古骨膠原的氧同位素分析及其在先民遷徙研究中的應(yīng)用
發(fā)布時(shí)間:2018-05-25 19:19
本文選題:古骨膠原 + O穩(wěn)定同位素; 參考:《科學(xué)通報(bào)》2015年09期
【摘要】:古骨中的O同位素分析可以揭示先民和動物的飲用水來源,復(fù)原其所處的古環(huán)境,可為探索先民的來源地和遷徙狀況提供重要的參考信息.選取中國商代都邑級別的鄭州小雙橋遺址出土的17例動物和先民骨骼,在C、N穩(wěn)定同位素分析食物結(jié)構(gòu)的基礎(chǔ)上,利用O穩(wěn)定同位素分析,對動物物種間δ18O值的差異狀況與飲用水來源、代謝方式和飲食結(jié)構(gòu)的關(guān)系,以及先民δ18O值的差異原因和身份進(jìn)行了探討.結(jié)果表明,不同種屬動物骨膠原的δ18O值存在較大差異,并且這些差異與個(gè)體飲食中C3和C4食物比重的關(guān)系不大,更多地是受飲用水中δ18O值與新陳代謝方式(反芻和非反芻)的影響,反芻類動物明顯高于非反芻類動物.此外,遺址中先民的δ18O值也有較大差別,表明這些先民生前可能至少來自2個(gè)區(qū)域,Ⅴ區(qū)叢葬坑H66中埋葬的先民相比Ⅸ區(qū)地層中的部分先民,來自于更接近海洋的地區(qū).結(jié)合古文獻(xiàn)和考古資料,推測Ⅴ區(qū)叢葬坑H66中埋葬的先民極有可能是東夷族人.
[Abstract]:The O isotope analysis of ancient bones can reveal the drinking water sources of ancestors and animals, restore their paleoenvironment, and provide important reference information for exploring the origin and migration status of ancestors. In this paper, 17 bones of animals and ancestors unearthed from Xiaoshuangqiao ruins of Zhengzhou in the capital of Shang Dynasty were selected. Based on the analysis of food structure by Con N stable isotopes, O stable isotopes were used to analyze the food structure. The relationship between the difference of 未 18O value among animal species and drinking water source, metabolic style and dietary structure, and the reason and status of 未 18O value difference among the ancestors were discussed. The results showed that there were significant differences in 未 18O values of bone collagen between different species of animals, and the difference was not related to the specific proportion of C3 and C4 in individual diet. The values of 未 18O and metabolism (ruminant and non-ruminant) in drinking water were more affected, and the ruminant was significantly higher than that of non-ruminant. In addition, the 未 18O values of the ancestors in the site are also quite different, indicating that the ancestors may have come from at least two regions before their lifetime. Some of the ancestors buried in the cluster burial pit H66 in area 鈪,
本文編號:1934368
本文鏈接:http://sikaile.net/shekelunwen/kgx/1934368.html
最近更新
教材專著