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Microwave-Assisted Hydrothermal Synthesis of Ceric-Ammonium Phosphates (NH4)2Ce(PO4)2⋅H2O and NH4Ce2(PO4)3
AbstractThe possibility of preparation of crystalline double cerium(IV) phosphates (NH 4 ) 2 Ce(PO 4 ) 2 ⋅H 2 O and NH 4 Ce 2 (PO 4 ) 3 under the conditions of...
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Calcium-to-phosphorus releasing ratio affects osteoinductivity and osteoconductivity of calcium phosphate bioceramics in bone tissue engineering
Calcium phosphate (Ca-P) bioceramics, including hydroxyapatite (HA), biphasic calcium phosphate (BCP), and beta-tricalcium phosphate (β-TCP), have...
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Extracting valuable compounds from shrimp shell waste: recovery of high-quality as calcium-centric resources for hydroxyapatite production
This feasibility study investigates the potential use of shrimp shell waste derived from peeled fresh and dried shrimp as a source of calcium (Ca) to...
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Manufacturing of a Composite Based on a Mixture of Calcium Phosphates and an Alginate–Chitosan Polyelectrolyte Complex
AbstractComposites have been manufactured based on a mixture of calcium phosphates and an alginate-chitosan polyelectrolyte complex (PEC). The...
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Polymer/calcium phosphate biocomposites manufactured by selective laser sintering: an overview
Additive manufacturing (AM) has driven important advances in implantable devices for tissue regeneration. Selective Laser Sintering (SLS), also known...
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Ion release, biocompatibility, and bioactivity of resin-modified calcium hydroxide cavity liners
BackgroundThe placement of liners near the pulp area is essential for therapeutic effects and maintaining pulp health while stimulating the formation...
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Normal Regulation of Serum Calcium
Serum calcium is tightly regulated within the normal range due to its importance in many physiological processes. The major regulatory hormones... -
Quaternised chitosan composites with in situ precipitated nano calcium phosphate for making bioactive and degradable tissue engineering scaffolds
Bioactive composites of chitosan with calcium phosphate mineral particles are considered good platform for guided bone regeneration (GBR) scaffolds....
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Calcium: Why Is It Important?
Calcium is the fifth-most abundant element in the human body. As electrolytes, calcium ions play a vital role in the physiological and biochemical... -
GREEN LUMINOPHORS IN THE FAMILY OF PHOSPHATES WITH WHITLOCKITE STRUCTURE
AbstractPhosphates Ca 9 Gd 1– x Tb x (PO 4 ) 7 with whitlockite structure are prepared for the first time by the solid-phase method. The obtained compounds...
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Advanced techniques to remove phosphates and nitrates from waters: a review
At high levels, phosphates and nitrates from mineral fertilizers and wastewaters are contaminating natural waters, leading, for example, to...
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Physicochemical Properties and Osseointegration of Titanium Implants with Bioactive Calcium Phosphate Coatings Produced by Detonation Spraying
Abstract—Detonation spraying is thought to be a promising approach to producing calcium phosphate bioceramic coatings on various implants owing to...
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Features of the Behavior of Calcium and Magnesium Phosphate Sorbents in Water and Electrolyte Solutions
AbstractThe hydrolytic stability of calcium and magnesium phosphates in aqueous solutions was studied in a wide pH range and in the presence of NaCl...
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Flaxseed mucilage/calcium phosphate composites as bioactive material for bone tissue regeneration
Biocompatible polymers are attractive material for the manufacturing of surgical implants which break down in vivo without the necessity for a...
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Partial equilibration during dissolution of calcium hydrogen phosphate in aqueous sodium hydrogen citrate: mechanism behind spontaneous supersaturation increasing calcium bioaccessibility
The higher bioaccessibility of calcium from citrates compared to other salts, often explained by the capacity of hydroxycarboxylates like citrate...
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Influences of biosilica content from Amazonian freshwater sponge on calcium phosphates
In this work, hydroxyapatite (HA) reinforced with biogenic silica from Amazonian freshwater sponge, collected at Negro River, Amazonas, was produced...
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The ER calcium channel Csg2 integrates sphingolipid metabolism with autophagy
Sphingolipids are ubiquitous components of membranes and function as bioactive lipid signaling molecules. Here, through genetic screening and...
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P-type calcium ATPases play important roles in biotic and abiotic stress signaling
Main conclusionKnowledge of Ca 2+ -ATPases is imperative for improving crop quality/ food security, highly threatened due to global warming. Ca 2+ -ATPas...
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Water Treatment and Scaling in Distribution Pipes—The Impact of Silica and Phosphate on Calcium Carbonate Precipitation
Scaling due to the precipitation of CaCO3 in water distribution systems results in flow restrictions and head loss, damage to plumbing fixtures, and... -
Novel insights into the mechanism of lime method based on calcium dioleate and mineral surface transformation
The lime method is one of the most common flotation processes, which can achieve flotation separation of scheelite, fluorite and calcite. The large...