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Production mechanism of secondary polyphenols produced by oxidation via quinone coupling and redox dismutation reactions

Research Project

Project/Area Number 18510189
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Living organism molecular science
Research InstitutionNagasaki University

Principal Investigator

TANAKA Takashi  Nagasaki University, 大学院・医歯薬学総合研究科, 准教授 (90171769)

Research Collaborator YOSUKE Matsuo  長崎大学, 大学院・医歯薬学総合研究科, 助教 (10432981)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2006: ¥2,600,000 (Direct Cost: ¥2,600,000)
Keywordsポリフェノール / 酸化 / 紅茶 / ウイスキー / 食品 / 生薬 / 天然物有機化学 / カテキン
Research Abstract

ポリフェノール類は、ヒトの健康維持に関わる食品機能性成分として注目される。しかしそれらは食品加工過程で化学的に大きく変化しており、その反応や二次的に生成する成分の構造は分かっていない。本研究ではその解明をめざして研究を行った。まず、茶葉を発酵させて作られる紅茶について、製造時におけるカテキン酸化機構を明らかにした。また、ケイヒポリフェノールの重合反応機構を明らかにした。成果の一部は、新しい機能性食品製造に応用されつつある。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (99 results)

All 2009 2008 2007 2006 2005 Other

All Journal Article (34 results) (of which Peer Reviewed: 29 results) Presentation (54 results) Book (5 results) Remarks (2 results) Patent(Industrial Property Rights) (4 results)

  • [Journal Article] Production mechanism of proepitheaflagallin, a precursor of benzotropolone-type black tea pigment, derived from epigallocatechin via a bicyclo[3.2.1]octane-type intermediate2009

    • Author(s)
      Matsuo, Y. ; Tanaka, T. ; Kouno, I
    • Journal Title

      Tetrahedron Letters 50

      Pages: 1348-1351

    • NAID

      120006983323

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Production mechanism of proepitheaflagallin, a precursor of benzotropolone-type black tea pigment, derived from epigallocatechin via a bicyclo[3.2.1]octane-type intermediate2009

    • Author(s)
      Matsuo, Y. Tanaka, T. Kouno, I.
    • Journal Title

      Tetrahedron Letters 50

      Pages: 1348-1351

    • NAID

      120006983323

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Isolation and Structure of Whiskey Polyphenols Produced by Oxidation of Oak Wood Ellagitannins2008

    • Author(s)
      Fujieda, M. ; Tanaka, T.; Suwa, Y. ; Koshimizu, S. ; Kouno, I
    • Journal Title

      J. Agric. Food Chem. 56

      Pages: 7305-7310

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Polymer-like Polyphenols of Black Tea and their Lipase and Amylase Inhibitory Activities2008

    • Author(s)
      Kusano, R. ; Andou, H. ; Fujieda, M. ; Tanaka, T.; Matsuo, Y. ; Kouno, I
    • Journal Title

      Chem. Pharm. Bull. 56

      Pages: 266-272

    • NAID

      110006622627

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Chemical studies on plant polyphenols and formation of black tea polyphenols(Review)2008

    • Author(s)
      Tanaka, T
    • Journal Title

      YAKUGAKU ZASSHI 128

      Pages: 1119-1131

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Two new maltol glycosides and cyanogenic glycosides from Elsholtzia rugulosa Hemsl.2008

    • Author(s)
      Li, H. ; Nakashima, T. ; Tanaka, T. ; Zhang, Y.-J. ; Yang, C.-R. ; Kouno, I
    • Journal Title

      J. Nat. Med. 62

      Pages: 75-78

    • NAID

      10024189347

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Caffeoyl arbutin and related compounds from the buds of Vaccinium dunalianum2008

    • Author(s)
      Zhao, P. ; Tanaka, T. ; Hirabayashi, K. ; Zhang, Y.-J. ; Yang, C.-R. ; Kouno, I
    • Journal Title

      Phytochemistry 69

      Pages: 3087-3094

    • NAID

      120006982389

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enzymatic oxidation of gallocatechin and epigallocatechin : Effects of C-ring configuration on the reaction products2008

    • Author(s)
      Matsuo, Y. ; Yamada, Y. ; Tanaka, T. ; Kouno, I
    • Journal Title

      Phytochemistry 69

      Pages: 3054-3061

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structure of polymeric polyphenols of cinnamon bark deduced from condensation products of cinnamaldehyde with catechin and procyanidin2008

    • Author(s)
      Tanaka, T. ; Matsuo, Y. ; Yamada, Y. ; Kouno, I
    • Journal Title

      J. Agric. Food Chem. 56

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 植物ポリフェノールに関する化学的研究とその紅茶色素生成機構解明への展開2008

    • Author(s)
      田中 隆
    • Journal Title

      薬学雑誌. 128

      Pages: 1119-1131

    • NAID

      110006834238

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Isolation and Structure of Whiskey Polyphenols Produced by Oxidation of Oak Wood Ellagitannins.2008

    • Author(s)
      Fujieda, M, Tanaka, T. Suwa, Y. Koshimizu, S. Kouno, I
    • Journal Title

      J. Agric. Food Chem. 56

      Pages: 7305-7310

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structure of polymeric polyphenols of cinnamon bark deduced from condensation products of cinnamaldehyde with catechin and procyanidin.2008

    • Author(s)
      Tanaka, T. Matsuo, Y. Yamada, Y. Kouno, I.
    • Journal Title

      J. Agric. Food Chem. 56

      Pages: 5864-5870

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Caffeoyl arbutin and related compounds from the buds of Vaccinium dunalianum.2008

    • Author(s)
      Zhao, P. Tanaka, T. Hirabayashi, K Zhang, Y. -J, Yang, C. R. Kouno, I.
    • Journal Title

      Phytochemistry 69

      Pages: 3087-3094

    • NAID

      120006982389

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Trypanocidal activity of extracts and compounds from the stem bark of Anogeissus leiocarpus and Terminalia avicennoides.2008

    • Author(s)
      Shuaib, M., Wuyep, P. Yanagi, T Hirayama, K. Ichinose, A. Tanaka, T., Kouno, I.
    • Journal Title

      Parasitology research 102

      Pages: 697-703

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Protective Effects of Morroniside Isolated from Corni Fructus against Renal Damage in Streptozotocin-Induced Diabetic Rats.2008

    • Author(s)
      Yokozawa, T., Yamabe, N., Kim, H. Y., Kang, K. S., Hur, J. M., Park, C. H., Tanaka T
    • Journal Title

      Biol. Pharm. Bull. 31

      Pages: 1422-1428

    • NAID

      110006792114

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chemical constituents of green tea extracts fermented with Penicillium, Fusarium or Rosellinia.2008

    • Author(s)
      Huang, S., Seki, K., Tanaka, T., Kouno, I., Shimomura, K., Ishimaru, K.
    • Journal Title

      Jpn. J. Food Chem. 15

      Pages: 84-88

    • NAID

      110007367374

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polymer-like Polyphenols of Black Tea and their Lipase and Amylase In hibitory Activities2008

    • Author(s)
      Kusano R.; Ando, H.; Fujieda, M.; Tanaka T.; Matsuo, Y.; Kouno I.
    • Journal Title

      Chem.Pharm.Bull 56

      Pages: 266-272

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enzymatic oxidation of gallocatechin and epigallocatechin: Effects of C-ring configuration on the reaction products.2008

    • Author(s)
      Matsuo, Y.; Yamada, Y.; Tanaka, T.; Kouno, I
    • Journal Title

      Phytochemistry

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Two new malto glycosides and cyanogenic from Elsholtzia rugulosa Hemsl2008

    • Author(s)
      Li, H.; Nakashima, T.; Tanaka, T.; Zhang, Y.-J.; Yang, C.-R.; Kouno, I.
    • Journal Title

      J.Nat.Med. 62

      Pages: 75-78

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structures of Epicatechin Gallate Trimer and Tetramer Produced by Enzymatic Oxidation2007

    • Author(s)
      Kusano, R. ; Tanaka, T. ; Matsuo, Y. ; Kouno, I
    • Journal Title

      Chem. Pharm. Bull. 55

      Pages: 1768-1772

    • NAID

      110006532125

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rubusuaviins A-F, Monomeric and Oligomeric Ellagitannins from Chinese Sweet Tea and Their α-Amylase Inhibitory Activity2007

    • Author(s)
      Li, H. ; Tanaka, T. ; Zhang, Y.-J. ; Yang, C.-R. ; Kouno, I
    • Journal Title

      Chem. Pharm. Bull. 55

      Pages: 1325-1331

    • NAID

      110006379652

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative coupling of the pyrogallol B-ring with a galloyl group during enzymatic oxidation of epigallocatechin 3-O-gallate2007

    • Author(s)
      Li, Y. ; Tanaka, T. ; Kouno, I
    • Journal Title

      Phytochemistry 68

      Pages: 1081-1088

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] α-Glucosidase Inhibitory Profile of Catechins and Theaflavins2007

    • Author(s)
      Matsui, T. ; Tanaka, T. ; Tamura, S. ; Toshima, A. ; Tamaya, K. ; Miyata, Y. ; Tanaka, K. ; Matsumoto, K
    • Journal Title

      J. Agric. Food Chem. 55

      Pages: 99-105

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Production of oligomeric proanthocyanidins by fragmentation of polymers2007

    • Author(s)
      Tanaka, T. ; Yoshitake, N. ; Zhao, P. ; Matsuo, Y. ; Kouno, I. ; Nonaka, G
    • Journal Title

      Jpn. J. Food Chem. 14

      Pages: 134-139

    • NAID

      110007367360

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Amla (Emblica officinalis Gaertn.)Attenuates Age-Related Renal Dysfunction by Oxidative Stress2007

    • Author(s)
      Yokozawa, T. ; Kim, H. Y. ; Kim, H. J. ; Tanaka, T. ; Sugino, H. ; Okubo, T. ; Chu, D.-C. ; Juneja, L. R
    • Journal Title

      J. Agric. Food Chem. 55

      Pages: 7744-7752

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative coupling of the pyrogallol B-ring with a galloyl group during enzymatic oxidation of epigallocatechin 3-O-gallate2007

    • Author(s)
      Li, Y.; Tanaka, T.; Kouno, I.
    • Journal Title

      Phytochemistry 68

      Pages: 1081-1088

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structures of Epicatechin Gallate Trimer and Tetramer Produced byEnzymatic Oxidation.2007

    • Author(s)
      Kusano, R.; Tanaka, T.; Matsuo, Y.; Kouno, I
    • Journal Title

      Chem.Pharm.Bull 55

      Pages: 1768-1772

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Rubusuaviins A.F, Monomeric and Oligomeric Ellagitannins from Chinese Sweet Tea and Their a-Amylase Inhibitory Activity.2007

    • Author(s)
      Li, H.; Tanaka, T.; Zhang, Y.-J.; Yang, C.-R.; Kouno, I.
    • Journal Title

      Chem.Pharm.Bull. 55

      Pages: 1325-1331

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative coupling of the pyrogallol B-ring with a galloyl group during enzymatic oxidation of epigallocatechin 3-O-gallate2007

    • Author(s)
      Li, Yan
    • Journal Title

      Phytochemistry (In press 07/02/02)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] α-Glucosidase Inhibitory Profile of Catechins and Theaflavins2007

    • Author(s)
      Matsui, Toshirou
    • Journal Title

      J.Agric.Food Chem. 55・1

      Pages: 99-105

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Antibacterial Spectrum of Plant Polyphenols and Extracts Depending upon Hydroxyphenyl Structure2006

    • Author(s)
      Taguri, T. ; Tanaka, T. ; Kouno, I
    • Journal Title

      Biol. Pharm. Bull. 29

      Pages: 2226-2235

    • NAID

      110004840396

    • Related Report
      2008 Final Research Report
  • [Journal Article] A new mechanism for oxidation of epigallocatechin and production of benzotropolone pigments2006

    • Author(s)
      Matsuo, Y. ; Tanaka, T. ; Kouno, I
    • Journal Title

      Tetrahedron 62

      Pages: 4774-4783

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A new mechanism for oxidation of epigallocatechin and production of benzotropolone pigments2006

    • Author(s)
      Matsuo, Yousuke
    • Journal Title

      Tetrahedron 62・20

      Pages: 4774-4783

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Antibacterial Spectrum of Plant Polyphenols and Extracts Depending upon Hydroxyphenyl Structure2006

    • Author(s)
      Taguri, Toshitugu
    • Journal Title

      Biol.Pharm.Bull. 29・11

      Pages: 2226-2235

    • Related Report
      2006 Annual Research Report
  • [Presentation] さまざまな置換様式を持つプロアントシアニジン2量体調整法の開発2009

    • Author(s)
      山田裕子, 大西幸子, 梅木拡嵩, 田中 隆, 松尾洋介, 河野 功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] 脂溶性カテキン誘導体の開発研究(2)〜合成法の開発とラジカル消去および抗菌活性〜2009

    • Author(s)
      不動寺龍介, 田中 隆, 田栗利紹, 松尾洋介, 河野 功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] ウイスキー成分生成に関わるオーク材成分の熱分解に関する研究2009

    • Author(s)
      織部智子, 李海舟, 田中隆, 河野功, 山田祐理, 輿水精一, 諏訪芳秀
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] 化香樹(ノグルミ)材の含有成分と熱処理による成分変化(1)2009

    • Author(s)
      前田一, 綾部奈美, 鹿子木成美織部智子, 松尾洋介, 田中隆, 河野功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] ブルーベリー葉の成分研究2009

    • Author(s)
      藤田祐輔, 大西幸子, 松尾洋介, 田中隆, 平原秀秋, 甲斐孝憲, 境田博至, 西園祥子, 河野功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] アカシア樹皮ポリフェノールのα-アミラーゼ阻害活性と構造解析2009

    • Author(s)
      草野リエ, 田中隆, 小川壮介, 矢崎義和, 松尾洋介, 河野 功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] Two new triterpenoids from Terminalia avicennoides2009

    • Author(s)
      何 朗群, 松尾洋介, Mohammed N. Shuaibu, 田中 隆, 河野 功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] ブルーベリー葉の成分研究2009

    • Author(s)
      藤田祐輔、大西幸子、松尾洋介、田中隆、平原秀秋、甲斐孝憲、境田博至、西園祥子、河野功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] アカシア樹皮ポリフェノールのαーアミラーゼ阻害活性と構造解析2009

    • Author(s)
      草野リエ、田中隆、小川壮介、矢崎義和、松尾洋介、河野功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] さまざまな置換様式を持つプロアントシアニジン2 量体調整法の開発2009

    • Author(s)
      山田裕子, 大西幸子, 梅木拡嵩, 田中隆, 松尾洋介, 河野功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] 脂溶性カテキン誘導体の開発研究(2)~合成法の開発とラジカル消去および抗菌活性~2009

    • Author(s)
      不動寺龍介, 田中隆, 田栗利紹, 松尾洋介, 河野功
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] ウイスキー成分生成に関わるオーク材成分の熱分解に関する研究2009

    • Author(s)
      織部智子, 李海舟, 田中隆, 河野功, 山田祐理, 輿水精一, 諏訪芳秀
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] 脂溶性カテキン誘導体に関する研究(1)〜カテキンと脂肪族アルデヒドとの反応〜2008

    • Author(s)
      不動寺 龍介, 田中 隆, 松尾 洋介, 河野 功
    • Organizer
      第25回日本薬学会九州支部大会
    • Place of Presentation
      九州保健福祉大学
    • Year and Date
      2008-12-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] 紅茶ポリフェノール生成機構の解明-プロェピテアフラガリン経路の新たな証拠-2008

    • Author(s)
      松尾洋介, 田中隆, 河野功
    • Organizer
      2008年日本化学会西日本大会
    • Place of Presentation
      長崎大学
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 茶葉ビワ葉混合高機能発酵茶製造時における茶ポリフェノール酸化促進機構2008

    • Author(s)
      田中 隆, 草野リエ, 宮田裕次, 玉屋 圭, 前田正道, 河野 功
    • Organizer
      日本生薬学会第55回年会
    • Place of Presentation
      長崎大学
    • Year and Date
      2008-09-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] プロアントシアニジンの酸化に関する研究-化学構造の違いと酵素酸化されやすさ-2008

    • Author(s)
      山田裕子, 大西幸子, 松尾洋介, 田中 隆, 河野 功
    • Organizer
      日本生薬学会第55回年会
    • Place of Presentation
      長崎大学
    • Year and Date
      2008-09-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] Oligomerization of procyanidins by condensation with cinnamaldehyde in Cinnamon bark2008

    • Author(s)
      Y. Matsuo, T. Tanaka, Y. Yamada, I. Kouno
    • Organizer
      2008 Annual Meeting of Phytochemical Society of North America
    • Place of Presentation
      ワシントン州立大学
    • Year and Date
      2008-06-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 桂皮の高分子プロシアニジンに関する研究(1)カテキンとシンナムアルデヒドの反応2008

    • Author(s)
      松尾洋介、山田裕子、田中隆、河野功
    • Organizer
      日本薬学会第128年会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] テアフラビンガレートとエピカテキンの縮合反応2008

    • Author(s)
      草野リエ、田中隆、河野功
    • Organizer
      日本薬学会第128年会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 植物ポリフェノールの化学的研究とその紅茶色素生成機構解明への展開2008

    • Author(s)
      田中隆
    • Organizer
      日本薬学会第128年会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Oligomerization of procyanidins by condensation with cinnamaldehyde in Cinnamon bark2008

    • Author(s)
      Y. Matsuo, T. Tanaka, Y. Yamada, I. Kouno
    • Organizer
      2008 Annual Meeting of Phytochemical Society of North America
    • Place of Presentation
      Washington State University
    • Related Report
      2008 Final Research Report
  • [Presentation] 茶葉ビワ葉混合高機能発酵茶製造時における茶ポリフェノール酸化促進機構2008

    • Author(s)
      田中隆, 草野リエ, 宮田裕次, 玉屋圭, 前田正道, 河野功
    • Organizer
      日本生薬学会第55回年会
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] プロアントシアニジンの酸化に関する研究-化学構造の違いと酵素酸化されやすさ-2008

    • Author(s)
      山田裕子, 大西幸子, 松尾洋介, 田中隆, 河野功
    • Organizer
      日本生薬学会第55回年会
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 紅茶ポリフェノール生成機構の解明-プロエピテアフラガリン経路の新たな証拠-2008

    • Author(s)
      松尾洋介, 田中隆, 河野功
    • Organizer
      2008年日本化学会西日本大会
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 脂溶性カテキン誘導体に関する研究(1)~カテキンと脂肪族アルデヒドとの反応~2008

    • Author(s)
      不動寺龍介、田中 隆、松尾洋介、河野功
    • Organizer
      第25回日本薬学会九州支部大会(講演要旨集)
    • Place of Presentation
      延岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 日本薬学会第127年会2007

    • Author(s)
      松尾洋介, 渡海明郁, 林利美, 田中隆, 河野功
    • Organizer
      紅茶に含まれる新しいテアシネンシン異性体の構造及び生成機構
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] カテキンと共存フラボノイドの酸化縮合によるキメラポリフェノール色素の合成2007

    • Author(s)
      川ノ上仁美, 田中隆, 河野功
    • Organizer
      日本薬学会第127年会
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] 樽ポリフェノールの生成機構に関する研究2007

    • Author(s)
      李海舟, 前田裕子, 田中隆, 河野功
    • Organizer
      日本薬学会第127年会
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] 茶カテキン及びテアフラビン酸化機構に関する研究2007

    • Author(s)
      李岩, 柴原あかね, 田中隆, 河野功
    • Organizer
      日本薬学会第127年会
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] 紅茶色素テアフラビン類の酸化におけるガロイル基の影響2007

    • Author(s)
      松尾洋介, 李岩, 田中隆, 河野功
    • Organizer
      日本生薬学会第54回年会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] 生成する三量体および四量体の構造と生成機構2007

    • Author(s)
      草野リエ, 田中隆, 河野功
    • Organizer
      日本生薬学会第54回年会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] 紅茶色素形成に関わるエピガロカテキン由来ビシクロ[3. 2. 1]オクタン骨格を持つ鍵中間体の生成分解機構2007

    • Author(s)
      松尾洋介, 李岩, 渡海明郁、田中隆, 河野功
    • Organizer
      第49回天然有機化合物討論会
    • Place of Presentation
      札幌
    • Related Report
      2008 Final Research Report
  • [Presentation] New catechin oxidation products formed by model tea fermentation and production mechanism2007

    • Author(s)
      Y. Li, T. Tanaka, Y. Matsuo I. Kouno
    • Organizer
      The 3rd International Conference on O-CHA (Tea) Culture and Science
    • Related Report
      2008 Final Research Report
  • [Presentation] Production of proanthocyanidin oligomers from persimmon polymeric tannins and seasonal variation of proanthocyanidins in fruits2007

    • Author(s)
      T. Tanaka, T. Nunosawa, F. Okumura, M. Yoshikawa, S. Miwa
    • Organizer
      3rd International Conference on Polyphenols and Health
    • Place of Presentation
      Kyoto
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] プロシアニジンの酵素酸化に関する研究2007

    • Author(s)
      山田裕子, 大西幸子, 松尾洋介、田中隆、河野功
    • Organizer
      第24回日本薬学会九州支部大会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] New catechin oxidation products formed by model tea fermentation and production mechanism2007

    • Author(s)
      Li, T.; Tanaka, T.; Matsuo, Y.; Kouno I.
    • Organizer
      The 3rd International Conference on O-CHA(Tea)Culture and Science
    • Place of Presentation
      Shizuoka
    • Related Report
      2007 Annual Research Report
  • [Presentation] 紅茶色素形成に関わるエピガロカテキン由来ビシクロ[3.2.1]オクタン骨格を持つ鍵中間体の生成分解機構2007

    • Author(s)
      松尾 洋介, 李 岩, 渡海 明郁、田中 隆, 河野 功
    • Organizer
      第49回天然有機化合物討論会
    • Place of Presentation
      札幌
    • Related Report
      2007 Annual Research Report
  • [Presentation] 紅茶色素テアフラビン類の酸化におけるガロイル基の影響2007

    • Author(s)
      松尾 洋介, 李 岩, 田中 隆, 河野 功
    • Organizer
      日本生薬学会第54回年会(名古屋)
    • Place of Presentation
      名古屋
    • Related Report
      2007 Annual Research Report
  • [Presentation] Epicatechin-3-O-gallateの酸化により生成する三量体および四量体の構造と生成機構2007

    • Author(s)
      草野 リエ, 田中 隆, 河野 功
    • Organizer
      日本生薬学会第54回年会(名古屋)
    • Place of Presentation
      名古屋
    • Related Report
      2007 Annual Research Report
  • [Presentation] Chemistry on Hydrolysable and Condensed Tannins (Award lecture)2006

    • Author(s)
      G. Nonaka T. Tanaka
    • Organizer
      The 5th Tannin conference
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2006-09-14
    • Related Report
      2008 Final Research Report
  • [Presentation] Catechin oxidation cascade during black tea production and enzyme inhibition activities of the oxidation products2006

    • Author(s)
      T. Tanaka, Y. Matsuo, I. Kouno
    • Organizer
      The 5th Tannin conference
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2006-09-10
    • Related Report
      2008 Final Research Report
  • [Presentation] ポリマー断片化によるオリゴメリックプロアントシアニジンの効率的製造2006

    • Author(s)
      田中隆、吉武直幸、中島達也、河野功、野中源一郎
    • Organizer
      日本薬学会第126年会
    • Place of Presentation
      仙台
    • Related Report
      2008 Final Research Report
  • [Presentation] 紅茶に含まれるリパーゼ阻害活性成分に関する研究2006

    • Author(s)
      草野リエ、田中隆, 河野功
    • Organizer
      日本薬学会第126年会
    • Place of Presentation
      仙台
    • Related Report
      2008 Final Research Report
  • [Presentation] 甜茶のellagitannin に関する化学的研究(2)2006

    • Author(s)
      李海舟、田中隆, 河野功, 張穎君, 楊崇仁
    • Organizer
      日本薬学会第126年会
    • Place of Presentation
      仙台
    • Related Report
      2008 Final Research Report
  • [Presentation] ウイスキーに含まれるポリフェノールの構造解明2006

    • Author(s)
      藤枝美穂、田中隆、河野功
    • Organizer
      日本薬学会第126年会
    • Place of Presentation
      仙台
    • Related Report
      2008 Final Research Report
  • [Presentation] Oxidation of tea catechins and formation of black tea polyphenols2006

    • Author(s)
      T. Tanaka, H. Li, R. Kusano, Y. Li, M. Fujieda, Y. Matsuo, C.-R. Yang, I. Kouno
    • Organizer
      The Origin of Tea-2006 Lincang International Tea Symposium
    • Place of Presentation
      Lincang, Yunnan, China
    • Related Report
      2008 Final Research Report
  • [Presentation] テアフラビン類のα-グルコシダーゼ阻害作用と活性発現挙動2006

    • Author(s)
      田村智美, 田中隆, 松井利郎, 松本清
    • Organizer
      第60回日本栄養食糧学会
    • Related Report
      2008 Final Research Report
  • [Presentation] Acidic polyphenols produced by enzymatic oxidation of tea catechins2006

    • Author(s)
      Y. Matsuo, T. Tanaka, T. Hayashi, I. Kouno
    • Organizer
      ICOB-5 & ISCNP-25 IUPAC International Conference on Biodiversity and Natural Products
    • Related Report
      2008 Final Research Report
  • [Presentation] Catechin oxidation cascade ; why are black tea polyphenols so complex?2006

    • Author(s)
      T. Tanaka, Y. Matsuo, I. Kouno
    • Organizer
      XXIII International Conference on Polyphenols
    • Place of Presentation
      Winnipeg, Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] 異なる酵素による茶カテキンの酸化、及び紅茶色素テアフラビンの新しい酸化生成物2006

    • Author(s)
      草野リエ、田中隆、河野功
    • Organizer
      日本生薬学会第53回年会
    • Place of Presentation
      大宮
    • Related Report
      2008 Final Research Report
  • [Presentation] 茶カテキンガレート類の新しい酸化生成物2006

    • Author(s)
      李岩、田中隆、河野功
    • Organizer
      日本生薬学会第53回年会
    • Place of Presentation
      大宮
    • Related Report
      2008 Final Research Report
  • [Presentation] ピロガロール型カテキンの酵素酸化におけるC環立体配置の影響2006

    • Author(s)
      山田裕子、松尾洋介、田中隆、河野功
    • Organizer
      第23回日本薬学会九州支部大会
    • Place of Presentation
      熊本
    • Related Report
      2008 Final Research Report
  • [Presentation] 紅茶色素テアフラビン酸化機構の解析2006

    • Author(s)
      柴原あかね、李岩、松尾洋介、田中隆、河野功
    • Organizer
      第23回日本薬学会九州支部大会
    • Place of Presentation
      熊本
    • Related Report
      2008 Final Research Report
  • [Presentation] A new oxidation mechanism of epigallocatechin and the formation of a new acidic pigment and related polyphenols2005

    • Author(s)
      Y. Matsuo, T. Hayashi, T. Tanaka, I. Kouno
    • Organizer
      XXIII International Conference on Polyphenols
    • Place of Presentation
      Winnipeg, Canada
    • Related Report
      2008 Final Research Report
  • [Book] Physicochemical Properties and Biomimetic Reactions of Ellagitannins. In Chemistry and Biology of Ellagitannins, An Underestimated Class of Bioactive Plant Polyphenols ; S. Quideau, Ed.; World Scientific.2009

    • Author(s)
      Takashi, T
    • Publisher
      Singapole
    • Related Report
      2008 Final Research Report
  • [Book] Physicochemical Properties and Biomimetic Reactions of EUagitannins. In Chemistry and Biology of Ellagitannins, An Underestimated Class of Bioactive Plant Polvphenols2009

    • Author(s)
      Tanaka, T
    • Publisher
      World Scientific. : Singapole
    • Related Report
      2008 Annual Research Report
  • [Book] Production of thaflavins, theasinensins, and related polyphenols during tea fermentation. In Neutraceutical Science and Thechnology 8, Tea and Tea Products, Chemistry and Health-Promoting Properties ; C.-t. Ho ; J.-K. Lin and F. Shahidi, Eds.; CRC Press, Taylor & Francic Group2008

    • Author(s)
      Tanaka, T. ; Matsuo, Y. ; Kouno, I
    • Publisher
      Boca Raton, FL, USA
    • Related Report
      2008 Final Research Report
  • [Book] Production of thaflavins, theasinensins, and related polyphenols during tea fermentation. In Neutraceutical Science and Thechnology 8、 Tea and Tea Products, Chemistry and Health-Promoting Properties2008

    • Author(s)
      Tanaka, T., Matsuo, Y., Kouno, I.
    • Publisher
      CRC Press, Taylor & Francic Group
    • Related Report
      2008 Annual Research Report
  • [Book] 薬用食品の開発-薬用・有用植物の機能性食品素材への応用-第22章茶葉の成分変化2007

    • Author(s)
      河野 功, 田中 隆
    • Publisher
      シーエムシー出版
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.ph.nagasaki-u.ac.jp/lab/natpro/index-j.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.ph.nagasaki-u.ac.jp/lab/natpro/index-j.html

    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 脂溶性カテキンの製造方法(長崎大学)2008

    • Inventor(s)
      田中隆, 河野功, 松尾洋介
    • Filing Date
      2008-10-21
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 中性脂肪低減剤および体脂肪増加抑制剤(長崎県、長崎大学, 長崎県公立大学法人, 九州大学)2008

    • Inventor(s)
      宮田裕次, 寺井清宗, 玉屋圭, 前田正道, 林田誠剛, 徳島知則, 田中隆, 田中一成, 西園祥子, 松井利郎
    • Filing Date
      2008-03-17
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 脂溶性カテキンの製造方法2008

    • Inventor(s)
      田中隆, 河野功, 松尾洋介
    • Industrial Property Rights Holder
      長崎大学
    • Industrial Property Number
      2008-271335
    • Filing Date
      2008-10-21
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] コレステロール低減剤(長崎県、国立大学法人長崎大学, 長崎県公立大学法人, 国立大学法人九州大学)2007

    • Inventor(s)
      宮田裕次, 野田政之, 玉屋圭, 林田誠剛, 徳島知則, 田中隆, 田中一成, 田丸静香, 松井利郎
    • Filing Date
      2007-02-01
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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