Results 21 to 30 of about 22,654,556 (175)

Poly(3-HydroxyButyrate-co-3-HydroxyValerate) based Inorganic Consolidate for Firwood Preservation

The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2021
The aim of this study was to address one of the major challenges of the conservation state of wooden artifacts or artworks namely, the preservation and restoration of wood surfaces.
Mădălina Elena DAVID, Ramona Marina GRIGORESCU, Lorena IANCU, Elena Ramona ANDREI, Rodica-Mariana ION   +4 more
doaj   +1 more source

Expanding the range of polyhydroxyalkanoates synthesized by methanotrophic bacteria through the utilization of omega-hydroxyalkanoate co-substrates

AMB Express, 2017
The first methanotrophic syntheses of polyhydroxyalkanoates (PHAs) that contain repeating units beyond 3-hydroxybutyrate and 3-hydroxyvalerate are reported. New PHAs synthesized by methanotrophs include poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P(3HB-
Jaewook Myung, James C. A. Flanagan, Robert M. Waymouth, Craig S. Criddle   +3 more
doaj   +1 more source

Preparation and Characterization of Porous Scaffolds Based on Poly(3-hydroxybutyrate) and Poly(3-hydroxybutyrate-co-3-hydroxyvalerate)

Life, 2021
Poly(hydroxyalkanoates) (PHAs) with different material properties, namely, the homopolymer poly(3-hydroxybutyrate), P(3HB), and the copolymer poly(3-hydroxybutyrate-co-3-hydroxyvalerate, P(3HB-co-3HV), with a 3HV of 25 wt.%, were used for the preparation
Asiyah Esmail, João R. Pereira, Chantal Sevrin, Christian Grandfils, Ugur Deneb Menda, Elvira Fortunato, Abel Oliva, Filomena Freitas   +7 more
doaj   +1 more source

Fast, inexpensive, and reliable HPLC method to determine monomer fractions in poly(3-hydroxybutyrate-co-3-hydroxyvalerate) [PDF]

, 2021
The determination of the monomer fractions in polyhydroxyalkanoates is of great importance for research on microbialproduced plastic material. The development of new process designs, the validation of mathematical models, and intelligent control ...
Kettner, Alexander, Carius, L., Kettner, A., Kienle, A. ; https://orcid.org/, Findeisen, R., Kienle, Achim, Findeisen, Rolf, Griehl, Carola, Carius, Lisa, Griehl, C., Duvigneau, Stefanie, Duvigneau, S.   +11 more
core   +1 more source

Determination of Poly(3-hydroxybutyrate) Content in Cyanobacterium Synechocystis sp. PCC 6803 Using Acid Hydrolysis Followed by High-performance Liquid Chromatography

Bio-Protocol, 2023
Various photoautotrophic cyanobacteria accumulate intracellular poly(3-hydroxybutyrate) (PHB) granules. This protocol can be used for determining the PHB contents of the cells as % PHB weight per dry cell weight using acid hydrolysis followed by high ...
Janine Kaewbai-ngam, Aran Incharoensakdi, Tanakarn Monshupanee   +2 more
doaj   +1 more source

Study on the Effect of Levulinic Acid on Whey-Based Biosynthesis of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by Hydrogenophaga pseudoflava

Applied Food Biotechnology, 2017
Background and Objective: Production of polyhydroxyalkanoate copolyesters consisting of 3-hydroxybutyrate and 3-hydroxyvalerate units was for the first time studied using the production strain Hydrogenophaga pseudoflava based on sustainable raw materials.
Martin Koller, Paula Hesse, Hubert Fasl, Franz Stelzer, Gerhart Braunegg   +4 more
doaj   +1 more source

Metabolic engineering of Escherichia coli for the synthesis of polyhydroxyalkanoates using acetate as a main carbon source

Microbial Cell Factories, 2018
Background High production cost of bioplastics polyhydroxyalkanoates (PHA) is a major obstacle to replace traditional petro-based plastics. To address the challenges, strategies towards upstream metabolic engineering and downstream fermentation ...
Jing Chen, Wei Li, Zhao-Zhou Zhang, Tian-Wei Tan, Zheng-Jun Li   +4 more
doaj   +1 more source

Growth factor loaded in situ photocrosslinkable poly(3-hydroxybutyrate-co-3-hydroxyvalerate)/gelatin methacryloyl hybrid patch for diabetic wound healing [PDF]

, 2021
© 2020 The Authors Management of chronic diabetic ulcers remains as a major challenge in healthcare which requires extensive multidisciplinary approaches to ensure wound protection, management of excess wound exudates and promoting healing.
Hasan, Anwarul, Rehman, Syed Raza Ur, Unni, Raghunath Narayanan, Alfkey, Rashad, Yogesh B. Dalvi (5938502), Varghese, Ruby, Augustine, Robin, Al Moustafa, Ala Eddin, Ruby Varghese (5938514), Raghunath Narayanan Unni (7023671), Sabu Thomas (1815610), Robin Augustine (3976964), Anwarul Hasan (1332066), Ala-Eddin Al Moustafa (14153205), Huseyin C. Yalcin (6695099), Dalvi, Yogesh B., Thomas, Sabu, Syed Raza Ur Rehman (17093005), Yalcin, Huseyin C., Rashad Alfkey (17093008)   +19 more
core   +1 more source

Replication Origin Deletion Enhances Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) Synthesis in Haloarchaea

Microbiology Spectrum, 2022
Although the use of multiple replication origins for chromosome replication has been widely characterized in haloarchaea, whether it is possible to manipulate the chromosome copy number by their genetic engineering is not known, and how it would affect ...
Haibo Yang, Junyu Chen, Ruchira Mitra, Qiong Xue, Hua Xiang, Jing Han   +5 more
doaj   +1 more source

The terpolymer produced by Azotobacter chroococcum 7B: effect of surface properties on cell attachment.

PLoS ONE, 2013
The copolymerization of poly(3-hydroxybutyrate) (PHB) is a promising trend in bioengineering to improve biomedical properties, e.g. biocompatibility, of this biodegradable polymer.
Anton Bonartsev, Sergey Yakovlev, Arasha Boskhomdzhiev, Irina Zharkova, Dmitrii Bagrov, Vera Myshkina, Tatiana Mahina, Elena Kharitonova, Olga Samsonova, Anton Zernov, Vsevolod Zhuikov, Yurii Efremov, Vera Voinova, Garina Bonartseva, Konstantin Shaitan   +14 more
doaj   +1 more source