Results 21 to 30 of about 100,161 (306)

Nanostructured Calcium Phosphates: Preparation and Their Application in Biomedicine

open access: yesNano Biomedicine and Engineering, 2012
Due to the similar chemical properties to the inorganic component in calcified tissues, synthetic calcium phosphate has been considered as ideal biomaterials with excellent biocompatibility.
Feng Chen   +4 more
doaj   +1 more source

Kinetic Study of Calcium Phosphate Precipitation in the System H3PO4-Ca(OH)2-H2O at 30°C

open access: yesInternational Journal of Chemical Engineering, 2020
The precipitation kinetics of calcium phosphates, namely, hydroxyapatite (HAP), dicalcium phosphate dihydrate (DCPD), dicalcium phosphate anhydrous (DCPA), and monocalcium phosphate monohydrate (MCPM), were studied at 30°C by mixing calcium hydroxide ...
K. Labgairi   +3 more
doaj   +1 more source

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

Location and chemical composition of microbially induced phosphorus precipitates in anaerobic and aerobic granular sludge [PDF]

open access: yes, 2012
This work focuses on combined scanning electron microscopy and energy dispersive X-ray analysis (SEM-EDX) applied to granular sludge used for biological treatment of high-strength wastewater effluents. Mineral precipitation is shown to occur in the core
Biscans, Béatrice   +3 more
core   +4 more sources

A thermochemical approach for calcium phosphate precipitation modeling in a pellet reactor [PDF]

open access: yes, 2003
A common pathway for P-recovery from wastewater is phosphate precipitation as calcium phosphates. In this paper, a thermodynamic model for phosphate precipitation is proposed based on various models of activity coefficients taking into account various ...
Azzaro-Pantel, Catherine   +4 more
core   +2 more sources

Test of airborne fluorometer over land surfaces and geologic materials [PDF]

open access: yes, 1970
Response of an experimental Fraunhofer line discriminator to a wide range of surficial deposits common in deserts and semideserts was tested in the laboratory and from an H-19 helicopter.
Hemphill, W. R., Stoertz, G. E.
core   +2 more sources

Chemical Diversity of Apatites [PDF]

open access: yes, 2006
Apatites can accommodate a large number of vacancies and afford multiple ionic substitutions determining their reactivity and biological properties. Unlike other biominerals they offer a unique adaptability to various biological functions.
Combes, Christèle   +3 more
core   +2 more sources

Study of biochemical changes in breast feeding women [PDF]

open access: yesمجلة التربية والعلم, 2006
This research is concerned to measure some biochemical variables of fifty lactating women non pregnant comparing with fifty women neither lactating nor pregnant of the same age. of lactating once.
Zahra Hammoudat
doaj   +1 more source

High Zn content of Randall's plaque: A μ-X-ray fluorescence investigation [PDF]

open access: yes, 2011
Kidney stone disease, or nephrolithiasis, is a common ailment. Among the different risk factors usually associated with nephrolithiasis are dehydration, metabolic defects (especially with regard to calcium and oxalate).
Albouy, Pierre-Antoine   +7 more
core   +2 more sources

Biodegradable Cements for Bone Regeneration

open access: yesJournal of Functional Biomaterials, 2023
Bone cements such as polymethyl methacrylate and calcium phosphates have been widely used for the reconstruction of bone. Despite their remarkable clinical success, the low degradation rate of these materials hampers a broader clinical use.
Dachuan Liu   +5 more
doaj   +1 more source

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