Results 31 to 40 of about 32,998 (209)

Polyhydroxyalkanoates – Linking Properties, Applications, and End-of-life Options [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2020
When it comes to “bioplastics”, we currently notice an immense complexity of this topic, and, most of all, a plethora of contradictory legislations, which confuses or even misleads insufficiently informed consumers.
M. Koller, A. Mukherjee
doaj   +1 more source

Changes in Mechanical Properties of Polyhydroxyalkanoate with Double Silanized Cellulose Nanocrystals Using Different Organosiloxanes

open access: yesNanomaterials, 2021
Polyhydroxyalkanoate (PHA) is a biodegradable plastic with great potential for tackling plastic waste and marine pollution issues, but its commercial applications have been limited due to its poor processability. In this study, surface-modified cellulose
Jaemin Jo   +5 more
doaj   +1 more source

Improved detergent-based recovery of polyhydroxyalkanoates (PHAs) [PDF]

open access: yesBiotechnology Letters, 2011
Extracting polyhydroxyalkanoate (PHA) polymer from bacterial cells often involves harsh conditions, including use of environmentally harmful solvents. We evaluated different detergents under various conditions to extract PHA from Ralstonia eutropha and Escherichia coli cells.
Yang, Yung-Hun   +4 more
openaire   +4 more sources

Photoautotrophic and Mixotrophic Cultivation of Polyhydroxyalkanoate-Accumulating Microalgae Consortia Selected under Nitrogen and Phosphate Limitation

open access: yesMolecules, 2021
Microalgae consortia were photoautotrophically cultivated in sequencing batch photobioreactors (SBPRs) with an alteration of the normal growth and starvation (nutrient limitation) phases to select consortia capable of polyhydroxyalkanoate (PHA ...
Parichat Phalanisong   +2 more
doaj   +1 more source

Polyhydroxyalkanoate-based thin films : characterization and optimization for calcium phosphate crystallization [PDF]

open access: yes, 2013
Novel polymer-inorganic composites attract scientific and commercial attention as potential biomaterials for orthopedic applications, due to the fact that currently used materials have still many drawbacks, e.g.
Jagoda, Agnieszka Maria
core   +1 more source

In vivo immobilization of an organophosphorus hydrolyzing enzyme on bacterial polyhydroxyalkanoate nano-granules

open access: yesMicrobial Cell Factories, 2019
Background Polyhydroxyalkanoate (PHA) are nano-granules naturally produced by bacteria. Two types of proteins, PHA synthase (PhaC) and phasins (PhaPs), are attached to the PHA surface by covalent and hydrophobic interactions.
Ru Li   +3 more
doaj   +1 more source

A polyhydroxyalkanoates bioprocess improvement case study based on four fed‐batch feeding strategies

open access: yesMicrobial Biotechnology, 2022
Summary The modelling and optimization of a process for the production of the medium chain length polyhydroxyalkanoate (mcl‐PHA) by the bacterium Pseudomonas putida KT2440 when fed a synthetic fatty acid mixture (SFAM) was investigated.
Maciej W. Guzik   +6 more
doaj   +1 more source

Evaluation of Bacterial Growth Ability and PHA Production Using Various Combinations of Fatty Acids

open access: yesEngineering Proceedings, 2023
The present study explains the growth pattern and polyhydroxyalkanoate (PHA) production capacity of Bacillus sp. CYR1 as it uses various fatty acids as carbon sources. Various combinations of fatty acids were used for the growth of strain CYR1.
Young-Cheol Chang, M. Venkateswar Reddy
doaj   +1 more source

Polyhydroxyalkanoate Decelerates the Release of Paclitaxel from Poly(lactic-co-glycolic acid) Nanoparticles

open access: yesPharmaceutics, 2022
Biodegradable nanoparticles (NPs) are preferred as drug carriers because of their effectiveness in encapsulating drugs, ability to control drug release, and low cytotoxicity.
Si Yeong Lee   +6 more
doaj   +1 more source

Technical and Technological Foundation of the Production of Degradable Polyhydroxyalkanoates [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2012
The study analyzes polyhydroxyalkanoate (PHA) market and the history of global production of PHAs. It assesses potential of the establishment of the production of PHA-based high technology products.
Eugeny G. Kiselev   +2 more
doaj  

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