中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Age-related elemental change in bones

文献类型:期刊论文

作者Wang, C.; Eisa, M. H.; Jin, W.1,2; Shen, H.; Mi, Y.; Gao, J.1,2; Zhou, Y.1,2; Yao, H.; Zhao, Y.3
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2008-04-01
卷号266页码:1619-1622
关键词age strontium calcium PIXE XAFS osteoporosis
ISSN号0168-583X
DOI10.1016/j.nimb.2008.01.015
英文摘要To investigate age dependence of the bone element contents and structure, lumbar and femur from Sprague-Dawley (SD) rats were chosen for their more susceptibility to fracture. These rats were divided into to 5 age groups: 1, 4, 7, 11 and 25 month-age, corresponding human beings from the young to the old. The elements contents were detected by external Proton Induced X-ray emission (PIXE) technique. X-ray Absorption Fine Structure (XAFS) method was also applied to obtain information about calcium (Ca) and phosphor (P) structure. It was found that Ca content, Ca/P ratio, valance state of Ca and P and their coordinate structure remains unaltered with age variance, whereas the content of strontium (Sr) was significantly decreasing. Sr concentration may provide a new parameter for diagnosis of bone disorder. (C) 2008 Elsevier B.V. All rights reserved.
WOS关键词HUMAN CORTICAL BONE ; CALCIUM/PHOSPHORUS RATIO ; TOUGHNESS
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000256677600098
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/28787]  
专题中国科学院近代物理研究所
通讯作者Shen, H.
作者单位1.Fudan Univ, Inst Modern Phys, Shanghai 200433, PR, Peoples R China
2.Fudan Univ, Inst Radiat Med, Shanghai 200032, Peoples R China
3.Inst High Energy Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, C.,Eisa, M. H.,Jin, W.,et al. Age-related elemental change in bones[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2008,266:1619-1622.
APA Wang, C..,Eisa, M. H..,Jin, W..,Shen, H..,Mi, Y..,...&Zhao, Y..(2008).Age-related elemental change in bones.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,266,1619-1622.
MLA Wang, C.,et al."Age-related elemental change in bones".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 266(2008):1619-1622.

入库方式: OAI收割

来源:近代物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。