Results 21 to 30 of about 253,198 (311)

Biodegradable Polyester Materials Containing Gallates [PDF]

Polymers, 2020
Gallates are widely used as antioxidants in the food and cosmetics industries. The purpose of the study was to obtain pro-ecological materials based on biodegradable polyesters, such as polylactide (PLA) and polyhydroxyalkanoate (PHA), and gallates.
Malgorzata Latos-Brozio, Anna Masek
openaire   +2 more sources

Effect of strontium doping on the biocompatibility of calcium phosphate-coated titanium substrates

Journal of Applied Biomaterials & Functional Materials, 2019
Background: Titanium biomedical devices coated with strontium-doped calcium phosphate ceramics can support desirable bone regeneration through anabolic and anti-catabolic effects of strontium and the compositions close to that of natural mineral tissue ...
Thuy-Duong Thi Nguyen, Yong-Seok Jang, Min-Ho Lee, Tae-Sung Bae   +3 more
doaj   +1 more source

Biodegradability standards for carrier bags and plastic films in aquatic environments: a critical review [PDF]

, 2018
Plastic litter is encountered in aquatic ecosystems across the globe, including polar environments and the deep sea. To mitigate the adverse societal and ecological impacts of this waste, there has been debate on whether ‘biodegradable’ materials should ...
Ardisson GB, Association Française de Normalisation (AFNOR), ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, ASTM International, Bergmann M, De Wilde B, Harrison JP, Imam SH, International Organization for Standardization (ISO), International Organization for Standardization (ISO), International Organization for Standardization (ISO), Müller R-J, Müller R-J, Sharabi NE, The British Standards Institution (BSI), The British Standards Institution (BSI), The British Standards Institution (BSI), The British Standards Institution (BSI), The British Standards Institution (BSI), The British Standards Institution (BSI), The British Standards Institution (BSI)., The British Standards Institution (BSI)., Yabannavar AV   +33 more
core   +4 more sources

Biodegradable Polymeric Materials: Synthetic Approach [PDF]

ACS Omega, 2020
Polymeric materials obtained from petroleum resources are nonbiodegradable. Defying degradation, they damage the environment as a result of their ending up in the landfills. Synthesized biodegradable polymeric materials (BPMs) have received increasing interest owing to the difficulty in procuring reproducibility when using natural polymeric materials ...
Siddhi S. Panchal, Dilip V. Vasava
openaire   +3 more sources

Corrosion resistance and bioactivity enhancement of MAO coated Mg alloy depending on the time of hydrothermal treatment in Ca-EDTA solution

Scientific Reports, 2017
In this study, a two-step surface treatment was developed to restrain the rapid primary degradation of a biodegradable Mg alloy and to improve their biocompatibility.
Seo-Young Kim, Yu-Kyoung Kim, Moon-Hee Ryu, Tae-Sung Bae, Min-Ho Lee   +4 more
doaj   +1 more source

Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility

Bioinorganic Chemistry and Applications, 2014
Titanium (Ti) is often used as an orthopedic and dental implant material due to its better mechanical properties, corrosion resistance, and excellent biocompatibility.
Jung Eun Park, Il Song Park, Tae Sung Bae, Min Ho Lee   +3 more
doaj   +1 more source

On-Chip Fabrication of Cell-Attached Microstructures using Photo-Cross-Linkable Biodegradable Hydrogel

Journal of Functional Biomaterials, 2020
We developed a procedure for fabricating movable biological cell structures using biodegradable materials on a microfluidic chip. A photo-cross-linkable biodegradable hydrogel gelatin methacrylate (GelMA) was used to fabricate arbitrary microstructure ...
Masaru Takeuchi, Taro Kozuka, Eunhye Kim, Akihiko Ichikawa, Yasuhisa Hasegawa, Qiang Huang, Toshio Fukuda   +6 more
doaj   +1 more source

SLS Fabrication of Highly Porous Model Including Fine Flow Channel Network Aiming at Regeneration of Highly Metabolic Organs [PDF]

, 2006
Fabrication of very porous scaffold for regeneration of highly metabolic organs is reported. Polycaprolactone (PCL) powder was mixed with fine salt grains as filler and SLS processed to develop a model including fine flow channel network.
Huang, Hongyun, Naruke, Hiromichi, Niino, Toshiki, Sakai, Yasuyuki   +3 more
core   +1 more source

Influence of Heat Treatment on Biocorrosion and Hemocompatibility of Biodegradable Mg-35Zn-3Ca Alloy

Advances in Materials Science and Engineering, 2015
Mg-35Zn-3Ca (wt.%) alloy containing nontoxic and biocompatible Zn and Ca as alloying elements was prepared and subjected to heat treatment and artificial aging for different duration of time to reduce its rate of degradation.
Jeong-Hui Ji, Il-Song Park, Yu-Kyoung Kim, Sook-Jeong Lee, Tae-Sung Bae, Min-Ho Lee   +5 more
doaj   +1 more source

Antioxidant and Antimicrobial Biofoil Based on Chitosan and Japanese Knotweed (Fallopia japonica, Houtt.) Rhizome Bark Extract

Antioxidants, 2022
A 70% ethanol(aq) extract of the rhizome bark of the invasive alien plant species Japanese knotweed (JKRB) with potent (in the range of vitamin C) and stable antioxidant activity was incorporated in 1% w/v into a chitosan biofoil, which was then ...
Katerina Naumoska, Urška Jug, Kristi Kõrge, Ana Oberlintner, Majda Golob, Uroš Novak, Irena Vovk, Blaž Likozar   +7 more
doaj   +1 more source