The University of Tokyo · Graduate School of Science / Faculty of Science

Research keywordsdeep subsurface microbiology・groundwater geochemistry・hydrothermal microbial ecology・metagenomics of crustal biosphere・geomicrobiology・in situ hydraulic characterization

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• Nanometre-size products of uranium bioreduction
• Novel chemoautotrophic endosymbiosis between a member of the Epsilonproteobacteria and the hydrothermal-vent gastropod Alviniconcha aff. hessleri (Gastropoda: Provannidae) from the Indian Ocean.
• A new view of the tree of life.
• Molecular phylogenetic and isotopic evidence of two lineages of chemoautotrophic endosymbionts distinct at the subdivision level harbored in one host-animal type: the genus Alviniconcha (Gastropoda: Provannidae).

• 深海底堆積物環境におけるC1化合物分布とその微生物地球化学的循環の解明
• 南西太平洋熱水噴出域における細胞内共生細菌の系統による巻貝類の住み分け機構の解明
• 地下環境中のバイオマグネタイト生成機構の解明とそれらの重金属元素との相互作用研究
• 長半減期アクチノイド系列元素の環境中における挙動についての研究

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