摘要
对山东滕州西公桥遗址18个墓葬人骨进行了元素分析,建立了判断骨骼是否污染的各项指标,如Ca/P比值、Ca和P含量、A l和Fe含量及相关性检验、Ba和Mn相关性以及lg(Sr/Ca)和lg(Ba/Ca)相关性。上述指标的综合分析,表明该遗址人骨均不同程度地受到了污染,不能用作古代人类食谱分析.
Palaeodietary reconstruction through elemental analysis has been of great concern in bioarchaeology. However, bone diagenesis, or bone contamination, during long-term burial would have great impact on the elemental contents of bones. Therefore, identification and exclusion of contaminated bones become a prerequisite before elemental analysis. In this paper elemental contents of 18 human bones in Xigongqiao Site, Tengzhou, Shangdong, were analyzed to monitor bone diagenesis. The Ca/P ratios and contents of Ca and P in XM29, XM 34, XM48, XM38, XM49, XM22, XM41, XM28, XM8 and XM42 indicated the loss of hydroxylapatite integrity. Contents of Al and Fe and their correlation, correlation of Ba and Mn and correlation of lg(Sr/Ca) and lg(Ba/Ca) in the left samples showed that they were contaminated by attack of soil and microorganism. So systematic indicators of bone diagenesis were set up and implied that all the samples were contaminated to some extents and can not be used for palaeodietary study.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
2006年第6期1075-1079,共5页
Chemical Journal of Chinese Universities
基金
中国科学院知识创新工程(批准号:KJCX-No4)
国家自然科学基金专项(批准号:40343021)
中国科学技术大学校青年基金
教育部回国留学人员科研启动基金资助