Results 71 to 80 of about 11,997 (265)

Starch as a successful biodegradable nucleating agent in biodegradable PHBV/PHO blends

Journal of Thermal Analysis and Calorimetry
The morphology and thermal properties of PHBV/PHO/starch blends are investigated using polarized optical microscopy, differential scanning calorimetry, thermal gravimetric analysis, and X-ray diffraction.
S. H. El‐Taweel, Arwa Al-Hamdi
semanticscholar   +1 more source

Electrospun Nanosystems Based on PHBV and ZnO for Ecological Food Packaging

Polymers, 2021
The electrospun nanosystems containing poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and 1 wt% Fe doped ZnO nanoparticles (NPs) (with the content of dopant in the range of 0–1 wt% Fe) deposited onto polylactic acid (PLA) film were prepared for food
M. Râpă, M. Stefan, Paula Adriana Popa, D. Toloman, C. Leostean, G. Borodi, D. Vodnar, Magdalena Wrona, J. Salafranca, C. Nerín, Daniel Gabriel Barta, M. Suciu, C. Predescu, E. Matei   +13 more
semanticscholar   +1 more source

Development of an injectable PHBV microparticles-GG hydrogel hybrid system for regenerative medicine [PDF]

, 2015
Uncontrollable displacements that greatly affect the concentration of active agents at the target tissues are among a major limitation of the use of microparticulate drug delivery systems (DDS). Under this context a biphasic injectable DDS combining poly(
Amaral, Maria H., Correlo, V. M., Marques, A. P., Pacheco, Daniela P., Reis, R. L.   +4 more
core   +1 more source

Fabrication and Characterization of Cinnamaldehyde-Loaded Mesoporous Bioactive Glass Nanoparticles/PHBV-Based Microspheres for Preventing Bacterial Infection and Promoting Bone Tissue Regeneration

Polymers, 2021
Polyhydroxybutyrate-co-hydroxyvalerate (PHBV) is considered a suitable polymer for drug delivery systems and bone tissue engineering due to its biocompatibility and biodegradability. However, the lack of bioactivity and antibacterial activity hinders its
Kittipat Chotchindakun, J. Pekkoh, J. Ruangsuriya, K. Zheng, I. Unalan, A. Boccaccini   +5 more
semanticscholar   +1 more source

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

Advanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi, Jimin Park, Won Jun Song, Soohwan An, Seonggyu Choe, Byeong‐Rak Keum, Min Young Kim, Dae Hee Hwang, Young‐Geun Park, Sung‐Won Kim, Sangyul Baik, Gwang‐Bum Im, Younghoon Lee   +12 more
wiley   +1 more source

Fabricación de material biodegradable a base de polímeros termoplásticos combinados con fibras cortas de lino

FIGEMPA, 2019
El presente estudio analiza las características y los parámetros necesarios para la fabricación de un material compuesto biodegradable mediante los procesos de extrusión, trituración e inyección con el fin de optimizar las propiedades mecánicas del ...
Edisson Fernando Calderón-Freire, Luis Torres-Gallegos, Andrés Ortega-Espín   +2 more
doaj   +1 more source

Use of electrospinning to develop antimicrobial biodegradable multilayer systems: encapsulation of cinnamaldehyde and their physicochemical characterization [PDF]

, 2016
In this work, three active bio-based multilayer structures, using a polyhydroxybutyrate-co-valerate film with a valerate content of 8 % (PHBV8) as support, were developed.
A Nostro, AC Pinheiro, Ana I. Bourbon, António A. Vicente, AR Berens, D Plackett, J Crank, Jinneth Lorena Castro-Mayorga, Jose M. Lagaron, Lorenzo M. Pastrana, M Fabra, M Scandola, M Souza, MA Cerqueira, MA Cerqueira, MA Cerqueira, María José Fabra, Miguel A. Cerqueira, MJ Fabra, MJ Fabra, MJ Fabra, MP Balaguer, P Bordes, P Kujawa, PA Tran, S Torres-Giner, V Jost   +26 more
core   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

Advanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke, Moses Kumi, Xiaoming Tao, Junhong Pu   +3 more
wiley   +1 more source

In Vitro Degradation of PHBV Scaffolds and nHA/PHBV Composite Scaffolds Containing Hydroxyapatite Nanoparticles for Bone Tissue Engineering [PDF]

Journal of Nanomaterials, 2012
This paper investigated the long‐term in vitro degradation properties of scaffolds based on biodegradable polymers and osteoconductive bioceramic/polymer composite materials for the application of bone tissue engineering. The three‐dimensional porous scaffolds were fabricated using emulsion‐freezing/freeze‐drying technique using poly(hydroxybutyrate‐co‐
Sultana, Naznin, Khan, Tareef Hayat
openaire   +1 more source

Biosynthesis and thermal properties of PHBV produced from levulinic acid by Ralstonia eutropha.

PLoS ONE, 2013
Levulinic acid (LA) can be cost-effectively produced from a vast array of renewable carbohydrate-containing biomaterials. LA could facilitate the commercialization of the polymer poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) and PHBV-based products as ...
Yuanpeng Wang, Ronghui Chen, JiYuan Cai, Zhenggui Liu, Yanmei Zheng, Haitao Wang, Qingbiao Li, Ning He   +7 more
doaj   +1 more source