Results 41 to 50 of about 2,806 (181)

Low Crystallinity of Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) Bioproduction by Hot Spring Cyanobacterium Cyanosarcina sp. AARL T020

open access: yesPlants, 2021
The poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) derived from cyanobacteria is an environmentally friendly biodegradable polymer. The low yield of PHBV’s production is the main hindrance to its sustainable production, and the manipulation of PHBV ...
Kittipat Chotchindakun   +5 more
doaj   +1 more source

Modification of PHBV-blends with a biodegradable plasticizer [PDF]

open access: yesAIP Conference Proceedings, 2020
Plastics have become an indispensable part of modern life and due to their outstanding properties, they are used for a wide range of products in a great variety of industrial sectors. However, if plastics are not disposed properly and released into the environment, they become a global problem.
J. Resch, M. Kreutzbruck, C. Bonten
openaire   +1 more source

Hemocompatibility and cytotoxicity of small-diameter bioabsorbable tissue-engineered vascular grafts depending on anti-thrombogenic and antimicrobial coating

open access: yesRussian Open Medical Journal, 2021
Anti-thrombogenic and antimicrobial coatings of polymer grafts constitute a promising approach to preventing infection and thrombosis of vascular grafts.
Eugenia O. Krivkina   +6 more
doaj   +1 more source

Comparative Investigation of Mechanical–Physical Characteristics of Biodegradable and Non-Degradable Yarns

open access: yesAUTEX Research Journal, 2014
This article presents the results from investigations of tensile tests, absorbency test and degradation test of biodegradable and non- or partly biodegradable yarns produced from pure poly hydroxybutyrate-co-valerate (PHBV), poly (lactide acid) (PLA ...
Krikštanavičienė Kira   +2 more
doaj   +1 more source

Air-jet spun PHBV/PCL blend tissue engineering scaffolds exhibit improved mechanical properties and cell proliferation

open access: yesResults in Materials, 2023
This study aimed to optimize the preparation parameters for air-jet spun blended poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and polycaprolactone (PCL) submicron fibrous scaffolds. Blends of PHBV and PCL were made using different weight ratios of
Sumama Nuthana Kalva   +6 more
doaj   +1 more source

Fabricación de material biodegradable a base de polímeros termoplásticos combinados con fibras cortas de lino

open access: yesFIGEMPA, 2019
El presente estudio analiza las características y los parámetros necesarios para la fabricación de un material compuesto biodegradable mediante los procesos de extrusión, trituración e inyección con el fin de optimizar las propiedades mecánicas del ...
Edisson Fernando Calderón-Freire   +2 more
doaj   +1 more source

Bridging Performance and Fate: A Framework for Sustainable, Composite‐Based Flexible Electronic Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Composite‐based flexible electronics integrate biodegradable polymers, conductive networks, and multilayer device architectures to balance electrical performance, mechanical durability, and controlled degradation. Interfacial engineering and encapsulation regulate transport stability and operational lifetime, while programmed disassembly enables ...
Sayam, Sangho Cho
wiley   +1 more source

Evaluation of ceftiofur-PHBV microparticles in rats.

open access: yesDrug design, development and therapy, 2014
Despite the high number of antibiotics used for the treatment of infectious disease in animals, the development of slow release formulations presents a significant challenge, particularly in using novel biomaterials with low cost. In this report, we studied the pharmacokinetics, toxicity, and therapeutic activity of ceftiofur-PHBV (ceftiofur-poly(3 ...
Vilos C   +6 more
openaire   +3 more sources

Biosynthesis and thermal properties of PHBV produced from levulinic acid by Ralstonia eutropha.

open access: yesPLoS ONE, 2013
Levulinic acid (LA) can be cost-effectively produced from a vast array of renewable carbohydrate-containing biomaterials. LA could facilitate the commercialization of the polymer poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) and PHBV-based products as ...
Yuanpeng Wang   +7 more
doaj   +1 more source

Improving the Mechanical Properties of Biodegradable Polyhydroxyalkanoates via PHA–PHA Block‐Copolymer Synthesis

open access: yesChemistry – A European Journal, EarlyView.
Covalent linkage of a highly crystalline PHBV with a ductile P3HB4HB is shown to produce block copolymers with markedly enhanced extensibility and toughness, outperforming equivalent blends. The results demonstrate that polymer architecture, not composition alone, governs mechanical response, offering a route to biodegradable materials that combine ...
Katrin Blandine Kockler   +3 more
wiley   +1 more source

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