Results 111 to 120 of about 8,286 (219)

The effect of gamma radiation on mechanical properties of biodegradable polymers poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate-co-3-hydroxyvalerate)

open access: yesMaterials Research, 2013
Brazilian poly(3-hydroxybutyrate), P(3-HB), and its copolymer, poly (3-hydroxybutyrate-co-3-hydroxyvalerate), P(3-HB-co-3-HV) were irradiated with gamma radiation (60Co) at room temperature and in the presence of oxygen. The viscosity-average molar mass (
Leticia Maria Oliveira   +2 more
doaj  

Production of Poly(3-Hydroxybutyrate-Co-3-Hydroxyvalerate) by Marine Archaea Haloferax mediterranei Dsm 1411 with Yeast Extract As Nutrient Source

open access: yesSqualen, 2017
In many countries, most of household goods are made from polymer or plastic. The polymer manufacturing industry has been relying on fossil fuel-based raw materials which are non-biodegradable. Plastics derived from these non-biodegradable sources will be
Susiana Melanie, James Winterburn
doaj   +1 more source

Engineered Corynebacterium glutamicum as an endotoxin-free platform strain for lactate-based polyester production [PDF]

open access: yes, 2011
The first biosynthetic system for lactate (LA)-based polyesters was previously created in recombinant Escherichia coli (Taguchi et al. 2008). Here, we have begun efforts to upgrade the prototype polymer production system to a practical stage by using ...
Brigham, Christopher J.   +6 more
core   +2 more sources

Morphology and thermal properties of poly(3-hydroxybutyrate-co-3-hydroxyvalerate)/attapulgite nanocomposites

open access: yesMaterials Research, 2011
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) - PHBV is a biodegradable polyester which has been studied as an option for the production of disposable goods. Attapulgite is a fibrous clay mineral.
Rossana Mara da Silva Moreira Thiré   +2 more
doaj  

Mejora de las propiedades mecánicas y compatibilidad de mezclas de PHBV/PLA con plastificantes comerciales de origen bio [PDF]

open access: yes, 2015
Actas del Congreso publicadas por ed. Compobell. ISBN 978-84-942655-8-7Mezclas de poli (3-hidroxibutirato-co-3-hidroxivalerato) (PHBV) y ácido poliláctico (PLA) se prepararon con un plastificante comercial funcionalizado de origen bio.
Boronat, T.   +4 more
core  

Polyhydroxyalkanoate (PHA) Biosynthesis From Local Mixed Cultures And Burkholderia [PDF]

open access: yes, 2009
Polyhydroxyalkanoate (PHA) production was conducted by mixed cultures obtained from various niches (rubber plantation soil, oil palm plantation soil, industrial aeration tank, industrial sedimentation tank, oil polluted wastewater and lake water) in ...
Chee, Jiun Yee
core  

Mejora de la termoconformabilidad del PHBV mediante mezclas biodegradables con poliuretano [PDF]

open access: yes, 2015
Actas del Congreso publicadas por ed. Compobell. ISBN 978-84-942655-8-7Mezclas de poli (3-hidroxibutirato-co-3-hidroxivalerato) (PHBV) y poliuretano termoplástico (TPU) se obtuvieron mediante extrusión con el objetivo de mejorar la procesabilidad del ...
Cabedo, Luis   +3 more
core  

Photoacoustic Monitoring of Internal Plastification in Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Copolymers: Measurements of Thermal Parameters

open access: yesJournal of the Brazilian Chemical Society, 1999
Basic data on thermophysical properties of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) copolymers poly(3HB-co-3HV) were investigated with the aim of understanding the role of 3-hydroxyvalerate monomeric units (3HV) incorporated during random ...
Sanchez Ruben R.   +7 more
doaj  

Polylactide/poly(hydroxybutyrate-co-hydroxyvalerate) blends: Morphology and mechanical properties

open access: yes, 2014
International audienceThe morphology and the mechanical properties of polylactide/poly(hydroxybutyrate-co-hydroxyvalerate) blends of various compositions were studied.
Bronnikov, Sergei   +3 more
core   +5 more sources

Poly(3-Hydroxybutyrate-Co-3-Hydroxyvalerate) Produced from Food-Related Wastes: Solid-State NMR Analysis

open access: yesMacromol
Poly(hydroxyalkanoates) (PHAs) have garnered significant attention due to their biodegradable and biocompatible properties, making them promising alternatives to conventional petroleum-based plastics.
Atanu Biswas   +2 more
doaj   +1 more source

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