Results 1 to 10 of about 4,241 (115)

Effects of Different Sodium Salts and Nitrogen Sources on the Production of 3-Hydroxybutyrate and Polyhydroxybutyrate by Burkholderia cepacia

open access: yesBioresources and Bioprocessing, 2021
The effects of NaCl, Na2SO4, Na2HPO4, and Na3C6H5O7 on the production of 3-hydroxybutyrate, polyhydroxybutyrate, and by-products by Burkholderia cepacia.
Jianfei Wang, Shijie Liu, Jinyue Qiao
exaly   +2 more sources

Parameter Optimisation in 3D Extrusion Printing of Polyhydroxybutyrate Using Design of Experiment Methodology [PDF]

open access: yesJournal of Functional Biomaterials
This study systematically optimised extrusion-printing parameters for polyhydroxybutyrate (PHB) using a Design of Experiment (DoE) approach to improve printability and construct fidelity.
Mingzu Du   +3 more
doaj   +2 more sources

Growth-associated polyhydroxybutyrate accumulation in Azospira suillum PS during aerobic and perchlorate respiration [PDF]

open access: yesFrontiers in Microbiology
Polyhydroxyalkanoates (PHAs) are widespread microbial storage polymers increasingly recognized for roles beyond carbon and energy storage, including redox homeostasis and stress physiology. While PHA accumulation is classically associated with stationary-
David A. O. Meier   +4 more
doaj   +2 more sources

Enhanced ascomycin production in Streptomyces hygroscopicus var. ascomyceticus by employing polyhydroxybutyrate as an intracellular carbon reservoir and optimizing carbon addition

open access: yesMicrobial Cell Factories, 2021
Background Ascomycin is a multifunctional antibiotic produced by Streptomyces hygroscopicus var. ascomyceticus. As a secondary metabolite, the production of ascomycin is often limited by the shortage of precursors during the late fermentation phase ...
Pan Wang   +3 more
doaj   +1 more source

Cytotoxicity Effects of Polyhydroxybutyrate/Chitosan/Bioglass Nanocomposite Scaffolds on Human Osteoblast-like Cells (SAOS-2 Cells)

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2022
In tissue engineering, a porous material is applied as the extracellular matrix or scaffold for cell growth. Then growth factors are added to this scaffold whose cytotoxicity must be assessed.
Batool Hashemi-Beni   +4 more
doaj   +1 more source

STRUCTURE RESEARCH OF FILM COMPOSITIONS BASED ON CHITOSAN/POLYHYDROXYBUTYRATE BLEND BY INFRARED AND X-RAY FLUORESCENCE SPECTROSCOPY [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
The paper considers the preparation of film materials based on the chitosan/polyhydroxybutyrate blend by the casting method. The combination of polysaccharide chitosan and polyester polyhydroxybutyrate gives the possibility to decrease the degradation ...
Glazacheva E.N.   +2 more
doaj   +1 more source

3-Hydroxybutyrate as a Metabolite and a Signal Molecule Regulating Processes of Living Organisms

open access: yesBiomolecules, 2021
3-hydroxybutyrate (3-HB) as a very important metabolite occurs in animals, bacteria and plants. It is well known that in animals, 3-HB is formed as a product of the normal metabolism of fatty acid oxidation and can therefore be used as an energy source ...
Justyna Mierziak   +2 more
doaj   +1 more source

PHB/PEG Nanofiber Mat Obtained by Electrospinning and Their Performances

open access: yesTechnologies, 2023
In this work, a nanofiber mat based on PHB/PEG with various PEG contents was obtained by electrospinning process. The thermal and mechanical properties of the PHB/PEG nanofiber mat were investigated. In addition, PHB/PEG nanofiber mats were characterized
Nguyen Hong Thanh   +5 more
doaj   +1 more source

Optimization of Inulin Hydrolysis by Penicillium lanosocoeruleum Inulinases and Efficient Conversion Into Polyhydroxyalkanoates

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Inulin, a polydisperse fructan found as a common storage polysaccharide in the roots of several plants, represents a renewable non-food biomass resource for the synthesis of bio-based products.
Iolanda Corrado   +5 more
doaj   +1 more source

Cocoa Bean Shell as Promising Feedstock for the Production of Poly(3-hydroxybutyrate) (PHB)

open access: yesApplied Sciences, 2023
Cocoa bean shell (CBS), a by-product of the chocolate industry, has been employed as a substrate to obtain poly(3-hydroxybutyrate) (PHB) by fermentation with Bacillus firmus. With this aim, acid-thermal hydrolysis of CBS (20% w/v) was conducted at 135 °C
Marta Sánchez   +3 more
doaj   +1 more source

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