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In vitro and in vivo evaluation of polyhydroxybutyrate and of polyhydroxybutyrate reinforced with hydroxyapatite

Biomaterials, 1991
Polyhydroxybutyrate (PHB) is a polyester made by many microorganisms under conditions of nitrogen deficiency, and is produced commercially in bulk by biotechnology. It has been suggested that PHB-based materials (copolymers and composites) could be suitable for medical applications and may be biodegradable.
C, Doyle, E T, Tanner, W, Bonfield
openaire   +2 more sources

Leads and hurdles to sustainable microbial bioplastic production.

Chemosphere, 2022
Indiscriminate usage, disposal and recalcitrance of petroleum-based plastics have led to its accumulation leaving a negative impact on the environment.
Sherin Varghese   +7 more
semanticscholar   +1 more source

Valorisation of industrial hemp (Cannabis sativa L.) biomass residues through acidogenic fermentation and co-fermentation for volatile fatty acids production.

Bioresource Technology, 2022
In line with the emerging circular bioeconomy paradigm, the present study investigated the valorisation of abundant hemp biomass residues (HBRs) such as hurds (HH) and a mix of leaves and inflorescences (Mix), and other organic wastes (i.e., cheese whey ...
Carlo Moscariello   +4 more
semanticscholar   +1 more source

A critical review of the overlooked challenge of determining micro-bioplastics in soil.

Science of the Total Environment, 2020
Currently, non-biodegradable oil-based plastics are gradually being replaced by bio-based biodegradable plastics to prevent the formation of microplastics.
J. Fojt   +4 more
semanticscholar   +1 more source

A review on biopolymer production via lignin valorization.

Bioresource Technology, 2019
Lignin based biopolymer (value added products) production is the most promising technology in the perspective of lignin valorization and sustainable development.
J. Rajesh Banu   +6 more
semanticscholar   +1 more source

Metabolic modeling of polyhydroxybutyrate biosynthesis

Biotechnology and Bioengineering, 1998
A mathematical model describing intracellular polyhydroxybutyrate (PHB) synthesis in Alcaligenes eutrophus has been constructed. The model allows investigation of issues such as the existence of rate-limiting enzymatic steps, possible regulatory mechanisms in PHB synthesis, and the effects different types of rate expressions have on model behavior ...
T A, Leaf, F, Srienc
openaire   +2 more sources

Fabrication and Characterisation of Polymer and Composite Scaffolds Based on Polyhydroxybutyrate and Polyhydroxybutyrate-Co-Hydroxyvalerate

Key Engineering Materials, 2007
This paper reports the fabrication and characterization of three-dimensional, highly porous polyhydroxybutyrate (PHB), polyhydroxybutyrate-co-valerate (PHBV) and composite scaffolds made by the emulsion freezing / freezing-drying technique. Freeze-drying of the polymer/solvent/ water phase emulsions produced hard and tough scaffolds with interconnected
Wang, M, Sultana, N
openaire   +2 more sources

Polyhydroxybutyrate synthesis in transgenic flax

Journal of Biotechnology, 2004
Flax (Linum usitatissimum L.) is an annual plant species widely cultivated in temperate climates for bast fibres and linseed oil. Apart from traditional textile use, the fibres are fast becoming an integral part of new composite materials utilized in automobile and constructive industry.
Magdalena, Wróbel   +2 more
openaire   +2 more sources

Polyhydroxybutyrate in Azospirillum brasilense

2015
Polyhydroxybutyrate (PHB) is a polyhydroxyalkanoate produced by several bacteria as carbon storage and reductive equivalents sink. The production of PHB has been reported for several plant-associated bacteria, and especially in Azospirillum brasilense, the production of PHB has been associated as a factor for stress endurance.
Marcelo Müller-Santos   +3 more
openaire   +1 more source

On Morphology of Polyhydroxybutyrate

2013
It is in process installed, that to growth of polarity of dissolvent there is a perfection of a crystal structure and decrease of a share of amorphous phase polyhydroxybutyrate (PHB). It is shown, that a share of a defective crystal phase in films PHB directly proportional to magnitude of cohesive energy of dissolvent.
openaire   +1 more source

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