Physiological regulations of co-ordinated development between leaf lamina and leaf venation

• Project/Area Number: 22770032
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Plant molecular biology/Plant physiology
• Research Institution: The University of Tokyo
• Principal Investigator: TANEDA Haruhiko 東京大学, 大学院・理学系研究科, 助教 (90403112)
• Project Period (FY): 2010 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000); Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
• Keywords: 植物ホルモン / 成長生理 / 全能性 / 葉の発生 / 葉脈 / 水輸送 / パイプモデル / オーキシン / 木部形成 / タバコ / 道管

Research Abstract

This study indicates that the developments of leaf lamina and leaf-venation xylem were integrated via phytohormone, auxin and cytokinins. These physiological regulations led to the tight correlations of the number and diameter of xylem to the distal leaf area.

Research Products

• [Journal Article] Leaf lamina conductance contributes to an equal distribution of water delivery in current-year shoots of kudzu vine shoot (2012)
  • Author(s): Haruhiko Taneda、 Masaki Tateno
  • Journal Title: Pueraria lobata. Tree Physiology誌 Volume: 31巻 Issue: 7 Pages: 782-794
  • DOI: 10.1093/treephys/tpr072
  • Peer Reviewed
• [Journal Article] Co-ordinated development of the leaf midrib xylem with the lamina in Nicotiana tabacum. (2012)
  • Author(s): Haruhiko Taneda、Ichiro Terashima
  • Journal Title: Annals of Botany誌 Volume: 110巻 Issue: 1 Pages: 35-45
  • DOI: 10.1093/aob/mcs102
  • Peer Reviewed
• [Journal Article] Vulnerability curves by centrifugation: is there an open vessel artefact, and are ‘r’ shaped curves necessarily invalid? (2012)
  • Author(s): John S. Sperry
  • Journal Title: Plant, Cell and Environment Volume: 35 Issue: 3 Pages: 601-610
  • DOI: 10.1111/j.1365-3040.2011.02439.x
  • Peer Reviewed
• [Journal Article] Optimum leaf size predicted by a novel leaf energy balance model incorporating dependencies of photosynthesis on light and temperature (2012)
  • Author(s): Yuki Okajima
  • Journal Title: Ecological Research Volume: 27 Issue: 2 Pages: 333-346
  • DOI: 10.1007/s11284-011-0905-5
  • Peer Reviewed
• [Journal Article] 植物生理生態学の視点からつる植物を読み解く． (2012)
  • Author(s): 種子田 春彦
  • Journal Title: フェノロジー研究会 Volume: 47 Pages: 33-39
• [Presentation] 越冬形としてのロゼットシュートにはなぜ茎がないのか？ (2013)
  • Author(s): 種子田春彦
  • Organizer: 日本生態学会第60回大会
  • Place of Presentation: グランシップ静岡，静岡県静岡市
• [Presentation] ヒマラヤ産シャクナゲ5種における生育標高と葉の通水コンダクタンス． (2013)
  • Author(s): 種子田春彦
  • Organizer: 日本森林学会第124回大会
  • Place of Presentation: 岩手大学，岩手県盛岡市
• [Presentation] 葉におけるパイプモデル-葉身と葉脈の発生から構造まで (2012)
  • Author(s): 種子田春彦
  • Organizer: 日本生態学会第59回大会
  • Place of Presentation: 龍谷大(瀬田市)
  • Year and Date: 2012-03-20
• [Presentation] 葉におけるパイプモデル―葉身と葉脈の発生から構造まで― (2012)
  • Author(s): 種子田春彦
  • Organizer: 日本生態学会第59回大会
  • Place of Presentation: 龍谷大学，滋賀県瀬田市
• [Presentation] 単一道管での測定からエンボリズムを起こした道管への陰圧下で水が再充填される機構を解明する (2012)
  • Author(s): 大條弘貴
  • Organizer: 日本生態学会第59回大会
  • Place of Presentation: 龍谷大学，滋賀県瀬田市
• [Presentation] Physiological regulation of midrib-xylem characteristics against leaf-lamina size in a tobacco leaf: application and test of six-point hypothesis (2011)
  • Author(s): Haruhiko Taneda, Mikiko Kojima, Sakakibara, Hitoshi, Ichiro Terashima.
  • Organizer: Annual meeting of AmericanSociety of Plant Biologist.
  • Place of Presentation: Minneapolis,US
  • Year and Date: 2011-08-10
• [Presentation] 葉の発生-程から葉脈におけるMurray の法則の成立を考える. (2011)
  • Author(s): 種子田春彦
  • Organizer: 日本生態学会第58回大会
  • Place of Presentation: 札幌コンベンションセンター(札幌市)
  • Year and Date: 2011-03-09
• [Presentation] 葉の発生過程から葉脈におけるMurrayの法則の成立を考える (2011)
  • Author(s): 種子田春彦
  • Organizer: 日本生態学会
  • Place of Presentation: 札幌コンベンションセンター(北海道)
  • Year and Date: 2011-03-09
• [Presentation] タバコの葉では主脈木部における導管の数と直径がいつ決まるのか? (2010)
  • Author(s): 種子田春彦
  • Organizer: 日本植物学会
  • Place of Presentation: 中部大学春日井キャンパス(愛知県(
  • Year and Date: 2010-09-11
• [Presentation] タバコの葉では 主脈木部における道管の数と直径がいつ決まのか? (2010)
  • Author(s): 種子田春彦,寺島一郎
  • Organizer: 日本植物学会第74回大
  • Place of Presentation: 中部大(春日市)
  • Year and Date: 2010-09-10