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期刊In Vitro and in Vivo Studies on the Thin and Defect-Free calcium phosphateFilms Formed by Electron-Beam Evaporation
Dong-Hwan kim; Soon-Ho Kwon; Seong-Hyeon Hong
The thin and defect-free calcium phosphate film deposited to athickness of l μm by electron beam evaporation was characterized invivo and in vitro. For the in vivo study, as-machined, as- blasted,and calcium phosphat...显示全部
关键词:ca/p Ratio  calcium phosphate  Evaporation  Removal Torque 
期刊Bioactivity tests of calcium phosphates with variant molar ratios of main components
Klaudia Pluta[1]; Agnieszka Sobczak‐Kupiec[2]; Olga Półtorak[3]; Dagmara Malina[4]; Bożena Tyliszczak[5]
calcium phosphates constitute attractive materials of biomedical applications. Among them particular attention is devoted to bioactive hydroxyapatite (HAp) and bioresorbable tricalcium phosphate (TCp) that possess abi...显示全部
关键词:calcium phosphates  hydroxyapatite  tricalcium phosphate  ca/p ratio  bioactivity 
期刊Behaviour of Composite ca/p Bioceramics in Simulated Body Fluid
《材料科学技术:英文版》1998年第6期533-537,共5页Liu, Yong  Huang, Baiyun  Ruan, Jianmin  He, Yuehui  
Behavior of ca/p ceramics enhanced by MgAl2O4 in simulated body fluid(SBF) was studied.Results show that, biological apatite can precipitate on the sudece of ca/p composite ceramics,however, dissolution of the surface...显示全部
关键词:ca TCp Behaviour of Composite ca/p Bioceramics in Simulated Body Fluid 
期刊Effective role of caO/p<sub>2</sub>O<sub>5</sub> ratio on SiO<sub>2</sub>-caO-p<sub>2</sub>O<sub>5</sub> glass system <sup></sup>
《Journal of Advanced Research》P. Kiran[a]; V. Ramakrishna[b]; M. Trebbin[b]; N.K. Udayashankar[a]; H.D. Shashikala[a]
In the present work, the effect of the caO/p<sub>2</sub>O<sub>5</sub> ratio on the composition of sol-gel synthesized 58SiO<sub>2</sub>-(19 − x)p<sub>2</sub>O&...显示全部
关键词:Sol-gel  ca/p ratio  NBO/BO ratio  Dissolution  SBF solution  Hca layer 
期刊Evaluation of the 3D spatial distribution of the calcium/phosphorus ratio in bone using computed-tomography dual-energy analysis
physica MedicaA. Hadjipanteli[a]; N. Kourkoumelis[b]; P. Fromme[c]; J. Huang[c]; R.D. Speller[a]
purposeThe calcium/phosphorus (ca/p) ratio was shown to vary between healthy bones and bones with osteoporotic symptoms. The relation of the ca/p ratio to bone quality remains under investigation. To study this relati...显示全部
关键词:Dual energy analysis  Bone composition  Bone  Osteoporosis  ca/p ratio 
期刊Differential gene expression of bgp and mgp in trabecular and compact bone of Atlantic salmon (Salmo salarL.) vertebrae
《Journal of Anatomy》Christel Krossøy [1,2] ;Robin Ørnsrud [1] ;Anna Wargelius [3]
The tissue-specific gene expression of the vitamin K-dependent proteins bone &amp;#947;-carboxyglutamate-protein (BGp) and matrix &amp;#947;-carboxyglutamate-protein (MGp) in Atlantic salmon (Salmo salar L.) was inves...显示全部
关键词:ca/p   fish   in-situhybridization   mineral content   mineralization   osteoblast   spine   teleost 
期刊calcium, phosphorus, calcium-phosphorus ratio in rib bone of healthy humans
《Biological Trace Element Research》Margaret Tzaphlidou[1 ];Vladimir Zaichick[2]
calcium and phosphorus concentrations as well as the ca/p ratio were estimated in intact rib bone samples from healthy humans, 37 women and 45 men, aged 15–55 yr. For ca and p concentration measurements, instrumental...显示全部
关键词:calcium phosphorus ca/p ratio human rib bone neutron activation analysis 
期刊不同ca/p比粉末对宽带激光熔覆梯度生物陶瓷涂层组织结构的影响被引量:4
《西安建筑科技大学学报:自然科学版》2011年第1期147-152,共6页邓刚 李文飞 
采用梯度设计思想,利用宽带激光熔覆技术,在TC4合金表面分别熔覆ca/p为1.4和1.5的caH-pO4.2H2O%pLUS%caCO3混合粉末制备含羟基磷灰石[ca10(pO4)6(OH2),简称HA]、β-磷酸三钙[β-ca3(pO42),简称β-TCp]的度生物陶瓷涂层.采用XRD、SEM等表征手...显示全部
关键词:钛合金 宽带激光熔覆 梯度涂层 ca/p 组织结构 
期刊The effect of irrigating solutions on the ca/p ration in root dentine
《Stomatoloski glasnik Srbije》Ga?i? Jovanka ; Abramovi? Mirjana ; Radi?evi? Goran ; Dakovi? Jelena ; Stojanovi? Mariola
The aim of this study was to evaluate the effect of Na-EDTA and NaOCl in mineral contents in root dentine using SEM and EDS. Material and method: Twenty-two specimens of the middle radicular third obtained from human ...显示全部
关键词:root dentine   mineral contents   ca/p ratio   irrigation Na-EDTA   NaOCl   SEM   EDS 
期刊Zinc as an essential trace element in the acceleration of matrix vesicles-mediated mineral deposition
《Microscopy Research and Technique》Atsushi Kawakubo;Tsunenori Matsunaga;Hidetaka Ishizaki;Shizuka Yamada;Yoshihiko Hayashi
BACKGROUND: Zinc (Zn) has a potent stimulatory effect on osteoblastic bone formation and an inhibitory effect on osteoclastic bone resorption. pURpOSE: The effect of Zn on the function of matrix vesicles (MVs) remains...显示全部
关键词:ALp activity matrix vesicles zinc X-ray fluorescence ca/p molar ratio 
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