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
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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 |
DOI | 10.1016/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
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