Browsing Biyomedikal Mühendisliği Bölümü Makale Koleksiyonu by Issue Date
Now showing items 1-20 of 65
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A new method for fabrication of nanohydroxyapatite and TCP from the sea snail cerithium vulgatum
(Hindawi Publishing Corporation, 2014)Biphasic bioceramic nanopowders of hydroxyapatite (HA) and ß-tricalcium phosphate (TCP) were prepared from shells of the sea snail Cerithium vulgatum (Bruguière, 1792) using a novel chemical method. Calcination of the ... -
Nano calcium phosphate powder production through chemical agitation from atlantic deer cowrie shells (Cypraea cervus Linnaeus)
(2014)The process is a simple chemical method and aims to produce nano-structured calcium phosphate powders from natural sources, for biomedical applications. For this purpose, Atlantic Deer Cowrie (ADC) shells (Cypraea cervus ... -
Preparation and evaluation of cerium oxide-bovine hydroxyapatite composites for biomedical engineering applications
(Elsevier, 2014)The fabrication and characterization of bovine hydroxyapatite (BHA) and cerium oxide (CeO2) composites are presented. CeO2 (at varying concentrations 1, 5 and 10 wt.%) were added to calcinated BHA powder. The resulting ... -
Nanostructured biomaterials with antimicrobial properties
(2014)The present review is intended to bring together the main advances in the field of nanostructured biomaterials with antimicrobial properties. It is generally accepted that the discovery of antibiotics was of great importance ... -
Bioceramic production from giant purple barnacle (Megabalanus tintinnabulum)
(Trans Tech Publications Ltd, 2015)In this study the structural and chemical properties of barnacle shell based bioceramic materials (i.e. hydroxyapatite, whitlockite, monetite and other phases) were produced by using mechano-chemical (hot-plate) conversion ... -
Magnetic Core Shell Structures: From 0D to 1D Assembling
(BENTHAM SCIENCE PUBL LTD, 2015)Material research and development studies are focused on different techniques of bringing out nanomaterials with desired characteristics and properties. From the point of view of materials development, nowadays scientists ... -
Nano-Bioceramic Synthesis from Tropical Sea Snail Shells (Tiger Cowrie - Cypraea Tigris) with Simple Chemical Treatment
(POLISH ACAD SCIENCES INST PHYSICS, 2015)In this study several bioceramic materials (i.e. hydroxyapatite, whitlockite) were prepared by using chemical synthesis method from sea snail shells (Tiger Cowrie - Cypraea Tigris), originated from Pacific Ocean. Maxine ... -
Fabrication of naturel pumice/ hydroxyapatite composite for biomedical engineering
(BioMed Central, 2016)Background: We evaluated the Bovine hydroxyapatite (BHA) structure. BHA powder was admixed with 5 and 10 wt% natural pumice (NP). Compression strength, Vickers micro hardness, Fourier transform infrared spectroscopy, ... -
Analysis of correlation between white matter changes and functional responses in thalamic stroke: a DTI & EEG study
(Springer, 2016)Diffusion tensor imaging (DTI) allows in vivo structural brain mapping and detection of microstructural disruption of white matter (WM). One of the commonly used parameters for grading the anisotropic diffusivity in WM is ... -
Cross-linkable epoxidized maleinated castor oil : a renewable resin alternative to unsaturated polyesters
(Hindawi Publishing, 2016)As an alternative resin to conventional synthetic unsaturated polyesters (UPEs), epoxidized maleinated castor oil (EMACO) was synthesized in two steps. For this purpose, castor oil was reacted with maleic anhydride at 70° ... -
Synthesis, characterization, and biological properties of composites of hydroxyapatite and hexagonal boron nitride
(Wiley, 2018)Hydroxyapatite (HA), obtained from bovine bones, was successfully reinforced with hexagonal boron nitrite (h-BN). h-BN/HA composites, with BN content up to 1.5 wt %, were sintered at various temperatures between 1000 and ... -
Production and characterization of electrospun fish sarcoplasmic protein based nanofibers
(Elsevier Sci Ltd., 2018)In this study, poly (e-caprolactone) (PCL) and fish sarcoplasmic protein (FSP) (Mw < 200 kDa) composite nanofibers were fabricated by electrospinning technique. Solution properties such as density, viscosity, conductivity ... -
Assessment of poly(3-hydroxybutyrate) synthesis from a novel obligate alkaliphilic Bacillus marmarensis and generation of its composite scaffold via electrospinning
(Elsevier Science, 2018-11)In this study, poly(3-hydroxybutyrate) (PHB) production from a newly isolated obligate alkaliphilic Bacillus marmarensis DSM 21297 was investigated to evaluate the ability of obligate alkaliphilic strain to produce a ... -
A simple chemical method for conversion of Turritella terebra sea snail into nanobioceramics
(Korean Assoc Crystal Growth, 2018-12)In this study, a sea shell was converted into bioceramic phases at three different sintering temperatures (450 degrees C, 850 degrees C, 1000 degrees C). Among the obtained bioceramic phases, a valuable beta-TCP was produced ... -
Natural Nanohydroxyapatite Synthesis via Ultrasonication from Donax Trunculus Bivalve Sea Shells and Production of its Electrospun Nanobiocomposite
(POLISH ACAD SCIENCES INST PHYSICS, 2019)In the present study, hydroxyapatite (HA) and tricalcium phosphate (TCP) bioceramics were prepared via a practical, ultrasonic conversion method from Donax trunculus seashells. These seashells are one of the most common ... -
Bioactivity of Hydroxyapatite Produced from Sea Snail Turritella Terebra
(POLISH ACAD SCIENCES INST PHYSICS, 2019)In this study, hydroxyapatite was produced via mechanochemical method using the sea snail Turritella terebra as a calcium source at 1200 degrees C followed by sintering. FT-IR, SEM/EDX, BET, XRD, ICP-OES analyses were ... -
Developments of 3D polycaprolactone/beta-tricalcium phosphate/collagen scaffolds for hard tissue engineering
(Springer International Publishing, 2019)3D bioprinting provides an innovative strategy to fabricate a new composite scaffold material consisted in a porous and rough structure with using polycaprolactone (PCL), beta-tricalcium phosphate (?-TCP), and collagen as ... -
3D bio-printing of levan/polycaprolactone/gelatin blends for bone tissue engineering: Characterization of the cellular behavior
(Elsevier Ltd, 2019)Poly(?-caprolactone) (PCL), gelatin (GT) and different concentrations of low molecular weight Halomonas levan (HLh) were combined and examined to develop physical networks serving as tissue scaffolds to promote cell adhesion ... -
Indocyanine green based fluorescent polymeric nanoprobes for in vitro imaging
(John Wiley and Sons Inc., 2019)Indocyanine green (ICG) provides an advantage in the imaging of deep tumors as it can reach deeper location without being absorbed in the upper layers of biological tissues in the wavelengths, which named “therapeutic ...
