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Development of innovative diagnosis against microbiologically influenced metal corrosion

Research Project

Project/Area Number 17H04719
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Environmental risk control and evaluation
Research InstitutionJapan Agency for Marine-Earth Science and Technology (2019)
Kobe University (2017-2018)

Principal Investigator

WAKAI Satoshi  国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(超先鋭研究プログラム), 研究員 (50545225)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥24,310,000 (Direct Cost: ¥18,700,000、Indirect Cost: ¥5,610,000)
Fiscal Year 2019: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2018: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2017: ¥8,710,000 (Direct Cost: ¥6,700,000、Indirect Cost: ¥2,010,000)
Keywords環境評価 / 診断技術 / 微生物腐食 / 微生物群集構造解析 / 金属 / 次世代シーケンス / 電気化学 / 微生物 / 金属腐食 / データベース / 微生物群集構造 / リスク評価 / 腐食 / カルチャーコレクション / バイオリソース
Outline of Final Research Achievements

Some microorganisms have frequently caused severe corrosion of metal materials. Unfortunately, valid diagnosis method against the microbiologically influenced corrosion have never been developed. In this study, I attempted to examine for the corrosion properties of some hundreds strains of microorganisms, and I found novel corrosive-microorganism. Furthermore, I collected samples from various environments involving metal corrosive environment and carried out lab-scale corrosion test and microbial community analysis. As a result, I found some metal-corrosive microbial community clusters from approximately 500 samples. Based on these results, I developed valid diagnosis method against the microbiologically influenced corrosion using genetic analysis.

Academic Significance and Societal Importance of the Research Achievements

微生物による金属腐食は様々な環境で起こっており、多大な経済的損失と施設の劣化による様々な化学物質の漏出による二次的な環境汚染が問題となっていた。本研究では、この微生物による金属腐食について、様々な環境において腐食性微生物集団を見つける技術を開発し、微生物の腐食性を迅速に診断することを可能にした。開発した診断技術を社会実装することで、化学工場やエネルギー関連施設の安全性の確保や身近な大型商業施設等の消火用配管の健全性の確保が可能となる。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • Research Products

    (33 results)

All 2020 2019 2018 2017

All Journal Article (7 results) (of which Peer Reviewed: 3 results) Presentation (26 results) (of which Int'l Joint Research: 10 results,  Invited: 7 results)

  • [Journal Article] Latest knowledge of (electro)microbiology2020

    • Author(s)
      S. Wakai
    • Journal Title

      Electron based bioscience and biotechnology

      Volume: -

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Microbiologically influenced corrosion2020

    • Author(s)
      S. Wakai
    • Journal Title

      Electron based bioscience and biotechnology

      Volume: -

    • NAID

      40022052242

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Electron flow rate in microbiologically influenced corrosion and its applications2020

    • Author(s)
      S. Wakai
    • Journal Title

      Electron based bioscience and biotechnology

      Volume: -

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Corrosion behavior in co-existence of iron-corrosive microorganism and non-corrosive bacteria2019

    • Author(s)
      S. Wakai
    • Journal Title

      NACE EAPA proceedings

      Volume: EAPA19NOV-14117 Pages: 1-7

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 微生物が関与する金属腐食~微生物腐食2019

    • Author(s)
      若井暁
    • Journal Title

      科学と工業

      Volume: 93 Pages: 339-345

    • Related Report
      2019 Annual Research Report
  • [Journal Article] 金属中の電子を抜き出して食べる微生物達2018

    • Author(s)
      若井暁
    • Journal Title

      環境バイオテクノロジー学会誌

      Volume: 18 Pages: 51-56

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Biochemical and thermodynamic analyses of energy conversion in extremophiles2018

    • Author(s)
      Wakai Satoshi
    • Journal Title

      Bioscience, Biotechnology, and Biochemistry

      Volume: 83 Issue: 1 Pages: 49-64

    • DOI

      10.1080/09168451.2018.1538769

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] Accelerated electron flow and direct electron transfer in corrosion by iron-corrosive methanogen2020

    • Author(s)
      S. Wakai
    • Organizer
      EUROCORR2020
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 金属腐食と微生物群集構造の相関解析2020

    • Author(s)
      若井暁、高井研
    • Organizer
      日本農芸化学会2020年度大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 黒鉱養殖装置内に巣くう金属腐食性微生物群2019

    • Author(s)
      若井暁、酒井早苗、野崎達生、渡邊正之、高井研
    • Organizer
      第56回好塩微生物研究会
    • Related Report
      2019 Annual Research Report
  • [Presentation] MIC is infectious disease of metal materials2019

    • Author(s)
      S. Wakai
    • Organizer
      FRC-Corrosion2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 人工熱水噴出孔沈殿物からの好熱性電気喰い微生物の探索2019

    • Author(s)
      若井暁、酒井早苗、野崎達生、渡邊正之、高井研
    • Organizer
      第20回極限環境生物学会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Corrosion Behavior in Co-Existence of Iron-corrosive Microorganism and Non-Corrosive Bacteria2019

    • Author(s)
      S. wakai
    • Organizer
      NACE East Asia and Pacific Area Conference
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electron flow rates in corrosion under co-existence of iron-corrosive methanogen and sulfate-reducing bacterium2019

    • Author(s)
      S. Wakai
    • Organizer
      ISMET 7
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A large-scale metagenomic analysis of microbial communities in corrosive and non-corrosive environmental and cultivated samples2019

    • Author(s)
      S. Wakai
    • Organizer
      EUROCORR2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 大規模微生物群集構造解析と腐食性の相関2019

    • Author(s)
      若井暁
    • Organizer
      腐食防食学会 材料と環境2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] 鉄腐食性・海水性メタン生成菌の腐食能の起源に対する考察2018

    • Author(s)
      若井暁
    • Organizer
      第55回講演微生物研究会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 鉄腐食性メタン生成菌による腐食におけるカソード反応の再考2018

    • Author(s)
      若井暁
    • Organizer
      日本鉄鋼協会第174回秋季講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Metal corrosion by microorganisms2018

    • Author(s)
      Satoshi Wakai
    • Organizer
      日本生物物理学会第56回年会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Microbial corrosion induced by co-existence of Acetobacterium sp. and Desulfovibrio sp. enriched from bottom water in oil-storage tank2018

    • Author(s)
      Satoshi Wakai, Sotaro Fujii, Yasuyoshi Tomoe, Kazuhiko Miyanaga, Yasunori Tanji, Yoshihiro Sambongi
    • Organizer
      EUROCORR2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electron flow rate in the corrosion by iron-corrosive methane producing archaeon2018

    • Author(s)
      Satoshi Wakai and Shigeaki Harayama
    • Organizer
      ASM Microbe 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 微生物腐食を標的とした遺伝子診断技術の開発2018

    • Author(s)
      若井暁
    • Organizer
      第321回腐食防食部門委員会「微生物腐食及び微生物燃料電池」
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 金属―微生物間相互作用を理解するためのデータベース化研究2018

    • Author(s)
      若井暁
    • Organizer
      日本鉄鋼協会、春季講演大会シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] カルチャーコレクションに眠っている金属腐食性微生物の探索2018

    • Author(s)
      若井暁、飯野隆夫、伊藤隆、大熊盛也
    • Organizer
      日本農芸化学会2018年度大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 高温環境で金属腐食を誘導する微生物の探索2017

    • Author(s)
      若井暁
    • Organizer
      第18回極限環境生物学会年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 金属腐食性微生物データベース化への挑戦2017

    • Author(s)
      若井暁
    • Organizer
      特殊環境微生物セミナー2017
    • Related Report
      2017 Annual Research Report
  • [Presentation] 複合微生物系での金属腐食挙動~誘起・増強・抑制2017

    • Author(s)
      若井暁
    • Organizer
      日本防菌防黴学会 第44回年次大会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 微生物による金属腐食の電子流失速度とガス生産2017

    • Author(s)
      若井暁
    • Organizer
      第69回日本生物工学会大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Microbial corrosion by iron-corrosive methanogen and biocidal effect of glutaraldehyde analogs2017

    • Author(s)
      Satoshi Wakai
    • Organizer
      EUROCORR 2017, 20th ICC & Process Safety Congress 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 金属中の電子を抜き出して食べる微生物達2017

    • Author(s)
      若井暁
    • Organizer
      環境微生物系学会合同大会2017
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Metallic iron corrosion by microorganisms living in oil-storage tanks2017

    • Author(s)
      Satoshi Wakai, Sotaro Fujii, Yasuyoshi Tomoe, Kazuhiko Miyanaga, Yasunori Tanji, Yoshihiro Sambomgi
    • Organizer
      ASM Microbe 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 遺伝子解析を用いた微生物腐食診断技術の開発2017

    • Author(s)
      若井暁
    • Organizer
      腐食防食学会、材料と環境2017
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Diagnostic and anti-corrosion techniques for microbiologically influenced corrosion2017

    • Author(s)
      Satoshi Wakai
    • Organizer
      China International Marine Corrosion & Protection Technology Innovation and Application Development Forum (CIMCP) 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited

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Published: 2017-04-28   Modified: 2021-02-19  

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