@article{CTT100784834, author = {Motoko Igisu and Tadashi Yokoyama and Yuichiro Ueno and Satoru Nakashima and Mie Shimojima and Hiroyuki Ohta and Shigenori Maruyama}, title = {Changes of aliphatic C–H bonds in cyanobacteria during experimental thermal maturation in the presence or absence of silica as evaluated by FTIR microspectroscopy}, journal = {Geobiology}, year = 2018, } @article{CTT100647801, author = {Takazo Shibuya and Miyuki Tahata and Kouki Kitajima and Ueno Yuichiro and Tsuyoshi Komiya and shinji yamamoto and Motoko Igisu and Masaru Terabayashi and Yusuke Sawaki and Ken Takai and Naohiro Yoshida and SHIGENORI MARUYAMA}, title = {Depth variation of carbon and oxygen isotopes of calcites in Archean altered upper oceanic crust: Implications for the CO2 flux from ocean to oceanic crust in the Archean}, journal = {Earth and Planetary Science Letters}, year = 2012, } @article{CTT100721805, author = {MOTOKO IGISU and Yuichiro Ueno and Mie Shimojima and Nakashima, Satoru and Awramik, Stanley M. and HIROYUKI OHTA and SHIGENORI MARUYAMA}, title = {Micro-FTIR spectroscopic signatures of Bacterial lipids in Proterozoic microfossils}, journal = {Precambrian Research}, year = 2009, } @article{CTT100721804, author = {MOTOKO IGISU and Yuichiro Ueno and Mie Shimojima and Nakashima, Satoru and HIROYUKI OHTA and SHIGENORI MARUYAMA}, title = {Micro FT-IR Spectroscopic Analysis of Modern and Proterozoic Prokaryotic Fossil: Evidence of Existence of Lipids in Proterozoic Prokaryote?}, journal = {Origins of Life and Evolution of Biospheres}, year = 2009, }