Results 31 to 40 of about 22,966 (206)

Chemical synthesis of perfectly isotactic and high melting bacterial poly(3-hydroxybutyrate) from bio-sourced racemic cyclic diolide

open access: yesNature Communications, 2018
Bacterial poly(3-hydroxybutyrate) possesses physical and mechanical properties suitable for substituting high-performance petroleum plastics but current production is costly and slow.
Xiaoyan Tang, Eugene Y.-X. Chen
doaj   +1 more source

Molecular Dynamics of Semi-Crystalline Poly(3-Hydroxybutyrate) and Poly(3-Hydroxybutyrate-Co-3-Hydroxyvalerate) Studies by Solid-State NMR Spectroscopy

open access: yesChinese Journal of Magnetic Resonance, 2019
Molecular dynamics of semi-crystalline poly(3-hydroxybutyrate) (PHB) and copolymers poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) containing 5 wt.% (PHBV5) and 12 wt.% (PHBV12) 3-hydroxyvalerate monomer was studied with solid-state NMR spectroscopy.
XU Guang-yong   +3 more
doaj   +1 more source

Multilayer structures based on annealed electrospun biopolymer coatings of interest in water and aroma barrier fiber-based food packaging applications [PDF]

open access: yes, 2018
In this research work, for the first time, a fiber-based packaging material was coated by annealed electrospun ultrathin fibers of poly(3-hydroxybutyrate), poly(vinyl alcohol), and polylactide.
Cabedo, Luis   +4 more
core   +2 more sources

Designing Novel Interfaces via Surface Functionalization of Short-Chain-Length Polyhydroxyalkanoates

open access: yesAdvances in Polymer Technology, 2019
Polyhydroxyalkanoates (PHA), a microbial plastic has emerged as promising biomaterial owing to the broad range of mechanical properties. However, some studies revealed that PHA is hydrophobic and has no recognition site for cell attachment and this is ...
S. Vigneswari   +4 more
doaj   +1 more source

Physicochemical characteristics of poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) electrospun nanofibres for the adsorption of phenol

open access: yesJournal of Experimental Nanoscience, 2020
In this study, adsorption treatment of phenol pollutant using electrospun poly(3-hydroxybutyrate) [P(3HB)] and poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) [P(3HB-co-3HHx)] is highlighted for the first time. Both P(3HB) and P(3HB-co-3HHx) were extracted
Ainil Hawa   +4 more
doaj   +1 more source

Evaluation of the Hemocompatibility and Anticancer Potential of Poly(ε-Caprolactone) and Poly(3-Hydroxybutyrate) Microcarriers with Encapsulated Chrysin

open access: yesPharmaceutics, 2021
In this work, novel chrysin-loaded poly(ε-caprolactone) and poly(3-hydroxybutyrate) microcarriers were synthesized according to a modified oil-in-water single emulsion/solvent evaporation method, utilizing poly(vinyl alcohol) surfactant as stabilizer and
Eleftherios Halevas   +7 more
doaj   +1 more source

Simulation of Bioreactors for PHB Production from Natural Gas [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
Recently, many economic studies of poly(3-hydroxybutyrate) PHB production on an industrial scale, and the impact of replacing petrochemical polymers by PHB were carried out, clearly indicating that the most crucial factors to reduce the cost of producing
Kianoosh Khosravi Darani   +6 more
doaj   +1 more source

The terpolymer produced by Azotobacter chroococcum 7B: effect of surface properties on cell attachment.

open access: yesPLoS ONE, 2013
The copolymerization of poly(3-hydroxybutyrate) (PHB) is a promising trend in bioengineering to improve biomedical properties, e.g. biocompatibility, of this biodegradable polymer.
Anton Bonartsev   +14 more
doaj   +1 more source

Photodegradation and Photostabilization of Poly(3-Hydroxybutyrate) [PDF]

open access: yesMaterials Research, 2016
The present work is concerned with the photodegradation and photostabilization of poly(3-hydroxybutyrate) (PHB) biopolymer. Two commercial grades of PHB were investigated, containing of 4.0% and 6.2% of hydroxyvalerate (HV) comonomer, named PHB1 and PHB2,
Renate Maria Ramos Wellen   +3 more
doaj   +1 more source

Polyhydroxyalkanoates (PHA) production from synthetic waste using Pseudomonas pseudoflava : PHA synthase enzyme activity analysis from P. pseudoflava and P. palleronii [PDF]

open access: yes, 2017
Synthetic wastewater (SW) at various carbon concentrations (5–60 g/l) were evaluated for polyhydroxyalkanoates (PHA) production using the bacteria Pseudomonas pseudoflava.
CHANG Young-Cheol   +5 more
core   +2 more sources

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