Studies of tomato chromosome 8 using chromosome segment substitution lines from wild tomato species

• Project/Area Number: 18380016
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Horticulture/Landscape architecture
• Research Institution: Tohoku University
• Principal Investigator: KANAYAMA Yoshinori Tohoku University, 大学院・農学研究科, 准教授 (10233868)
• Co-Investigator(Kenkyū-buntansha): TAKAHASHI Hideki 東北大学, 大学院・農学研究科, 准教授 (20197164)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥18,080,000 (Direct Cost: ¥15,200,000、Indirect Cost: ¥2,880,000); Fiscal Year 2008: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000); Fiscal Year 2007: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000); Fiscal Year 2006: ¥5,600,000 (Direct Cost: ¥5,600,000)
• Keywords: トマト / 染色体 / 糖度 / 糖 / グルコース / フルクトース

Research Abstract

トマトなどの園芸作物において、様々な有用形質を有する近縁野生種の遺伝子を通常の交雑によって導入する場合、不良形質に関わる染色体領域が混入する問題がある。このような育種上あるいは研究上の問題を解決する一つの方法として、染色体断片導入系統(Introgression Line ; IL)の利用がある。本研究では、第8染色体における染色体断片導入系統の一つ、IL8-3における糖度の増進などの第8染色体に関わる有用遺伝子座を吟味し、糖度を制御する領域を特定するとともに、環境ストレス耐性などに関わる遺伝子もIL8-3領域に座乗していることを明らかにした。

Research Products

• [Journal Article] INF1 elicitin activates jasmonic acid- and ethylene-mediated signaling pathways and induces resistance to bacterial wilt disease in tomato (2009)
  • Author(s): Y. Kawamura, A. Hase, S. Takenaka, Y. Kanayama, H. Yoshioka, S. Kamoun, H. Takahashi
  • Journal Title: Journal of Phytopathology 157 Pages: 287-297
  • Peer Reviewed
• [Journal Article] Physiological Roles of Polyols in Horticultural Crops (2009)
  • Author(s): Yoshinori Kanayama
  • Journal Title: J.Japan.Soc.Hort.Sci. 78 Pages: 158-168
  • NAID: 130004510657
  • Peer Reviewed
• [Journal Article] Re-evaluation of Sorbitol Metabolism in the Fruit of Rosaceae Fruit Trees (2008)
  • Author(s): Wataru Ohkawa
  • Journal Title: Acta Horticulturae 772 Pages: 159-166
  • Peer Reviewed
• [Journal Article] The LeATL6-associated ubiquitin/proteasome system may contribute to fungal elicitor-activated defense response via the jasmonic acid-dependent signaling pathway in tomato (2007)
  • Author(s): D. Hondo, S. Hase, Y. Kanayama, N. Yoshikawa, S. Takenaka, H. Takahashi
  • Journal Title: Molecular Plant-Microbe Interactions 20 Pages: 72-81
  • Peer Reviewed
• [Journal Article] Sugar metabolic process of the 14C-photoassimilates on the translocation pathways of tomato plants (2007)
  • Author(s): W. Ohkawa, T. Li, T. Seino, M. Nishiyama, Y. Kanayama, K. Kanahama
  • Journal Title: The Tohoku Journal of Agricultural Research 58 Pages: 13-29
• [Journal Article] Sugar metabolic process of the 14C-photoassimilates on the translocation pathways of tomato plants (2007)
  • Author(s): Wataru Ohkawa
  • Journal Title: The Tohoku Journal of Agricultural Research 58 Pages: 13-29
  • Peer Reviewed
• [Journal Article] Nitrogen fixation in seabuckthorn(Hippophae rhamnoides L.)root nodules and effect of nitrate on nitrogenase activity (2007)
  • Author(s): Kazuhisa Kato
  • Journal Title: J. Japan. Soc. Hort. Sci. 76 Pages: 185-190
  • Peer Reviewed
• [Journal Article] Analysis of telomere lengths in apple and cherry trees (2007)
  • Author(s): Ryo Moriguchi
  • Journal Title: Acta Horticulturae 738 Pages: 389-395
  • Peer Reviewed
• [Journal Article] The LeATL6-associated ubiquitin/proteasome system may contribute to fungal elicitor-activated defense response via the jasmonic acid-dependent signaling pathway in tomato (2007)
  • Author(s): D.Hondo
  • Journal Title: Plant-Mircobe Interactions 20・1 Pages: 72-81
• [Journal Article] Characterization and expression analysis of the tomato telomere-binding protein LeTBP1 (2006)
  • Author(s): R. Moriguchi, K. Kanahama, Y. Kanayama
  • Journal Title: Plant Science 171 Pages: 166-174
  • Peer Reviewed
• [Journal Article] Fruit-specific V-ATPase suppression in antisense-transgenic tomato reduces fruit growth and seed formation (2006)
  • Author(s): T.Amemiya
  • Journal Title: Planta 223・6 Pages: 1272-1280
• [Journal Article] Characterization and expression analysis of the tomato telomere-binding protein LeTBP1 (2006)
  • Author(s): R.Moriguchi
  • Journal Title: Plant Science 171・1 Pages: 166-174
• [Journal Article] An engineered sorbitol cycle alters sugar composition, not growth, in transformed tobacco (2006)
  • Author(s): Michihito Deguchi
  • Journal Title: Plant, Cell ＆ Environment 29・10 Pages: 1980-1988
• [Presentation] 高糖度を示すトマトの第8染色体における染色体断片置換系統の解析 (2010)
  • Author(s): 池田裕樹
  • Organizer: 園芸学会
  • Place of Presentation: 津
  • Year and Date: 2010-09-27
• [Presentation] トマトの着果におけるオーキシン排出キャリアの役割 (2009)
  • Author(s): 池田裕樹
  • Organizer: 園芸学会
  • Place of Presentation: 秋田
  • Year and Date: 2009-09-26
• [Presentation] トマトにおけるUDP グルコース脱水素酵素遺伝子ファミリーの解析 (2008)
  • Author(s): 石川祐子
  • Organizer: 園芸学会
  • Place of Presentation: 東京農業大学
  • Year and Date: 2008-03-29
• [Presentation] トマトにおけるオーキシン排出キャリアPIN ファミリーの解析 (2008)
  • Author(s): 西尾聡悟・藤井伸治・宮沢豊・高橋秀幸・森口亮・金浜耕基・金山喜則
  • Organizer: 園芸学会
  • Place of Presentation: 東京農業大学
• [Presentation] 高糖度を示すトマトの第8染色体における染色体断片置換系統の解析 (2008)
  • Author(s): 池田裕樹・平賀瑛子・西尾聡悟・金濱耕基・金山喜則
  • Organizer: 園芸学会
  • Place of Presentation: 三重大学
• [Presentation] トマトにおけるAINTEGUMENTAホモログLeANTと果実形成との関係 (2007)
  • Author(s): 佐藤淳平・森口亮・鎌田庸子・金浜耕基・金山喜則
  • Organizer: 園芸学会
  • Place of Presentation: 京都テルサ
• [Presentation] トマトにおけるV-Ppaseの発現解析と着果における役割 (2007)
  • Author(s): 西尾聡悟・森口亮・金浜耕基・白武勝裕・山木昭平・金山喜則
  • Organizer: 園芸学会
  • Place of Presentation: 京都テルサ