@inproceedings{oai:jaxa.repo.nii.ac.jp:00005082, author = {薙野, 綾 and 松下, 恭子 and Nagino, Ryo and Matsushita, Kyoko}, book = {宇宙航空研究開発機構特別資料:, JAXA Special Publication: The Energetic Cosmos; from Suzaku to ASTRO-H}, month = {Feb}, note = {The 3rd Suzaku international Conference "Energetic Cosmos : from Suzaku to ASTRO-H" (June 29-July 2, 2009. Grand Park Otaru Hotel), Otaru, Hokkaido Japan, We derived O and Ne abundances in the interstellar medium (ISM) of a relatively isolated S0 galaxy, NGC 4382, observed with the Suzaku XIS instrument, and compared the abundance pattern of O/Ne/Mg/Fe to those of ISM in elliptical galaxies. The O/Fe ratio is a factor of 2 smaller than those of ISM in elliptical galaxies, NGC 720, NGC 1399, NGC 1404 and NGC 4636, observed with Suzaku. Since O, Ne, Mg are predominantly synthesized by supernovae (SNe) II, the observed abundance pattern indicates that the contribution of SN Ia products is higher in the S0 galaxy, than those in elliptical galaxies. Our result supports that spiral galaxies have changed into S0 galaxies, since stars in spiral galaxies thought to contain more SN Ia products than those in ellipticals., Meeting sponsors: The University of Tokyo, The Institute of Physical and Chemical Research, The Japan Society for the Promotion of Science, 資料番号: AA0064574150, レポート番号: JAXA-SP-09-008E}, pages = {388--389}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Suzaku observation of O and Ne abundances in interstellar medium of S0 galaxy, NGC 4382}, volume = {JAXA-SP-09-008E}, year = {2010} }