Results 51 to 60 of about 9,319 (249)

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

Crystallization and dielectric behaviour of PLA and PHBV in PLA/PHBV blends and PLA/PHBV/TiO2 nanocomposites

open access: yesExpress Polymer Letters, 2019
The morphology, crystallization behavior and mechanical properties of PLA, PHBV and their blends and nanocomposites with TiO2 as filler were investigated. An uncommon morphological change was observed with increasing PLA content in the blends, and this complicated the isothermal crystallization kinetics analyses of the different samples.
Gasmi S., Hassan M.K., Luyt A.S.
openaire   +3 more sources

Cartilage tissue engineering using PHBV and PHBV/Bioglass scaffolds

open access: yesMolecular Medicine Reports, 2014
Scaffolds have an important role in cartilage tissue engineering. Poly(hydroxybutyrate‑co‑hydroxyvalerate) (PHBV) has been demonstrated to have potential as a scaffold for the three dimensional construction of engineered cartilage tissue. However, the poor hydrophilicity and mechanical strength associated with PHBV affects its clinical applications as ...
Mingshu, Zhou, Dong, Yu
openaire   +3 more sources

Biodegradable blends from bacterial biopolyester PHBV and bio-based PBSA: Study of the effect of chain extender on the thermal, mechanical and morphological properties.

open access: yesInternational Journal of Biological Macromolecules, 2022
Being aware of the global problem of plastic pollution, our society is claiming new bioplastics to replace conventional polymers. Balancing their mechanical performance is required to increase their presence in the market. Brittleness of bacterial poly(3-
Patricia Feijoo   +5 more
semanticscholar   +1 more source

Electrospun Active Biopapers of Food Waste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with Short-Term and Long-Term Antimicrobial Performance

open access: yesNanomaterials, 2020
This research reports about the development by electrospinning of fiber-based films made of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) derived from fermented fruit waste, so-called bio-papers, with enhanced antimicrobial performance. To this end,
Kelly J. Figueroa-Lopez   +6 more
doaj   +1 more source

A promising antimicrobial bionanocomposite based poly(3-hydroxybutyrate-co-3-hydroxyvalerate) reinforced silver doped zinc oxide nanoparticles

open access: yesScientific Reports, 2022
A bionanocomposite based on biosynthesized poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and reinforced with silver@zinc oxide (Ag–ZnO) was synthesized in variable loadings of Ag–ZnO using the in-situ casting dissolution technique.
Mohammad I. Ibrahim   +5 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

Influence of the Alkali Treatment of Flax and Hemp Fibers on the Properties of PHBV Based Biocomposites

open access: yesPolymers, 2021
This study assessed the impact of alkali treatment of hemp and flax fibers on mechanical properties (determined by means of the uniaxial tensile test, impact tensile strength test and hardness test), processing properties (the course of the extrusion and
W. Frącz, G. Janowski, Ł. Bąk
semanticscholar   +1 more source

Evaluation of the use of carbon nanotubes recovered from a biodegradation process in the production of new biodegradable polymer nanocomposites

open access: yeseXPRESS Polymer Letters, 2023
The present study carried out the characterization of carbon nanotubes (CNT) recovered from the biodegradation process of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV)/CNT nanocomposites and the use of this recovered CNT (CNT-rec) in the production
Ana Paula Bernardo da Silva   +7 more
doaj   +1 more source

Optimising PHBV biopolymer production in haloarchaea via CRISPRi-mediated redirection of carbon flux

open access: yesCommunications Biology, 2021
The haloarchaeon Haloferax mediterranei is a potential strain for poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) production, yet the production yield and cost are the major obstacles hindering the use of this archaeal strain.
Lin Lin   +8 more
semanticscholar   +1 more source

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