@article{oai:sucra.repo.nii.ac.jp:00014764, author = {山口, 征矢}, journal = {CACS FORUM}, month = {}, note = {A simple infrared absorption spectrometry using the EX-130 13CO2 analyser(JASCO) for measuring the 13C abundance(atom %)in the phytoplankton cell was introduced. In laboratory experiments using the cultured marine diatom, Skeletonema costatum, the photosynthetic rate obtained by the method showed good agreement with those by the 14C method, indicating the usefulness of infrared absorption spectrometry. The advantage of the method is its ease of use and effectiveness of saving labour and time for the analysis of 13C abundance in samples,compared with those by mass spectrometry or by nuclear magnetic resonance., text, application/pdf}, pages = {21--24}, title = {赤外分光法による13C安定同位元素の測定<ミニノート>}, volume = {11}, year = {1991}, yomi = {ヤマグチ, ユクヤ} }