nano-hydroxyapatite
Preliminary biocompatible evaluation of nano-hydroxyapatite/polyamide 66 composite porous membrane
... Abstract: Nano-hydroxyapatite/polyamide 66 (nHA/PA66) composite with good bioactivity and osteoconductivity was employed to develop a novel porous membrane with asymmetric structure for guided bone ...
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Design and evaluation of nano-hydroxyapatite/poly(vinyl alcohol) hydrogels coated with poly(lactic-co-glycolic acid)/nano-hydroxyapatite/poly(vinyl alcohol) scaffolds for cartilage repair
... novel nano-hydroxyapatite (nano-HA)/poly(vinyl alcohol) (PVA) hydrogels coated with a poly(lactic-co-glycolic acid) (PLGA)/nano-HA/PVA scaffold to counter the limitations of PVA ...comprising ...
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Characteristics and Application Analysis of Nano-hydroxyapatite and its Composite Biomaterials Based on Folic Acid Targeting
... (nanocrystalline hydroxyapatite) and biomacromolecules (collagen and a small amount of ...collagen, nano- hydroxyapatite composite biomaterials, which are the composition, structure and properties of ...
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Evaluation of Shear Bond Strength of Methacrylate- and Silorane-based Composite Resin Bonded to Resin-Modified Glass-ionomer Containing Micro- and Nano-hydroxyapatite
... that hydroxyapatite-reinforced glass-ionomer, 75wt% of glass-ionomer and 25wt% of hydroxyapatite, exhibited the highest bond strength to ...adding nano- hydroxyapatite (nano-HA) to ...
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Synthesis of Nano Hydroxyapatite: Application in Drug Delivery of Sulfasalazine
... synthesized Nano hydroxyapatite (HAp) by Sol- gel method, Then we functionalized hydroxyapatite nanoparticle by use of 3-Aminopropyl trimethoxysilane (APTMS) , to improve the loading and control ...
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Angiogenesis and bone regeneration of porous nano-hydroxyapatite/coralline blocks coated with rhVEGF<sub>165</sub> in critical-size alveolar bone defects in vivo
... To prevascularize block grafts and enhance the formation of new blood vessels and bones, we coated nano-hydroxyapatite (nHA)/coral blocks with rhVEGF 165 and investigated the a[r] ...
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Effect of nano hydroxyapatite coating on the osteoinductivity of porous biphasic calcium phosphate ceramics
... In recent years, nanotechnology has been applied to the development of CaP ceramics for bone regeneration [15]. It was discovered that human bone apatite is composed of nanosized CaP crystals and that ...
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Adsorption of Uranyl Ions at the Nano hydroxyapatite and Its Modification
... of nano- hydroxyapatite, ...the nano-hydroxyapatite surface, there is formed a new compound calcium uranyl phosphate hydrate Ca(UO 2 ) 2 (PO 4 ) 2 (H 2 O) 11 on the surface in the amount ...
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Electrodeposition of Nano Hydroxyapatite Coating on Biodegradable Mg-Zn Scaffold (TECHNICAL NOTE)
... Nano hydroxyapatite coating with needle-like morphology was formed by pulse electrodepostion method to improve the biodegradation behavior of porous Mg–3Zn ...
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Analysis of human alveolar osteoblast behavior on a nano-hydroxyapatite substrate: an in vitro study
... Methods: Primary human alveolar osteoblasts were collected from the alveolar ridge of a male periodontal patient during osseous resective surgery and grown on culture plates coated with either polylysine or polylysine ...
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Preparation and Characterization of Precipitated Nano Hydroxyapatite
... purity hydroxyapatite nanopowder via sol-gel combustion process, Journal of Medicine, 20(6): ...2015. Nano-hydroxyapatite promotes self-assembly of honeycomb pores in poly(L- lactide) films through ...
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Removing Iron Ions Contaminants from Groundwater Using Modified Nano Hydroxyapatite by Nano Manganese Oxide
... How to cite this paper: Abd-El-Aal Ahmed Ayash, M., Elnasr, T.A.S. and Soli- man, M.H. (2019) Removing Iron Ions Contaminants from Groundwater Using Modified Nano-Hydroxyapatite by Nano Manganese ...
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Hybrid Composites of Phosphate Glass Fibre/Nano Hydroxyapatite/Polylactide: Effects of Nano Hydroxyapatite on Mechanical Properties and Degradation Behaviour
... the nano-hydroxyapatite/polylactide composites were used as the matrix and continuous phosphate glass fibres (PGF) served as the major reinforcement to obtain the nano-HA/PGF/PLA hybrid ...the ...
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The Effects of Silica and A Nature Polymer on The Size and Properties of Nano-Hydroxyapatite
... In this study, we compared the effects of silica and gelatin in nano hydroxyapatite (nHA) composite with pure hydroxyapatite. We have synthesized hydrothermal nHA gelatin template and silica. They ...
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Physicomechanical Properties of Nanobiocomposite Composed of Polylactic Acid and Biogenic Nano Hydroxyapatite
... The number of patients suffering from bone problems such as bone degradation and bone defects besides other related problems develops at an alarming percentage. Research is underway to decrease this figure since most ...
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The relationship between particle morphology and rheological properties in injectable nano-hydroxyapatite bone graft substitutes
... 6 reactor [17] at the Ca/P molar ratio of 5:3 under controlled pH conditions (pH = 11-12 which was adjusted using KOH aqueous solution (assay > 85.0% pellets, Sigma)). The concentration of KOH used for the pH ...
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Enhancing the bioactivity of Poly(lactic-co-glycolic acid) scaffold with a nano-hydroxyapatite coating for the treatment of segmental bone defect in a rabbit model
... Our in vivo experiments further demonstrated the good efficacy of nHA coated PLGA scaffolds for bone defect repair- ing. The radiographic results (Figure 4A) suggested that the hydroxyapatite layer can enhance ...
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Electro-chemical deposition of nano hydroxyapatite-zinc coating on titanium metal substrate
... Dental implants do exist with various geometries, dif- ferent lengths and diameters, and features, such as, pits, pores, vents, and slots. Essentially, a highly rough surface produces better initial stability and ...
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Laser sintering of nano hydroxyapatite coated polyamide 12 powders
... been successfully incorporated with polycarprolactone (PCL) powders by cryogenic freeze grinding and dry blending. LS was then used to produce nanocomposite sca ff olds, for bone regeneration, which had 70–78% porosity ...
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Characteristics of functionalized nano hydroxyapatite and internalization by human epithelial cell
... In this article, the authors report a facile method for the fabrication of arginine-functionalized and europium- doped hydroxyapatite nanoparticles (Arg-Eu-HAP). Almost nontoxic and more stable inorganic europium ...
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