A preliminary assessment of age at death determination using the nuclear weapons testing 14C activity of dentine and enamel

被引:40
作者
Cook, Gordon T.
Dunbar, Elaine
Black, Sue M.
Xu, Sheng
机构
[1] Scottish Univ, Environm Res Ctr, E Kilbride G75 0QF, Lanark, Scotland
[2] Univ Dundee, Coll Life Sci, Dundee DD1 5EH, Scotland
关键词
D O I
10.1017/S0033822200038765
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Calibration (using CALIBomb) of radiocarbon measurements made on the enamel of human teeth from people born during the nuclear era typically produce 2 possible age ranges that potentially reflect the period of tooth formation. These ranges correspond to periods before and after the 1963 atmospheric C-14 maximum. Further measurements made on the collagen component of the combined dentine and cementum from the roots of the same teeth enable the appropriate age range to be selected. Using this ram,e and the formation times for individual teeth, we estimated the year of birth of the individuals and compared these to the known dates of birth. The results were relatively accurate and confirmed those of a previous study by another research group. The present Study demonstrates that it is possible to produce a good estimate of the year of birth from a single tooth.
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页码:305 / 313
页数:9
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