文章基本信息

标题：Calcium isotope fractionation between soft and mineralized tissues as a monitor of calcium use in vertebrates
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作者：Joseph Skulan ; Donald J. DePaolo
期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：1999
卷号：96
期号：24
页码：13709-13713
DOI：10.1073/pnas.96.24.13709
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：Calcium from bone and shell is isotopically lighter than calcium of soft tissue from the same organism and isotopically lighter than source (dietary) calcium. When measured as the 44Ca/40Ca isotopic ratio, the total range of variation observed is 5.5{per thousand