• However, whilst its unequivocal presence in bones and teeth is debated, there is evidence that transient amorphous precursors are involved in the development of bone and teeth. (wikipedia.org)
  • As vertebrates form mineralized tissues such as bone and teeth they use amorphous mineral precursors to store ions for use as needed. (nist.gov)
  • Growth and regrowth of adult sea urchin spines involve hydrated and anhydrous amorphous calcium carbonate precursors. (mpg.de)
  • It can inhibit the formation, growth, and dissolution of hydroxyapatite crystals and their amorphous precursors by chemisorption to calcium phosphate surfaces. (nih.gov)
  • Etidronate disodium chemisorbs to calcium hydroxyapatite crystals and their amorphous precursors, blocking the aggregation, growth, and mineralization of these crystals. (nih.gov)
  • Herein, we describe a novel, simple and scalable protocol for the synthesis of such impurity-free amorphous calcium carbonate nanoparticles that is potentially invaluable for critical health applications, improving the applicability of amorphous calcium carbonates in pharmaceutical and medical domains. (uni-konstanz.de)
  • Minor components included calcium phosphates, various oxides and carbonates, and crystalline and amorphous silica. (cdc.gov)
  • Small ionic radius limits magnesium water interaction in amorphous calcium/magnesium carbonates. (mpg.de)
  • Mobility of hydrous species in amorphous calcium/magnesium carbonates. (mpg.de)
  • ACP is generally categorized into either "amorphous tricalcium phosphate" (ATCP) or calcium-deficient hydroxyapatite (CDHA). (wikipedia.org)
  • The calcific deposit consists of amorphous calcium phosphate and poorly crystallized hydroxyapatite. (medscape.com)
  • 3-5 Fluoride remineralizes the calcium hydroxyapatite structure in enamel by forming calcium fluorapatite, which is more resistant to acid attacks. (ada.org)
  • What you will hear when calcium hydroxyapatite is mentioned is the buzz word "nano", which is short for nanotechnology. (toothsoap.com)
  • You don't need nanotechnology in your mouth, but calcium microcrystalline hydroxyapatite blended into our best selling Tooth Soap® is the helper you now have to assist you with tooth decay woes. (toothsoap.com)
  • Calcium microcrystalline hydroxyapatite may help mend those surface cavities around the gum line and cavities in fissures, the most common place for tooth decay to show up. (toothsoap.com)
  • Calcium microcrystalline hydroxyapatite loving blended in the Tooth Soap® Atelier has brought Tooth Soap® to an entirely new level. (toothsoap.com)
  • When Calcium Microcrystalline Hydroxyapatite (MCHA) is applied topically to teeth, it can provide a number of benefits that promote oral health. (toothsoap.com)
  • In summary, the topical application of Calcium Microcrystalline Hydroxyapatite on teeth can provide a range of benefits that promote oral health and improve the appearance of teeth. (toothsoap.com)
  • What is in our calcium microcrystalline hydroxyapatite? (toothsoap.com)
  • Tooth Soap® has always been a vital part of the miracle formula for fantastic teeth and gums and now with the addition of calcium hydroxyapatite in its microcrystalline form brings Tooth Soap® into a new era. (toothsoap.com)
  • Each bottle of Tooth Soap® with Calcium Microcrystalline Hydroxyapatite contains 2 ounces. (toothsoap.com)
  • The aim of the current study was to determine the effects of casein phosphopeptide amorphous calcium-phosphate (CPP-ACP) complex, chlorhexidine fluoride mouthwash on shear bond strengths (SBSs) of orthodontic brackets. (apospublications.com)
  • The only materials with sufficient transmissivity at 157 nm are single-crystal fluorides such as calcium fluoride, barium fluoride, and lithium fluoride. (laserfocusworld.com)
  • Recent breakthroughs in optical fabrication technology now enable high-volume production of ultrahigh-precision fused silica and calcium fluoride optics. (laserfocusworld.com)
  • Why calcium fluoride over fused silica? (laserfocusworld.com)
  • Calcium fluoride is used as a companion material to fused silica for color correction at 193 nm and is also used in areas of high flux because of its high laser damage resistance. (laserfocusworld.com)
  • On the other hand, calcium fluoride has a bulk transmission of greater than 98%/cm at 157 nm. (laserfocusworld.com)
  • Calcium fluoride is clearly better than fused silica at this wavelength, but still represents a significant relative reduction in transmission from materials at 193 nm, considering that a typical lithographic projection lens might have 60 surfaces and nearly a meter of optical path. (laserfocusworld.com)
  • When the optician applies techniques to calcium fluoride that have been optimized over many years for optical glass, it becomes difficult to polish spherical surfaces with small figure errors, particularly steeply curved surfaces. (laserfocusworld.com)
  • Dr. Gerard F. Judd, cancer and fluoride researcher gave us the miracle formula for teeth and gums which includes supplemental calcium, phosphorous and other nutrients to support connective tissue (gums). (toothsoap.com)
  • Remineralization potential of fluoride and amorphous calcium phosphate-casein phospho peptide on enamel lesions: An in vitro comparative evaluation. (thejcdp.com)
  • The fluoride varnish is formulated to deliver amorphous calcium phosphate (ACP). (rdhmag.com)
  • Results showed that siliceous materials with amorphous nature (i e, nano silica powder) are beneficial to synthesize pure amorphous CSH, while the use of more crystallized siliceous materials (i e, diatomite and quartz powder) leads to producing crystalline CSH. (chalmers.se)
  • Characterization results confirmed the presence of calcium carbonate crystallites along with the amorphous silica matrix. (degruyter.com)
  • Commercially important synthetic vitreous fibers are primarily silica-based, but contain various amounts of other oxides (e.g., aluminum, boron, calcium, or iron oxides). (cdc.gov)
  • The result is large crystals of highly ordered amorphous graphite powders. (hiphopgalaxy.com)
  • calcium oxalate and amorphous urate crystals were further reported in microscopic examinations. (cdc.gov)
  • Synthetic vitreous fibers have amorphous molecular structures, while naturally occurring mineral fibers, such as asbestos, possess crystal structures. (cdc.gov)
  • Synthetic vitreous fibers are a group of fibrous inorganic materials that contain aluminum or calcium silicates and other trace oxides and metals, and are made from rock, slag, clay, or glass. (cdc.gov)
  • The randomly oriented molecular structure of synthetic vitreous fibers is called an amorphous structure. (cdc.gov)
  • They also have good adhesion to amorphous graphite powders and other oxides. (hiphopgalaxy.com)
  • The combination of these two traits allows absorption from 2 times up to 4.6 more higher compared to crystalline calcium carbonate and may be significantly greater for individuals suffering from malabsorption of calcium. (amorphous-calcium.com)
  • A hydrated crystalline calcium carbonate phase: Calcium carbonate hemihydrate. (mpg.de)
  • By analysing both the reciprocal and real-space scattering data as the C-S-H carbonation reaction progresses, all phases present during the reaction (crystalline and non-crystalline) have been identified and quantified, with the results revealing the emergence of several polymorphs of crystalline calcium carbonate (vaterite and calcite) in addition to the decalcified C-S-H gel. (rsc.org)
  • Furthermore, the results point toward residual calcium being present in the amorphous decalcified gel, potentially in the form of an amorphous calcium carbonate phase. (rsc.org)
  • The resulting amorphous mixture consists mostly of calcium and phosphate, but also contains varying amounts of water and hydrogen and hydroxide ions, depending on the synthesis conditions. (wikipedia.org)
  • DENSITY - The New Generation of Calcium Density consists of the smallest particles (nanometric) so that our body's absorption is higher. (amorphous-calcium.com)
  • Unlike the periodic region, the impact region consists of crystalline calcium phosphate (the same mineral found in human bone) surrounding organic chitin fibers. (materialstoday.com)
  • This specimen consists of a large, amorphous chunk of Labradorite. (galleries.com)
  • Each package of Density contains 60 tablets, each tablet has 200 mg of amorphous calcium carbonate. (amorphous-calcium.com)
  • Density has been shown to be absorbed, 2 to 4.6 times more than any other calcium supplement in a scientific experiment in a hospital in Israel. (amorphous-calcium.com)
  • Density is a dietary supplement which emulates the biological process occurring in the bodies of blue crayfish, nature's most sophisticated calcium mechanism. (amorphous-calcium.com)
  • DENSITY, Amorphical's flagship calcium tablets, is an innovative breakthrough in preventing and treating calcium deficiency, fractures, and osteoporosis. (amorphous-calcium.com)
  • Because of that, it is recommended to add Density, the Amorphous Calcium carbonate. (amorphous-calcium.com)
  • Density is a calcium supplement that is absorbed 2 to 4.6 times higher than a different type of calcium ( For the results that shows the better absorption of the amorphous calcium, click here ). (amorphous-calcium.com)
  • We present a study of changes in the defect density of states in hydrogenated amorphous silicon (a-Si:H) due to high-energy electron irradiation using charged deep-level transient spectroscopy. (tudelft.nl)
  • For example, synthetic amorphous graphite powders has a higher purity than natural amorphous graphite powders, which improves its lubrication properties. (hiphopgalaxy.com)
  • On the other hand, natural amorphous graphite powders has a higher crystalline structure than synthetic, which translates to higher thermal conductivity. (hiphopgalaxy.com)
  • Synthetic amorphous graphite powders is also used to manufacture electrodes for metal refining. (hiphopgalaxy.com)
  • Heat produces synthetic amorphous graphite powders treating petroleum coke in an electric furnace. (hiphopgalaxy.com)
  • Here, we investigate the local atomic structural changes that occur during carbonation of a synthetic calcium-silicate-hydrate gel exposed to pure CO 2 vapour, using in situ X-ray total scattering measurements and subsequent pair distribution function (PDF) analysis. (rsc.org)
  • The ACP in bovine milk (CPP-ACP) is believed to involve calcium phosphate nanoclusters in a shell of casein phosphopeptides. (wikipedia.org)
  • Abstract Dental applications based on the unique characteristics of amorphous calcium phosphate stabilized by casein phosphopeptides (CPP-ACP) have been proposed, as well as the improvement of its properties. (academicoo.com)
  • The highly-ordered compacted herringbone structure is a pitch-graded sinusoidal arrangement of helicoidal chitin fibers mineralized with highly-textured calcium phosphate. (materialstoday.com)
  • Theorganic matter is built of chitin fibers, which provide the matrix forthe incorporation of calcium phosphate. (uni-muenchen.de)
  • The concentration of calcium phosphate is higher in milk than in serum, but it rarely forms deposits of insoluble phosphates. (wikipedia.org)
  • Unfolded phosphopeptides are believed to sequester ACP nanoclusters and form stable complexes in other biofluids such as urine and blood serum, preventing deposition of insoluble calcium phosphates and calcification of soft tissue. (wikipedia.org)
  • Following investigations into the composition of amorphous calcium phosphates precipitated under different conditions, Posner and Betts suggested in the mid-1970s that the structural unit of ACP was a neutral cluster Ca9(PO4)6. (wikipedia.org)
  • citation needed] ACP lacks the long-range, periodic atomic-scale order of crystalline calcium phosphates. (wikipedia.org)
  • Calcium phosphates in biomedical applications: materials for the future? (mpg.de)
  • Calcium oxalate/calcium phosphate, magnesium-ammonium phosphate, and staghorn calculi are associated with alkaline urine. (medscape.com)
  • It is the only calcium supplement in the world that is both amorphous (as opposed to crystalline) and nanoparticulate - made of nanoparticles, which are a million times smaller than the particles of any other crystalline calcium supplements. (amorphous-calcium.com)
  • This calcium is amorphous and not crystalline and also its particle size is a thousand times smaller than the other calcium currently available on the market. (amorphous-calcium.com)
  • Opposite particle size effect on amorphous calcium carbonate crystallization in water and during heating in air. (mpg.de)
  • Hydrothermal treatment has been widely applied in the synthesis of well crystalline calcium silicate hydrate (CSH), such as tobermorite and xonotlite. (chalmers.se)
  • Calcium Levofolinate Hydrate / Levoleucovorin Calcium Pentahydrate, Ph. (sigmaaldrich.com)
  • Calcium-silicate-hydrate (C-S-H) gel is the main binder component in hydrated ordinary Portland cement (OPC) paste, and is known to play a crucial role in the carbonation of cementitious materials, especially for more sustainable alternatives containing supplementary cementitious materials. (rsc.org)
  • Calcium plays an essential role in bone formation and the stability of teeth and nails. (amorphous-calcium.com)
  • Additives control the stability of amorphous calcium carbonate via two different mechanisms: surface adsorption versus bulk incorporation. (mpg.de)
  • Formation and stability of amorphous calcium carbonate. (mpg.de)
  • Layered growth of crayfish gastrolith: about the stability of amorphous calcium carbonate and role of additives. (mpg.de)
  • Properties of amorphous calcium higher reactivity than the crystalline product, used in conjunction with silicate cement, can achieve a higher degree of responsiveness and efficiency. (corundumaluminumoxide.com)
  • Tricalcium silicate, the main constituent of Portland cement, hydrates to produce crystalline calcium hydroxide and calcium-silicate-hydrates (C-S-H) nanocrystalline gel. (nature.com)
  • Le Châtelier 1 already established that Portland cement hydration starts by the dissolution of calcium silicate species in water from the most soluble silicate phase. (nature.com)
  • This process is followed by the precipitation of complex poorly-crystalline calcium-silicate-hydrates (generically named C-S-H gel) and the crystallization of Ca(OH) 2 , portlandite, see overall reaction (1) 2 . (nature.com)
  • Chemistry: Ca (50-70%) Na (50-30%) (Al, Si)AlSi 2 O 8 , Calcium sodium aluminum silicate. (galleries.com)
  • The overall deconvolution of the peaks of all crystalline phases present from the total XRD profile gives the profile and quantification of any amorphous or micro-crystalline phase present. (astm.org)
  • Time -resolved static light -scattering analyses revealed that, in the presence of the protein , amorphous calcium phosphate (ACP) particles increased their fractal dimension and molecular mass without increasing their gyration radii during a short period before precipitation. (bvsalud.org)
  • Hydrogen bonding in amorphous calcium carbonate and molecular reorientation induced by dehydration. (mpg.de)
  • Calculations support the description of a cluster with central Ca2+ ion surrounded by six phosphate PO43− anions, which in turn are surrounded by eight further calcium ions. (wikipedia.org)
  • The idea behind it is that the posner molecules meld and release calcium-ions which stimulises the neurons. (wikipedia.org)
  • Four CaCO3 polymorphs are detected : calcite, vaterite, aragonite and amorphous. (rilem.net)
  • Natural amorphous graphite powders is used for refractory industries and polymer composites. (hiphopgalaxy.com)
  • However, the synthesis of impurity-free amorphous calcium carbonate often proves to be challenging due to its instability and rapid transformation to crystalline phases. (uni-konstanz.de)
  • All phases with calcium participate to the fixation of CO2. (rilem.net)
  • An X-ray diffraction (XRD) method was developed to quantify the crystallographic character of coatings for implants in terms of phases present and amount of amorphous calcium phosphate or micro-crystalline phases included. (astm.org)
  • In vitro , small changes in the reaction conditions affect the species of calcium phosphate formed, whereas, in vivo, distinct types of crystalline calcium phosphate are formed in a well-controlled spatiotemporal-dependent manner. (bvsalud.org)
  • When the acini become very large, as in cystic hyperplasia, 'milk of calcium' may fill these cavities. (radiologyassistant.nl)
  • Uremic tumoral calcinosis (UTC) is a form of metastatic tissue calcification unique to dialysis patients, manifesting with amorphous and cystic masses containing calcium phosphate deposits in periarticular soft tissue. (springer.com)
  • Calcite crystal growth by a solid-state transformation of stabilized amorphous calcium carbonate nanospheres in a hydrogel. (mpg.de)
  • To date, the patient maintains uneventful postoperative course with tight control of serum phosphorus, calcium, and secondary hyperparathyroidism by medical treatment. (springer.com)
  • Two common whitening gel ingredients are potassium nitrate and amorphous calcium phosphate, both shown to reduce sensitivity . (colgate.com)
  • It is enlightening to observe how, despite their low-calcium environment, the crayfish are able to store, stabilize and utilize amorphous calcium carbonate for the rapid absorption of the high level of calcium needed for their process of shedding and forming a new exoskeleton within a span of only three days. (amorphous-calcium.com)
  • In addition, in a clinical trial in menopausal women, the company showed that the absorption of the amorphous calcium carbonate was between 2 and 4.6 times more than normal calcium. (amorphous-calcium.com)
  • For example, it has been suggested that nicotine or the cadmium found in tobacco smoke can interfere with bone metabolism or that smoking interferes with calcium absorption in the bones. (amorphous-calcium.com)
  • Direct transformation from amorphous to crystalline calcium phosphate facilitated by motif-programmed artificial proteins. (bvsalud.org)
  • The protein thus facilitated reorganization of the internal structure of amorphous particles into ordered crystalline states, i.e., the direct transformation of ACP to HAP, thereby acting as a nucleus for precipitation of crystalline calcium phosphate . (bvsalud.org)
  • Reentrant phase transformation from crystalline ikaite to amorphous calcium carbonate. (mpg.de)
  • The CMOR of Al2O3-C refractories depends on the amorphous graphite powders content, the maximum grain size of the alumina aggregates, and the type of additive used. (hiphopgalaxy.com)
  • Advise patients to promptly report to their physician unexplained and/or persistent muscle pain, tenderness, or weakness and discontinue rosuvastatin calcium tablets if signs or symptoms appear. (nih.gov)
  • Calcium supplements are unlikely to be useful for people who do not have a significantly increased risk of fractures and get enough calcium in their diet. (amorphous-calcium.com)
  • In a summary analysis of over 30 studies with more than 50,000 participants, calcium supplements showed no effect on the risk of bone fractures. (amorphous-calcium.com)
  • These crayfish live in a low-calcium, sweet- water environment. (amorphous-calcium.com)
  • While crayfish that live in calcium-rich saltwater that needed 3-4 weeks for their process of shedding and forming a new exoskeleton. (amorphous-calcium.com)
  • Additives influence the phase behavior of calcium carbonate solution by a cooperative ion-association process. (mpg.de)
  • Recently, novel products have been developed and amorphous calcium carbonate was successfully used as a hybrid carrier for drugs, proteins and genes. (uni-konstanz.de)
  • Such mixtures are also known as calcium phosphate cement. (wikipedia.org)
  • Amorphous calcium aluminate Specific surface area 5200-6000m2/g Concrete cement mixer in tunnels.Amorphous calcium aluminate is the basic raw material of a new Accelerator, its principal constituent is the non-crystalline calcium aluminate. (corundumaluminumoxide.com)
  • during the chronic phase, it resembled a granular conglomerate or an amorphous mass composed of many small round or ovoid bodies. (medscape.com)
  • On the phase diagram of calcium carbonate solutions. (mpg.de)
  • In two extensive studies, calcium tablets caused constipation in about 70 out of 1,000 women and kidney stones in about 4 out of 1,000 women. (amorphous-calcium.com)
  • These highlights do not include all the information needed to use ROSUVASTATIN CALCIUM TABLETS safely and effectively. (nih.gov)
  • See full prescribing information for ROSUVASTATIN CALCIUM TABLETS. (nih.gov)
  • Rosuvastatin calcium tablets can be taken with or without food, at any time of day. (nih.gov)