alcohol composite porous membrane via electrospinning and spin coating as potential application for chemotherapy and tissue engineering
29/06/2023 -
Polyhydroxyalkanoate/polyvinyl alcohol (PHA/PVA) composite porous membranes were successfully prepared by coupling of electrospinning and spin?coating. The resulting composite membranes were...
Visco-Elastic and Thermal Properties of Microbiologically Synthesized Polyhydroxyalkanoate Plasticized with Triethyl Citrate
29/06/2023 -
The current research is devoted to the investigation of the plasticization of polyhydroxybutyrate (PHB) and polyhydroxybutyrate-co-hydroxyvalerate (PHBV) with triethyl citrate (TEC). Three different...
Application of Immersed Membrane Bioreactor for Semi-Continuous Production of Polyhydroxyalkanoates from Organic Waste-Based Volatile Fatty Acids
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Volatile fatty acids (VFAs) appear to be an economical carbon feedstock for the cost-effective production of polyhydroxyalkanoates (PHAs). The use of VFAs, however, could impose a drawback of...
Exploring the Feasibility of Cell-Free Synthesis as a Platform for Polyhydroxyalkanoate (PHA) Production: Opportunities and Challenges
17/05/2023 -
The extensive utilization of traditional petroleum-based plastics has resulted in significant damage to the natural environment and ecological systems, highlighting the urgent need for sustainable...
Impact of Acetic Acid Supplementation in Polyhydroxyalkanoates Production by Cupriavidus necator Using Mixture-Process Design and Artificial Neural Network
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Abstract The trend in bioplastic application has increased over the years where polyhydroxyalkanoates (PHAs) have emerged as a potential candidate with the advantage of...
Design of novel Polylactide composite films with improved gas barrier and mechanical properties using epoxy chain extender?grafted organic montmorillonite
26/04/2023 -
Polylactic acid (PLA) packaging materials are useful, safe, and degradable in the natural environment, and hence, have attracted considerable interest. In particular, the barrier properties of PLA...
Molecular?level fabrication strategies for the POSS cross?linked polybenzoxazines
20/04/2023 -
In order to study the dispersion and compatibility of polysilsesquioxane (POSS) with different functional groups in benzoxazine resin, four different polysilsesquioxane/polybenzoxazine (POSS/PBZ)...
Enhancing Production of Medium-Chain-Length Polyhydroxyalkanoates from Pseudomonas sp. SG4502 by tac Enhancer Insertion
12/05/2023 -
Pseudomonas sp. SG4502 screened from biodiesel fuel by-products can synthesize medium-chain-length polyhydroxyalkanoates (mcl-PHAs) using glycerol as a substrate. It contains a typical PHA class II...
Microbial Recycling of Bioplastics via Mixed-Culture Fermentation of Hydrolyzed Polyhydroxyalkanoates into Carboxylates
28/03/2023 -
Polyhydroxyalkanoates (PHA) polymers are emerging within biobased biodegradable plastic products. To build a circular economy, effective recycling routes should be established for these and other...
Donnan Dialysis for Recovering Ammonium from Fermentation Solutions Rich in Volatile Fatty Acids
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For the production of polyhydroxyalkanoates (PHA) using nitrogen-rich feedstocks (e.g., protein-rich resources), the typical strategy of restricting cell growth as a means to enhance overall PHA...
Microbial Biopolymers: Trends in Synthesis, Modification, and Applications
09/03/2023 -
Microbes can act as a factory for the conversion of a variety of carbon and nitrogen sources into diverse kinds of intracellular and extracellular biopolymers, including polyhydroxyalkanoates (PHA)...
Biodegradable Polylactic Acid-Polyhydroxyalkanoate-Based Nanocomposites with Bio-Hydroxyapatite: Preparation and Characterization
02/03/2023 -
Biodegradable polymers play a significant role in medical applications, especially internal devices because they can be broken down and absorbed into the body without producing harmful degradation...
Biosynthesis and Properties of Sulfur-Containing Polyhydroxyalkanoates (PHAs) Produced by Wild-Type Strain Cupriavidus necator B-10646
17/02/2023 -
The study addresses the growth of the wild-type strain Cupriavidus necator B-10646 and the synthesis of sulfur-containing polyhydroxyalkanoates (PHA) by this strain on media containing fructose and...
Two-Stage Bio-Hydrogen and Polyhydroxyalkanoate Production: Upcycling of Spent Coffee Grounds
29/01/2023 -
Coffee waste is an abundant biomass that can be converted into high value chemical products, and is used in various renewable biological processes. In this study, oil was extracted from spent coffee...
An integrated of fuzzy-WASPAS and E-FMEA methods for environmental risk assessment: a case study of petrochemical industry, Iran
07/01/2023 -
Due to the scope and volume of activities, the petrochemical industry has a high potential for risk to humans and the environment. This study aimed to evaluate the environmental risks caused by...
Development of Pineapple Fibre and Biosilica Toughened Polyester Sustainable Biocomposite of Few Mechanical Properties for Automobile Application
04/01/2023 -
This investigation focused to make use of pineapple fabric and peanut husk ash (PHA) biosilica particles to develop lightweight polyester bio-composites for automobile and inexpensive...
