Results 81 to 90 of about 8,422 (216)

(Bio)degradable polymeric materials for sustainable future—Part 3: Degradation studies of the PHA/wood flour-based composites and preliminary tests of antimicrobial activity [PDF]

open access: yes, 2020
© 2020 The Authors. Published by MDPI. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.3390/ma13092200The need for a ...
Janeczek, Henryk   +10 more
core   +1 more source

Preparation and characterization of flurbiprofen-loaded poly(3-hydroxybutyrate-co-3-hydroxyvalerate) microspheres [PDF]

open access: yesJournal of Microencapsulation, 2008
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) microspheres containing flurbiprofen were prepared by an oil-in-water emulsion solvent evaporation method, in order to develop a particulate drug delivery system for localized administration. A response surface method (RSM) using a central composite design was employed to evaluate the effect of the ...
Coimbra, Patrícia A.   +2 more
openaire   +3 more sources

Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers

open access: yesFEBS Open Bio, Volume 16, Issue 4, Page 709-726, April 2026.
Microbial biosynthesis and engineered enzyme platforms are expanding the design space of polyhydroxyalkanoate bioplastics. By combining fermentation, PHA synthase engineering and cell‐free modular systems, tailored biodegradable polymers can be produced with tunable properties, supporting more sustainable materials and future circular bioeconomy ...
Giovanni Gallo   +4 more
wiley   +1 more source

Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) co-produced with l-isoleucine in Corynebacterium glutamicum WM001

open access: yesMicrobial Cell Factories, 2018
Background Co-production of polyhydroxyalkanoate (PHA) and amino acids makes bacteria effective microbial cell factories by secreting amino acids outside while accumulating PHA granules inside.
Wenjian Ma   +4 more
doaj   +1 more source

Effect of chain extender and water-quenching on the properties of poly(3-hydroxybutyrate-co-4-hydroxybutyrate) foams for its production by extrusion foaming [PDF]

open access: yes, 2016
Bacterial polyesters such as polyhydroxyalkanoates (PHAs) are of great interest for a large number of applications both because of their properties and because they come from renewable resources, despite having a higher cost than commodity polymers ...
Ardanuy Raso, Mònica   +3 more
core   +2 more sources

Developing Active Bilayer Films Based on Poly(Lactic Acid) and Gelatin or Sodium Caseinate

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 4, April 2026.
ABSTRACT Bilayer films made from polymers with complementary properties, such as poly(lactic acid) (PLA) and proteins, loaded with active agents allow to produce materials with additional functionality compared to those used in conventional packaging. The objective of this research was the development of bilayer films based on PLA acting as the passive
Beatriz Guevara‐Guerrero   +3 more
wiley   +1 more source

Active Polymers Containing Silver Nanoparticles Combined With Formulations Based on Essential Oils: Quality Effect on Cereals and Dairy Products

open access: yesJournal of Food Science, Volume 91, Issue 4, April 2026.
ABSTRACT Bioactive nanocomposite diffusion films containing plant essential oils (EOs) and silver nanoparticles (AgNPs) were fabricated and tested against foodborne pathogens, spoilage organisms, and insects in packaged foods. Films were based on chitosan (CH), poly(butylene adipate‐co‐terephthalate) (PBAT), and polylactic acid (PLA), containing ...
Tofa Begum   +4 more
wiley   +1 more source

Biosynthesis Of Polyhydroxyalkanoate (Pha) Using Waste Fish Oil By Cupriavidus necator H16 [PDF]

open access: yes, 2014
The potential use of waste fish oil (WFO) as carbon source for production of polyhydroxyalkanoates (PHAs) using Cupriavidus necator H16 was investigated.
Puvaneswary , Kaesavan
core  

Impact of Organic and Inorganic Fillers on the Performance of Ternary Biodegradable Poly(Butylene Succinate‐Co‐Butylene Adipate), Poly(Butylene Adipate‐Co‐Terephthalate), and Poly(3‐Hydroxybutyrate‐Co‐3‐Hydroxyvalerate) Blends

open access: yesPolymer Composites, Volume 47, Issue 5, Page 4509-4526, 10 March 2026.
Development of a ternary blend composite based on PBAT/PBSA/PHVB with improved mechanical properties. ABSTRACT This study explores a ternary biodegradable blend of bio‐based poly(butylene succinate‐co‐adipate) (bio‐PBSA), poly(butylene adipate terephthalate) (PBAT), and poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) (PHBV).
Sasha Paquette   +5 more
wiley   +1 more source

Estimation of PHA concentrations from cell density data in Cupriavidus necator

open access: yesApplied Microbiology and Biotechnology
The production of biodegradable and biobased polymers is one way to overcome the present plastic pollution while using cheap and abundant feedstocks.
Lena Kranert   +4 more
doaj   +1 more source

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