Results 41 to 50 of about 20,121 (182)

Packaging related properties of commercially available biopolymers – An overview of the status quo

open access: yeseXPRESS Polymer Letters, 2018
Several commercially available thermoplastic biopolymers were processed in a continuous extrusion line. The molecular weight, crystallinity, and mechanical and permeation properties of the cast films were determined in order to evaluate the status quo of
V. Jost
doaj   +1 more source

A novel class of CoA-transferase involved in short-chain fatty acid metabolism in butyrate-producing human colonic bacteria [PDF]

open access: yes, 2005
Peer reviewedPublisher ...
Altschul   +48 more
core   +1 more source

Superparamagnetic Poly (3-hydroxybutyrate-co-3 hydroxyvalerate) (PHBV) nanoparticles for biomedical applications [PDF]

open access: yes, 2013
Indexación: ScieloBackground: The progress in material science and the recent advances in biodegradable/biocompatible polymers and magnetic iron oxide nanoparticles have led to develop innovative diagnostic and therapeutic strategies for diseases based ...
Altbir, Dora   +6 more
core   +2 more sources

Laboratory Research of Degradation of Polyhydroxyalkanoates of Different Chemical Structure in Soil [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2015
Degradation of three types of polyhydroxyalkanoates (PHAs) was studied in the laboratory conditions in the field soil at two temperature regimes during 35 days.
Olga N. Vinogradova, Daria A. Syrvacheva
doaj  

Crystallization behavior of poly(lactide)/poly(β-hydroxybutyrate)/talc composites. [PDF]

open access: yes, 2013
The authors thank Dr. Patrice Lefrançois (CNAM) for SEM observations. They are also grateful to Pr. Jack R. Plimmer USDA, Agricultural Research Service, USA for his discussions during this work.The morphology and miscibility of commercial poly(lactide ...
DOMENEK, Sandra   +3 more
core   +6 more sources

Pretreatment and Anaerobic Co-digestion of Selected PHB and PLA Bioplastics

open access: yesFrontiers in Environmental Science, 2018
Conventional petroleum-derived plastics are recalcitrant to biodegradation and can be problematic as they accumulate in the environment. In contrast, it may be possible to add novel, biodegradable bioplastics to anaerobic digesters at municipal water ...
Nicholas Benn, Daniel Zitomer
doaj   +1 more source

Poly(3-hydroxybutyrate) hyperproduction by a global nitrogen regulator NtrB mutant strain of Paracoccus denitrificans PD1222 [PDF]

open access: yes, 2017
Paracoccus denitrificans PD1222 accumulates short-length polyhydroxyalkanoates, poly(3-hydroxybutyrate), under nitrogen-deficient conditions. Polyhydroxybutyrate metabolism requires the 3-ketoacyl-CoA thiolase PhaA, the acetoacetyl-CoA dehydrogenase ...
Alfonso Olaya-Abril   +49 more
core   +2 more sources

Microbial Synthesis and Characterization of Poly (3-Hydroxybutyrate-co- 4-Hydroxybutyrate) Copolymers [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2011
The research is focused on the prospective representative of the family of biodegradable polymers - polyhydroxyalkanoates (PHAs), the copolymer poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P(3HB-co-4HB).
Natalia O. Zhila   +3 more
doaj  

Resorbable Nanomatrices from Microbial Polyhydroxyalkanoates: Design Strategy and Characterization

open access: yesNanomaterials, 2022
From a series of biodegradable natural polymers of polyhydroxyalkanoates (PHAs)—poly-3-hydroxybutyrate (P(3HB) and copolymers containing, in addition to 3HB monomers, monomers of 3-hydroxyvalerate (3HV), 3-hydroxyhexanoate (3HHx), and 4-hydroxybutyrate ...
Ekaterina I. Shishatskaya   +2 more
doaj   +1 more source

Mass Spectrometry for the Elucidation of the Subtle Molecular Structure of Biodegradable Polymers and their Degradation Products [PDF]

open access: yes, 2015
Contemporary reports by Polish authors on the application of mass spectrometric methods for the elucidation of the subtle molecular structure of biodegradable polymers and their degradation products will be presented.
Adamus, Grażyna, Kowalczuk, Marek
core   +1 more source

Home - About - Disclaimer - Privacy