Results 1 to 10 of about 20,298 (289)

Biosynthesis and Optimization of PolyHydroxyalkanoate (PHA) Production by Acinetobacter lwoffii Isolate [PDF]

open access: goldJournal of Applied Sciences and Nanotechnology, 2023
Polyhydroxyalkanoate (PHA) is an eco-friendly polymer that has various important biomedical uses, as well as biodegradability, drug delivery, and medical implants. It is a kind of polyester synthesized by various microorganisms as energy reserve material
Karrar Hameed, Iman Gatea, Amal Hussein
doaj   +2 more sources

Biodegradable Polymeric Substances Produced by a Marine Bacterium from a Surplus Stream of the Biodiesel Industry [PDF]

open access: yesBioengineering, 2016
Crude glycerol is generated as a by-product during transesterification process and during hydrolysis of fat in the soap-manufacturing process, and poses a problem for waste management.
Sourish Bhattacharya   +4 more
doaj   +4 more sources

Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers. [PDF]

open access: yesFEBS Open Bio
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 ...
Gallo G   +4 more
europepmc   +2 more sources

Polyhydroxyalkanoate (PHA) Bio-polyesters – Circular Materials for Sustainable Development and Growth [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2023
The need for circularity of the carbon in the life of materials calls for fundamental changes in the way polymers are currently produced. Functional materials starting from truly renewable feedstock, which does not conflict with food and animal feed ...
A. Mukherjee, M. Koller
doaj   +1 more source

Surface Functionalized Polyhydroxyalkanoate Nanoparticles via SpyTag–SpyCatcher System for Targeted Breast Cancer Treatment [PDF]

open access: yesPharmaceutics
Background/Objectives: Biodegradable polymers have emerged as promising platforms for drug delivery. Produced by microbiomes, polyhydroxyalkanoates (PHAs) offer excellent biocompatibility, biodegradability, and environmental sustainability. In this study,
Jin Young Heo   +8 more
doaj   +2 more sources

A Pseudomonas aeruginosa-Derived Particulate Vaccine Protects against P. aeruginosa Infection

open access: yesVaccines, 2021
Despite numerous efforts to develop an effective vaccine against Pseudomonas aeruginosa, no vaccine has yet been approved for human use. This study investigates the utility of the P.
Zennia Jean C. Gonzaga   +4 more
doaj   +1 more source

A New Wave of Industrialization of PHA Biopolyesters

open access: yesBioengineering, 2022
The ever-increasing use of plastics, their fossil origin, and especially their persistence in nature have started a wave of new innovations in materials that are renewable, offer the functionalities of plastics, and are biodegradable.
Martin Koller, Anindya Mukherjee
doaj   +1 more source

Engineering of Aeromonas caviae Polyhydroxyalkanoate Synthase Through Site-Directed Mutagenesis for Enhanced Polymerization of the 3-Hydroxyhexanoate Unit

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Polyhydroxyalkanoate (PHA) synthase is an enzyme that polymerizes the acyl group of hydroxyacyl-coenzyme A (CoA) substrates. Aeromonas caviae PHA synthase (PhaCAc) is an important biocatalyst for the synthesis of a useful PHA copolymer, poly[(R)-3 ...
Ken Harada   +6 more
doaj   +1 more source

Production of Polyhydroxyalkanoates in Unsterilized Hyper-Saline Medium by Halophiles Using Waste Silkworm Excrement as Carbon Source

open access: yesMolecules, 2021
The chlorophyll ethanol-extracted silkworm excrement was hardly biologically reused or fermented by most microorganisms. However, partial extremely environmental halophiles were reported to be able to utilize a variety of inexpensive carbon sources to ...
Shuangfeng Cai   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy