Results 41 to 50 of about 5,177 (218)

Preparation of protamine-adsorbed calcium phosphate powders and their antibacterial property

open access: yesJournal of Asian Ceramic Societies, 2022
Calcium phosphates are key biomaterials in bone regeneration and dental treatment fields. Biomaterials must exhibit antibacterial properties to ensure protection against microbial infection in implantation frameworks.
Daisuke Koizumi   +7 more
doaj   +1 more source

Release Profiles of Dyes and Proteins from Calcium Phosphate Microspheres with Different Crystalline Phases

open access: yesCeramics, 2021
Calcium phosphate is attracting attention as a bone repair material and a controlled-release carrier of various drugs such as bone disease therapeutic agents and anticancer agents.
Toshiki Miyazaki   +2 more
doaj   +1 more source

Amorphous calcium phosphates: synthesis, properties and uses in biomaterials [PDF]

open access: yes, 2010
This review paper on amorphous calcium phosphates (ACPs) provides an update on several aspects of these compounds which have led to many studies and some controversy since the 1970s, particularly because of the lack of irrefutable proof of the occurrence
Combes, Christèle, Rey, Christian
core   +1 more source

Estudo da influência dos íons K+, Mg2+, SO4(2-) e CO3(2-) na cristalização biomimética de fosfato de cálcio amorfo (ACP) e conversão a fosfato octacálcico (OCP) Study of the influence of K+, Mg2+, SO4(2-) and CO3(2-) ions in the biomimetic crystallization of amorphous calcium phosphate (ACP) and conversion into octacalcium phosphate (OCP)

open access: yesQuímica Nova, 2007
The crystallization of hydroxyapatite (HA) in aqueous solution can be described by the mechanism ACP -> OCP -> HA. In this work, it was studied the influence of K+, Mg2+, SO4(2-) and CO3(2-) ions in the formation of ACP and in its conversion to OCP ...
Anahí Herrera Aparecida   +3 more
doaj   +1 more source

A comparison of cortical and trabecular bone from C57 Black 6 mice using Raman spectroscopy [PDF]

open access: yes, 2009
Peer ...
Aspden, Richard M.   +4 more
core   +1 more source

Quantification of octacalcium phosphate, authigenic apatite and detrital apatite in coastal sediments using differential dissolution and standard addition [PDF]

open access: yes, 2014
Knowledge of calcium phosphate (Ca-P) solubility is crucial for understanding temporal and spatial variations of phosphorus (P) concentrations in water bodies and sedimentary reservoirs.
Oxmann, Julian F., Schwendenmann, L.
core   +1 more source

Progress on the preparation of nanocrystalline apatites and surface characterization: Overview of fundamental and applied aspects [PDF]

open access: yes, 2013
Nanocrystalline calcium phosphate apatites constitute the main inorganic part of hard tissues, and a growing focus is devoted to prepare synthetic analogs, so-called “biomimetic”, able to precisely mimic the morphological and physico-chemical features of
Delgado-López, José Manuel   +4 more
core   +5 more sources

Influence of porosity on the biomimetic growing patterns of bonelike apatite on the surface of calcium phosphate – calcium titanate – alumina compounds

open access: yesDyna, 2021
Biomaterials are increasingly used for bone tissue regeneration because of their potential to overcome the morbidity caused by autologous bone grafts and allografts.
Érika Lorena Rosero-Alzate   +6 more
doaj   +1 more source

Bioceramics: spark plasma sintering (SPS) of calcium phosphates [PDF]

open access: yes, 2006
Calcium phosphates (Ca-P) are major constituents of calcified tissues, and are also extensively used for the elaboration of biomaterials. However, the usual high-temperature sintering processes generally lead to strong alterations of their chemical ...
Combes, Christèle   +6 more
core   +1 more source

Biomimetic fabrication of calcium phosphate/chitosan nanohybrid composite in modified simulated body fluids

open access: yeseXPRESS Polymer Letters, 2017
In this study, nucleation and growth of bone-like hydroxyapatite (HAp) mineral in modified simulated body fluids (m-SBF) were induced on chitosan (CS) substrates, which were prepared by spin coating of chitosan on Ti substrate.
K. H. Park   +4 more
doaj   +1 more source

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