Bioplásticos

Bioplásticos

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...
Bioconversion of Used Transformer Oil into Polyhydroxyalkanoates by Acinetobacter sp. Strain AAAID-1.5
26/12/2022 - In this research, the utilisation of used transformer oil (UTO) as carbon feedstock for the production of polyhydroxyalkanoate (PHA) was targeted; with a view to reducing the environmental challenges...
An Overview on Wood Waste Valorization as Biopolymers and Biocomposites: Definition, Classification, Production, Properties and Applications
16/12/2022 - Bio-based polymers, obtained from natural biomass, are nowadays considered good candidates for the replacement of traditional fossil-derived plastics. The need for substituting traditional synthetic...
Wastewater System Integration: A Biogenic Waste Biorefinery Eco-Industrial Park
07/12/2022 - In recent years, great interest has been shown in the utilization of biogenic wastes in biorefineries as part of the concept of a circular bioeconomy. However, various challenges arise including the...
Green and Sustainable Hot Melt Adhesive (HMA) Based on Polyhydroxyalkanoate (PHA) and Silanized Cellulose Nanofibers (SCNFs)
03/12/2022 - Polyhydroxyalkanoate (PHA), with a long chain length and high poly(4–hydroxybutyric acid) (P4HB) ratio, can be used as a base polymer for eco-friendly and biodegradable adhesives owing...
Development of Blends to Improve Flexibility of Biodegradable Polymers
01/12/2022 - In this study, binary blends of biodegradable polymers were prepared to improve the ductile properties of those that have a more rigid and/or brittle. Specifically, PLA, PHA and TPS were blended with...
Trends and challenges in the valorization of kitchen waste to polyhydroxyalkanoates
- Kitchen waste (KW) is frequently available for free or with a negative cost due to its huge production. It contains a large proportion of organic substances, especially fermentable sugars, which...
Effect of different chemical surface treatments on interfacial compatibility and properties of polyhydroxyalkanoates/coffee grounds composites
18/11/2022 - In this paper, coffee grounds (CGs) were used to enhance the interfacial compatibility of PHA/CG composites by chemical modification of CGs, thus improving the mechanical properties, thermal...
Co-Culture of Halotolerant Bacteria to Produce Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Using Sewage Wastewater Substrate
16/11/2022 - The focus of the current study was the use of sewage wastewater to obtain PHA from a co-culture to produce a sustainable polymer. Two halotolerant bacteria, Bacillus halotolerans 14SM (MZ801771) and...
Biosynthesis and Properties of a P(3HB-??-3HV-??-4HV) Produced by Cupriavidus necator B-10646
09/10/2022 - Synthesis of P(3HB-co-3HV-co-4HV) copolymers by the wild-type strain Cupriavidus necator B-10646 on fructose or sodium butyrate as the main C-substrate with the addition of ?-valerolactone as a...
Combined effect of land use change, long?term soil management and orchard age on variability of soil quality of fruit orchards under monsoon climate
04/10/2022 - The combined effect of land use change, long?term soil management, and orchard age (18–40?years) on soil quality of guava (Psidium guajava L. cv. Allahabad Safeda) and sapota (Manilkara achras...
Optimized pulse?feeding fed?batch fermentation for enhanced lignin to polyhydroxyalkanoate transformation
03/10/2022 - With an anticipated growth of Bio?Circular?Green economy, the amount of lignin generated as by?product from biorefineries is increasing. Hence, lignin valorising strategies become a very interesting...
PHA stimulated denitrification through regulation of preferential cofactor provision and intracellular carbon metabolism at different dissolved oxygen levels by Pseudomonas stutzeri
- Denitrification, a typical biological process mediated by complex environmental factors, i.e., carbon sources and dissolved oxygen (DO), has attracted great attention due to its contribution to the...
Biosynthesis of P(3HB-co-3HHx) Copolymers by a Newly Engineered Strain of Cupriavidus necator PHB−4/pBBR_CnPro-phaCRp for Skin Tissue Engineering Application
28/09/2022 - Polyhydroxyalkanoates (PHAs) are biodegradable polymers synthesized by certain bacteria and archaea with functions comparable to conventional plastics. Previously, our research group reported a newly...
Synthetic biodegradable polyhydroxyalkanoates (PHAs): Recent advances and future challenges
- This article reviews the advances made over the past five decades of research in developing effective chemocatalytic pathways to synthesize polyhydroxyalkanoates (PHAs), a prominent class of...
Molecular Characterization and Expression Analysis of Novel Interleukin-1 Family Member (nIL-1Fm) Gene in Nile Tilapia (Oreochromis niloticus)
08/09/2022 - In this study, a novel interleukin-1-family member (nIL-1Fm) was studied from the Nile tilapia (Oreochromis niloticus), a widely cultured fish species in brackish water and freshwater in Thailand and...
Characterisation of end groups of hydroxy-functionalised scl-PHAs prepared by transesterification using ethylene glycol
01/11/2022 - Polyhydroxyalkanoates (PHAs) are a family of biodegradable polyesters with good potential in applications ranging from packaging to implants. The synthesis of block copolymers based on PHAs is one...