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Screening of new reactions for lipid conversion and development of production processes for functional lipids

Research Project

Project/Area Number 22380051
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied microbiology
Research InstitutionKyoto University

Principal Investigator

SAKURADANI Eiji  京都大学, 大学院・農学研究科, 助教 (10362427)

Co-Investigator(Kenkyū-buntansha) ANDO Akinori  京都大学, 生理化学研究ユニット, 特定助教 (10537765)
HAGISHITA Tairo  京都大学, 大学院・農学研究科, 特定准教授 (20432346)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000)
Fiscal Year 2012: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2011: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2010: ¥10,920,000 (Direct Cost: ¥8,400,000、Indirect Cost: ¥2,520,000)
Keywords油脂発酵 / Mortierella alpina / アラキドン酸 / 高度不飽和脂肪酸 / ステロール / 発酵 / 微生物油脂 / 糸状菌 / エイコサペンタエン酸 / モルティエレラ / 油糧微生物 / 分子育種 / デスモステロール / 相同組み換え / 脂肪酸鎖長延長酵素 / 脂肪酸不飽和化酵素 / 相同組換え
Research Abstract

We worked on the research related with filamentous fungus Mortierella alpina which produces microbial oils rich in beneficial fatty acids such as arachidonic acid and eicosapentaenoic acid. First, we constructed a gene manipulation system of this fungus and enhanced the lipid productivities by metabolic engineering. This stain accumulates not only beneficial fatty acids but also unique sterols. Second, we evaluated enzyme genes involved in sterol biosynthetic pathways to improve sterol productivities by molecular breeding of this fungus.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (24 results)

All 2013 2012 2011 2010 Other

All Journal Article (10 results) (of which Peer Reviewed: 8 results) Presentation (13 results) (of which Invited: 1 results) Book (1 results)

  • [Journal Article] オメガ3脂肪酸含有油脂の微生物による生産と変換2013

    • Author(s)
      櫻谷英治, 岸野重信, 安藤晃規, 新井洋由, 植田和光, 小川 順
    • Journal Title

      BIOINDUSTRY

      Volume: 30(2) Pages: 32-39

    • Related Report
      2012 Final Research Report
  • [Journal Article] Metabolic engineering for the production of polyunsaturated fatty acids by oleaginous fungus2013

    • Author(s)
      Eiji Sakuradani
    • Journal Title

      Journal of Bioscience and Bioengineering

      Volume: - Issue: 4 Pages: 417-422

    • DOI

      10.1016/j.jbiosc.2013.04.008

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] オメガ3脂肪酸含有油脂の微生物による生産と変換2013

    • Author(s)
      櫻谷英治
    • Journal Title

      BIOINDUSTRY

      Volume: 30 Pages: 32-39

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] アラキドン酸および関連高度不飽和脂肪酸を含む微生物油脂生産2012

    • Author(s)
      櫻谷英治、 安藤晃規、清水 昌、小川 順
    • Journal Title

      オレオサイエン

      Volume: 12 (7) Pages: 263-272

    • NAID

      130004853431

    • Related Report
      2012 Final Research Report
  • [Journal Article] Polyunsaturated fatty acids production and transformation by Mortierella alpina and anaerobic bacteria2012

    • Author(s)
      Jun Ogawa
    • Journal Title

      European Journal of Lipid Science and Technology

      Volume: 114 Issue: 10 Pages: 1107-1113

    • DOI

      10.1002/ejlt.201200069

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] アラキドン酸および関連高度不飽和脂肪酸を含む微生物油脂生産2012

    • Author(s)
      櫻谷英治
    • Journal Title

      オレオサイエンス

      Volume: 12 Pages: 263-272

    • NAID

      130004853431

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 代謝的視点からの機能探索に基づく産業プロセス用酵素開発2011

    • Author(s)
      小川順、櫻谷英治, ら
    • Journal Title

      BIOINDUSTRY

      Volume: 28 Pages: 7-13

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Advances in the Production of Various Polyunsaturated Fatty Acids through Oleaginous Fungus Mortierella alpina Breeding2010

    • Author(s)
      E. Sakuradani
    • Journal Title

      Bioscience, Biotechnology, and Biochemistry

      Volume: 74 Issue: 5 Pages: 908-917

    • DOI

      10.1271/bbb.100001

    • NAID

      10027554536

    • ISSN
      0916-8451, 1347-6947
    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Advances in the production of various polyunsaturated fatty acids through oleaginous fungus Mortierella alpina breeding.2010

    • Author(s)
      Eiji Sakuradani
    • Journal Title

      Biosci.Biotechnol.Biochem.

      Volume: 74 Pages: 908-917

    • NAID

      10027554536

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Metabolic engineering for the production of polyunsaturated fatty acids by oleaginous fungus Mortierella alpina 1S-4

    • Author(s)
      E. Sakuradani, A. Ando, S. Shimizu, J. Ogawa
    • Journal Title

      J. Biosci. Bioeng

      Volume: (in press)

    • NAID

      110009675453

    • URL

      http://dx.doi.org/10.1016/j.jbiosc.2013.04.008

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Presentation] Microbial lipid production by molecular breeding of oleaginous fungus Mortierella alpina2012

    • Author(s)
      E. Sakuradani, A. Ando, T. Okuda, H. Kikukawa, S. Shimizu, J. Ogawa
    • Organizer
      15th International Biotechnology Symposium and Exhibition
    • Place of Presentation
      Daegu, Korea
    • Year and Date
      2012-09-19
    • Related Report
      2012 Final Research Report
  • [Presentation] Improvement of polyunsaturated fatty acid productivity in oleaginous fungus Mortierella alpina 1S-4 by overexpression of its acyl-CoA synthetase genes.2012

    • Author(s)
      E. Sakuradani, T. Asaoka, H. Kikukawa, T. Okuda, A. Ando, M. Ochiai, J. Ogawa
    • Organizer
      The 20th International Symposium on Plant Lipids
    • Place of Presentation
      Seville, Spain
    • Year and Date
      2012-07-12
    • Related Report
      2012 Final Research Report
  • [Presentation] Unusual sterol production by oleaginous fungus Mortierella alpina2012

    • Author(s)
      E. Sakuradani, Y. Fukuoka, S. Shimizu, J. Ogawa
    • Organizer
      103rd American Oil Chemists' Society (AOCS) Annual Meeting & Expo
    • Place of Presentation
      Long Beach, CA, USA
    • Year and Date
      2012-04-30
    • Related Report
      2012 Final Research Report
  • [Presentation] 油糧微生物Mortierella alpina 1S-4のku80遺伝子破壊株の作製2012

    • Author(s)
      菊川寛史
    • Organizer
      日本農芸化学会2012年度大会
    • Place of Presentation
      京都女子大学(京都府)
    • Year and Date
      2012-03-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] 油糧微生物Mortierella alpinaの分子育種による希少ステロール生産(2)2012

    • Author(s)
      櫻谷英治
    • Organizer
      日本農芸化学会2012年度大会
    • Place of Presentation
      京都女子大学(京都府)
    • Year and Date
      2012-03-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] 油糧微生物Mortierella alpinaの分子育種による希少ステロール生産(1)2012

    • Author(s)
      島田良美
    • Organizer
      日本農芸化学会2012年度大会
    • Place of Presentation
      京都女子大学(京都府)
    • Year and Date
      2012-03-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] 油糧微生物Mortierella alpina 1S-4に由来するSterol acyltransferaseホモログ遺伝子のクローニングと機能解析2012

    • Author(s)
      村上武
    • Organizer
      日本農芸化学会2012年度大会
    • Place of Presentation
      京都女子大学(京都府)
    • Year and Date
      2012-03-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] Unusual sterol production by oleaginous fungus Mortierella alpina2012

    • Author(s)
      Eiji Sakuradani
    • Organizer
      103rd AOCS Annual Meeting & EXPO
    • Place of Presentation
      CA, USA
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Improvement of polyunsaturated fatty acid productivity in oleaginous fungus Mortierella alpina 1S-42012

    • Author(s)
      Eiji Sakuradani
    • Organizer
      ISPL2012
    • Place of Presentation
      Seville, Spain
    • Related Report
      2012 Annual Research Report
  • [Presentation] Microbial lipid production by molecular breeding of oleaginous fungus Mortierella alpina2012

    • Author(s)
      Eiji Sakuradani
    • Organizer
      IBS2012
    • Place of Presentation
      Daegu, Korea
    • Related Report
      2012 Annual Research Report
  • [Presentation] 油糧微生物Mortierella alpina 1S-4由来ω3不飽和化酵素の機能解析2011

    • Author(s)
      菊川寛史
    • Organizer
      日本生物工学会2011年度大会
    • Place of Presentation
      東京農工大学(東京都)
    • Year and Date
      2011-09-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] Elucidation of sterol biosynthetic pathways in filamentous fungus Mortierella alpina2011

    • Author(s)
      Eiji Sakuradani
    • Organizer
      Plant Lipids : Structure, Metabolism & Function (Gordon Research Conferences)
    • Place of Presentation
      Galveston, TX, USA
    • Year and Date
      2011-01-31
    • Related Report
      2010 Annual Research Report
  • [Presentation] Production of polyunsaturated fatty acids by molecular breeding of oleaginous fungus Mortierella alpina 1S-42010

    • Author(s)
      Eiji Sakuradani
    • Organizer
      The 19th International Symposium on Plant Lipids
    • Place of Presentation
      Cairns, Australia
    • Year and Date
      2010-07-13
    • Related Report
      2010 Annual Research Report
  • [Book] Arachidonic Acid-Producing Mortierella alpina: Creation of Mutants, Isolation of the Related Enzyme Genes, and Molecular Breeding. Single Cell Oils (eds. by Z. Cohen and C. Ratledge)2010

    • Author(s)
      E. Sakuradani, A. Ando, J. Ogawa, S. Shimizu
    • Publisher
      AOCS Press, IL
    • Related Report
      2012 Final Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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