Rchr
J-GLOBAL ID：202001003851389020   Update date: Feb. 09, 2024

Igisu Motoko

イギス モトコ | Igisu Motoko
Affiliation and department：
Japan Agency for Marine-Earth Science and Technology

About Japan Agency for Marine-Earth Science and Technology


Research field  (1)： Biogeoscience
Research theme for competitive and other funds  (7)：
  • 2021 - 2024 地球最古の堆積岩に残存する生命の痕跡を再検討する
  • 2020 - 2023 分光学的手法による先カンブリア時代微化石分類のための有機分子の探索
  • 2020 - 2022 Trace of early life in solar system
  • 2018 - 2021 最古堆積岩中の炭質物に生体分子の痕跡を探索する:手法の確立と適用
  • 2016 - 2019 化石・現生微生物の局所分析と変質実験から探る先カンブリア時代微化石分類の新指標
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Papers (21)：
  • Chen Chen, Ruiqin Yi, Motoko Igisu, Chie Sakaguchi, Rehana Afrin, Christian Potiszil, Tak Kunihiro, Katsura Kobayashi, Eizo Nakamura, Yuichiro Ueno, et al. Spectroscopic and Biophysical Methods to Determine Differential Salt-Uptake by Primitive Membraneless Polyester Microdroplets. Small methods. 2023. 7. 12. e2300119
  • Rintaro KIMURA, Kazutaka MANNEN, Hidenori KUMAGAI, Yohei MATSUI, Motoko IGISU, Yoshinori TAKANO. Origin Estimation of the Black Component of “Black Eggs” from Owakudani, Hakone Hot Springs, Japan. BUNSEKI KAGAKU. 2023. 72. 7.8. 249-256
  • Motoko Igisu, Masayuki Miyazaki, Sanae Sakai, Satoshi Nakagawa, Hiroyuki D Sakai, Ken Takai. Domain-level Identification of Single Prokaryotic Cells by Optical Photothermal Infrared Spectroscopy. Microbes and environments. 2023. 38. 4
  • Imene Kerraouch, Yoko Kebukawa, Addi Bischoff, Michael E. Zolensky, Elias Wölfer, Jan L. Hellmann, Motoo Ito, Ashley King, Mario Trieloff, Jean-Alix Barrat, et al. Heterogeneous nature of the carbonaceous chondrite breccia Aguas Zarcas - Cosmochemical characterization and origin of new carbonaceous chondrite lithologies. Geochimica et Cosmochimica Acta. 2022. 334. 155-186
  • Motoko Igisu, Yuichiro Ueno, Tsuyoshi Komiya, Stanley M. Awramik, Yuka Ikemoto, Ken Takai. Spatial distribution of organic functional groups in Ediacaran acritarchs from the Doushantuo Formation in South China as revealed by micro-FTIR spectroscopy. Precambrian Research. 2022. 373. 106628-106628
ｍore...
MISC (6)：
  • TASHIRO Takayuki, ISHIDA Akizumi, HORI Masako, IGISU Motoko, SANO Yuji, KOMIYA Tsuyoshi. Carbon isotope and chemical compositions of the metasedimentary rocks from Saglek Block (>3.95 Ga), Labrador, Canada: Discovery of the oldest life and its habitat environment. 日本地球惑星科学連合大会予稿集(Web). 2016. 2016
  • TASHIRO Takayuki, ISHIDA Akizumi, HORI Masako, IGISU Motoko, SANO Yuji, KOMIYA Tsuyoshi. Carbon isotope compositions of carbonaceous materials and carbonate from Saglek Block (>3.96 Ga), Labrador, Canada. 日本地球惑星科学連合大会予稿集(Web). 2015. 2015
  • 田代貴志, 堀真子, 石田章純, 伊規須素子, 佐野有司, 小宮剛. カナダ,ラブラドル地域,初期太古代(39.6億年前以前)堆積岩中の炭質物の産状と炭素同位体:最古生命の痕跡の探索. 日本地質学会学術大会講演要旨. 2014. 121st
  • Motoko Igisu, Yuichiro Ueno, Mie Shimojima, Satoru Nakashima, Hiroyuki Ohta, Shigenori Maruyama. Micro FT-IR Spectroscopic Analysis of Modern and Proterozoic Prokaryotic Fossil: Evidence of Existence of Lipids in Proterozoic Prokaryote?. ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES. 2009. 39. 3-4. 372-373
  • Motoko Igisu, Satoru Nakashima, Yuichiro Ueno, Stanley M. Awramik, Shigenori Maruyama. IR and Raman microspectroscopy for the characterization of ancient life. ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE. 2006. 36. 3. 310-311
ｍore...
Books (1)：
  • Stromatolites : interaction of microbes with sediments
    Springer 2011 ISBN:9789400703964
Awards (1)：
  • 2013/08 - Elsevier's Vibrational Spectroscopy Award (the 7th International Conference on Advanced Vibrational Spectroscopy) FTIR Microspectroscopy of ~580 Million-year-old Phosphatized Microfossils
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