Results 21 to 30 of about 595,184 (334)
With ageing and pathological factors, dentine exposure becomes more and more commonplace in the clinic. The mechanical properties of dentine are far less than those of enamel. Once exposed, dentine exhibits a weak wear-resistance and then results in many
Xiaoyu Guo+3 more
doaj +1 more source
Structure and properties of cement systems with additives of calcined clay and carbonate rocks
Currently, one of the primary areas of technical progress in the field of construction is creating modern high performance concretes based on modified cement binders using various chemical and mineral additives that allow effective control of the ...
Nizina Tatyana+3 more
doaj +1 more source
Spectroscopic and X-ray structural investigations of the active calcium preparation [PDF]
Structural studies of calcium citrate obtained by IR irradiation of calcium carbonate and citric acid in various ratios by spectroscopic and X-ray structural analysis has been carried out.
Sadikova Nargiza+4 more
doaj +1 more source
Effect of Calcium Compound Type and Dosage on the Properties of Acid Rennet Goat’s Milk Gels
The aim of this study was to determine the effect of adding calcium compounds to processed goat’s milk, and on the properties of acid rennet goat’s milk gels, which are a middle product obtained in the manufacture of acid rennet cheese. The properties of
Małgorzata Pawlos+2 more
doaj +1 more source
Interactions between stearic acid and calcite surfaces: Experimental and computer simulation studies
Calcite surface was modified with stearic acids, and the interaction between them was investigated both experimentally and theoretically. Stearic‐acid‐modified calcite powders were investigated with Fourier transform infrared spectroscopy, X‐ray ...
Lihua Zhang+5 more
doaj +1 more source
The radiation-induced phenomena of CaSi2 crystal growth were investigated, both directly during the epitaxial CaF2 growth on Si (111) and film irradiation with fast electrons on Si (111) after its formation, while maintaining the specified film thickness,
Anatoly V. Dvurechenskii+4 more
doaj +1 more source
Preparation of calcium compounds such as calcium hydroxide, calcium carbonate, and calcium oxide from chicken eggshells can be done through conventional methods that are cheaper and more practical, such as the sol-gel hydrolysis method and the ...
Yurikke Julieta Permata Putri Sunarya+3 more
doaj +1 more source
Small-molecule CaVα1⋅CaVβ antagonist suppresses neuronal voltage-gated calcium-channel trafficking [PDF]
Extracellular calcium flow through neuronal voltage-gated CaV2.2 calcium channels converts action potential-encoded information to the release of pronociceptive neurotransmitters in the dorsal horn of the spinal cord, culminating in excitation of the ...
Chen, Xingjuan+10 more
core +1 more source
Calcium targets for production of the medical Sc radioisotopes in reactions with p, d or α projectiles [PDF]
The scandium radioisotopes for medical application can be produced in reactions of calcium with proton, deuteron or alpha projectiles. Enriched isotopic calcium material is commercially available mainly as calcium carbonate which can be used directly for
Stolarz Anna+6 more
doaj +1 more source
X-ray diffraction study of cadmium hydroxyapatite [PDF]
Solid solutions of cadmium and calcium hydroxyapatite [Ca10−x Cdx (PO4)6 (OH)2 (0 ≤ x ≤ 10)] were synthesized by a wet process in a basic medium. The lattice dimensions of these compounds vary linearly with the atom percent cadmium.
Ait Ichou, Yhya+4 more
core +2 more sources