@article{oai:nagoya.repo.nii.ac.jp:00011742, author = {池田, 晃子 and IKEDA, Akiko and 中村, 俊夫 and NAKAMURA, Toshio}, journal = {名古屋大学加速器質量分析計業績報告書}, month = {Mar}, note = {We measured carbon content, ^<14>C age and δ^<13>C of 2 collagen containing samples which were prepared by a simple preparation method. We cut off small pieces from each sample with a cutting knife, washed with acid-alkali-acid method and combusted them to produce CO_2, instead of collagen extraction. Both samples showed low ^<14>C content, showing they are fossil samples not affected by nuclear bomb effect., タンデトロン加速器質量分析計業績報告 Summaries of Researches Using AMS 2003 (平成15)年度}, pages = {232--234}, title = {コラーゲンを含む試料の簡便な調製(6)(タンデトロン加速器質量分析計業績報告2003(平成15)年度)}, volume = {15}, year = {2004} }