calcium phosphate and magnesium
Báo cáo khoa học: "Plasma Calcium, Inorganic Phosphate and Magnesium During Hypocalcaemia Induced by a Standardized EDTA Infusion in Cows" docx
... scand vol 42 no 2, 2001 as well as the response of plasma total calcium, inorganic phosphate and magnesium in cows Materials and methods Animals Six dry and non-lactating cows (3 Holstein and ... cows and there was no correlation between the pre-infusion concentration of calcium and the total amount of EDTA infused until recumbency (r2 = 0.024) Total calcium, inorganic phosphate and magnesium ... 10 day of anion salt supplementation Figs 2a, 2b and 2c concentration trends for total calcium, inorganic phosphate and magnesium during a standardized intravenous EDTA infusion following a 10...
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báo cáo khoa học:" Salivary flow rate, pH, and concentrations of calcium, phosphate, and sIgA in Brazilian pregnant and non-pregnant women" pdf
... pH, and concentrations of calcium, phosphate, and sIgA in pregnant and non-pregnant women Variable Pregnant (n = 22) Non-pregnant (n = 22) Mean Salivary flow rate (mL/min) PH Calcium (mmol/L) Phosphate ... latter (90.1 mg/L) (p = 0.026) Salivary flow rates and levels of total calcium and phosphate were not statistically different between pregnant and nonpregnant women (p > 0.05) (Table 1) All values ... compared the pregnant and non-pregnant groups adjusting for salivary flow rate by using analysis of covariance for salivary pH, and concentrations of calcium, phosphate, and sIgA Therefore, we...
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Interaction of environmental calcium phosphate and ph with glass ionomer restoratives
... effects of environmental calcium and phosphate on both calcium and strontium based HVGICs are pH dependent When pH was at and 5, variations in environmental calcium and phosphate levels did not ... between GICs and environmental calcium/ phosphate and pH 9.3 Future perspectives 162 References for Chapter to 171 Appendix A Preparation of storage media of varying calcium/ phosphate and pH 190 ... in water He postulated that salivary calcium and phosphate might diffuse into GICs forming a thin layer of calcium 31 Chapter phosphate, aluminum phosphate and polyacrylate salts However, in a...
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Effect of Calcium and Magnesium Addition on Arsenic Leaching from Paddy Field Soil of Bangladesh
... < 11.5 and might form at pH 12 and 12.5 Leachate pH obtained ranged between 7.0 and 8.0 which might not support the first hypothesis On the other hand, adsorption of Ca and Mg from GW and subsequent ... arsenate anion with calcium and magnesium in sodium perchlorate at 25°C, Appl Geochem., 19, 855–862 Roy W R., Hassett J J and Griffin R A (1986) Competitive interactions of phosphate and molybdate ... the adsorbed amount of Ca and Mg with different additions of Ca and Mg Results indicated that Ca and Mg adsorption increased with the increase in Ca and Mg addition and the amount adsorbed increased...
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báo cáo hóa học:" Granuloma debridement and the use of an injectable calcium phosphate bone cement in the treatment of osteolysis in an uncemented total knee replacement" doc
... H, Hirano M: In vivo study of a calcium phosphate cement consisting of alpha-tricalcium phosphate/ Page of 31 32 33 34 dicalcium phosphate dibasic/tetracalcium phosphate monoxide Biomaterials ... pellets [2224] It has improved manual handling and mechanical properties when compared with other calcium phosphate and calcium sulphate cements [21,25,26] and creates a scaffold for osteogenesis ... tetracalcium phosphate, dicalcium phosphate dihydrate and trisodium citrate, which crystallizes to form hydroxyapatite without an exothermic reaction, reaching 75% compressive strength by hours and...
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báo cáo khoa học: " Characterization of bone repair in rat femur after treatment with calcium phosphate cement and autogenous bone graf" docx
... Kyoshima K, Hirano M: Experimental cranioplasty and skeletal augmentation using an alphatricalcium phosphate/ dicalcium phosphate dibasic/tetracalcium phosphate monoxide cement: a preliminary short-term ... three calcium phosphate cements and a magnesium phosphate cement J Mater Sci Mater Med 1995, 6:272-278 15 Daculsi G, Passuti N, Martin S, Deudon C, Legeros RZ, Raher S: Macroporous calcium phosphate ... Resorption of calcium phosphate cements is slow, and the biomaterial may last for up to two years after implantation [20] The present study evidenced the osteoconductivity property of calcium phosphate...
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Detection of Antiviral Drugs Oseltamivir Phosphate and Oseltamivir Carboxylate in Neya River, Osaka, Japan
... during the period of seasonal influenza and H1N1 influenza pandemic (September 2009 to February 2010) MATERIALS AND METHODS Chemicals and Reagents Oseltamivir phosphate (CAS-RN: 204255-11-8) was ... the sampling stations and dates are illustrated in Table The stations along the river extend between 34º 40’ 45.75"N and 34º 46’ 13.96"N latitudes, and 135º 28’ 3.42"E and 135º 36’ 40.44"E longitudes ... OC and OC-D3 were 313.14, 285.20 and 288.10, respectively Similarly, mass numbers for product ions in the same order were 225.04, 197.00 and 200.06, respectively Quantifications of OP, OC and...
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Tài liệu Báo cáo khoa học: Ionic strength and magnesium affect the specificity of Escherichia coli and human 8-oxoguanine-DNA glycosylases pdf
... strength and Mg2+ on the activity and specificity of OGG1, we measured the apparent values of k2 and k3 under conditions of low salt (KPi only) and no Mg2+, low salt and 20 mm Mg2+, and high salt ... acids, amino acids, inorganic phosphate and nucleic acids [27] To explore the dependence of the activity and specificity of Fpg and OGG1 on general ionic strength and the presence of divalent cations, ... and A by Fpg and OGG1 depends on buffer composition, ionic strength, Mg2+ concentration and several other factors 3748 Results Effects of ionic strength and divalent cations on the activity and...
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Báo cáo khoa học: Calcium, mitochondria and oxidative stress in neuronal pathology Novel aspects of an enduring theme pdf
... Mitochondrial calcium and oxidative stress as mediators of ischemic brain injury Cell Calcium 36, 257–264 441 Ca2+, mitochondria, ROS in neuronal disease C Chinopoulos and V Adam-Vizi 17 Andreyev ... (2000) IP3 receptor-operated calcium entry Sci STKE 2000, E1 143 Bianchi K, Rimessi A, Prandini A, Szabadkai G & Rizzuto R (2004) Calcium and mitochondria: mechanisms and functions of a troubled ... mechanisms and implications in human pathology IUBMB Life 52, 159–164 30 Barja G (1999) Mitochondrial oxygen radical generation and leak: sites of production in states and 3, organ specificity, and relation...
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Báo cáo khóa học: How calcium inhibits the magnesium-dependent enzyme human phosphoserine phosphatase potx
... Mg2+ and phosphoserine in the active site (PDB codes 1F5S and 1L7P) (A) and HPSP (PDB code 1NNL) with a Ca2+ ion bound and the modelled substrate in the active site (B) For clarity only four ligands ... represented in ball and stick form with oxygen, carbon and nitrogen atoms coloured red, light-blue and dark-blue, respectively The Ca2+ ion is shown in green Three of the Ca2+ ligands are water molecules, ... balls The dashed lines represent hydrogen bonds and metal–ligand interactions Asp20, Asp22 and Asp179 directly coordinate the Ca2+ ion Asp179 and Gly180 interact with Asp183, thereby stabilizing...
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Báo cáo khoa học: Role of calcium phosphate nanoclusters in the control of calcification pot
... of calcium phosphate by forming amorphous dicalcium phosphate nanoclusters Biochem J 314, 10351039 Little EM & Holt C (2004) An equilibrium thermodynamic model of the sequestration of calcium phosphate ... Composition and structure of micellar calcium- phosphate J Dairy Res 56, 411416 Holt C (2004) An equilibrium thermodynamic model of the sequestration of calcium phosphate by casein micelles and its ... Kinetics, all rights reserved Calcium phosphate sequestration by osteopontin 12 13 References Robertson WG & Marshall RW (1979) Calcium measurements in serum and plasma total and ionized CRC Crit Rev...
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báo cáo hóa học: " Platelet-activating factor enhancement of calcium influx and interleukin-6 expression, but not production, in human microglia" pptx
... contributions PS and HBC contributed equally to calcium imaging, RTPCR and ELISA experiments HBC also carried out isolation of microglia SC participated in the design of experiments and reviewed and edited ... by grants from the Heart and Stroke Foundation of British Columbia and Yukon and Alzheimer's Society of Canada (to JGM) and a doctoral research award from the Heart and Stroke Foundation of Canada ... identification, on poly-L-lysine-coated glass coverslips for calcium spectrofluorometry and plated on six-well multiplates for RT-PCR or ELISA CD11b and ricinus communis agglutinin (RCA), specific markers...
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Environmental Aspects of Phosphate and Potash Mining docx
... Rock and Potash Mining and Beneficiation 2.1 Phosphate Rock and Potash 2.2 Phosphate Rock Mining and Beneficiation 2.3 Potash Mining and Beneficiation The Environmental Approach of the Phosphate ... of factors such as air and water quality, land surface disturbance, noise and vibration, surrounding and post-mining land uses, wildlife and biodiversity and cultural and historic site locations ... Potash Mining and Beneficiation Overview of Phosphate Rock and Potash Mining and Beneficiation 2.1 Phosphate Rock and Potash Although phosphate rock and potash are used as raw materials for a...
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Environmental Aspects of Phosphate and Potash Mining ppt
... Rock and Potash Mining and Beneficiation 2.1 Phosphate Rock and Potash 2.2 Phosphate Rock Mining and Beneficiation 2.3 Potash Mining and Beneficiation The Environmental Approach of the Phosphate ... of factors such as air and water quality, land surface disturbance, noise and vibration, surrounding and post-mining land uses, wildlife and biodiversity and cultural and historic site locations ... Potash Mining and Beneficiation Overview of Phosphate Rock and Potash Mining and Beneficiation 2.1 Phosphate Rock and Potash Although phosphate rock and potash are used as raw materials for a...
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we called it mag-nificent dow chemical and magnesium, 1916-1998
... different magnesium compounds from the brine magnesium sulfate, or Epsom salts; magnesium hydrate, or milk of magnesia; magnesium oxychloride, used in flooring and stucco work; and magnesium ... making stepladders and wheelbarrows and golf clubs and bridge tables and lawn furniture and cooking griddles and baseball bats and dozens of other items out of magnesium, but nothing clicked In ... Nashua, NH, and later at Lockport, NY; the Electric Reduction Company in New York City; Aviation Materials Company and American Magnesium Corporation, both at Niagara Falls, NY; and Magnesium Manufacturing...
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nghiên cứu tổng hợp vật liệu biphasic calcium phosphate bằng phƣơng pháp kết tủa kết hợp sóng siêu âm
... mol Ca/P đến kết tổng hợp biphasic calcium phosphate 2 Nội dung nghiên cứu - Tổng hợp biphasic calcium phosphate (HAp & β-TCP) từ calcium chloride trisodium phosphate - Khảo sát môi trường pH=7, ... QUAN 1.1 KHÁI QUÁT VỀ CALCIUM PHOSPHATE Calcium phosphates với đặc tính phù hợp dùng làm vật liệu sinh học thu hút nhiều ý khoa học ứng dụng làm vật liệu cho xương Calcium phosphate có tính tương ... khoáng xương Ngoài calcium phosphate có độ hấp thụ cao protein fibronectin vitronectin Vì vậy, sử dụng calcium phosphate tăng cường kết dính tế bào tạo xương Mặt khác calcium phosphate bên thể...
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synthesis nano biphasic calcium phosphate by untrasound assisted process for biomaterial application
... hand, calcium phosphate gradually dissolved to release calcium and phosphate ions, which are beneficial to bone formation [3-5] Among calcium phosphate ceramics, such as hydroxyapatite (HAp) and ... chloride dihydrate and tri-sodium phosphate dodehydrate as calcium and phosphorous precursors were weighed to coincide the stoichiometric BCP with molar ratio of Ca/P = 1.57 Calcium phosphates were ... nano-sized β-tricalcium phosphate via wet precipitation Processing and Application of Ceramics (2011) 193–198 13 Jalota S., Tas A C., and Bhaduri S B -Microwave-assisted synthesis of calcium phosphate...
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Phương pháp tạo màng calcium alginate and calcium pectinate films
... analysis of calcium alginate and calcium pectinate rough film sides 37 37 The calcium alginate and calcium pectinate film surface not exposed to the scuffed metal sheet had a smooth and uniform ... deviation and relative standard deviation was then determined for each polymer film 2.5.2 Environmental Scanning Electron Microscopy (ESEM) Calcium alginate and calcium pectinate films were sampled and ... Three calcium alginate and calcium pectinate films were analyzed by ESEM analysis The smooth surface and scuffed surface of the films were analyzed at 200X and 1500X magnifications The calcium...
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Phương pháp tạo màng calcium alginate and calcium pectinate
... Sample # Calcium alginate -1 Calcium alginate -2 Calcium alginate -3 Calcium alginate -4 Calcium alginate -5 Calcium alginate -6 Calcium alginate -7 Calcium alginate -8 Calcium alginate -9 Calcium ... reproducible and that the film was within the desired thickness range 27 Smp # Calcium alginate-1 Calcium alginate-2 Calcium alginate-3 Calcium alginate-4 Calcium alginate-5 Calcium alginate-6 Calcium ... Calcium pectinate-2 Calcium pectinate-3 Calcium pectinate-4 Calcium pectinate-5 Calcium pectinate-6 Calcium pectinate-7 Calcium pectinate-8 Calcium pectinate-9 Calcium pectinate-10 All Samples Pan...
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