Study on chlorophyll metabolism
| Project/Area Number |
18370013
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
植物生理・分子
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| Research Institution | Hokkaido University |
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Principal Investigator |
TANAKA Ayumi Hokkaido University, 低温科学研究所, 教授 (10197402)
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| Co-Investigator(Kenkyū-buntansha) |
TANAKA Ryouichi 北海道大学, 低温科学研究所, 助教 (20311516)
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| Project Period (FY) |
2006 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥13,160,000 (Direct Cost: ¥11,000,000、Indirect Cost: ¥2,160,000)
Fiscal Year 2008: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2007: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2006: ¥3,800,000 (Direct Cost: ¥3,800,000)
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| Keywords | クロロフィル / 代謝 / 酵素 / 常緑 / 細胞死 / 光合成 / 葉緑体 |
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| Research Abstract |
クロロフィルは光合成の中心的な機能を担う分子である。この分子は、アミノ酸の一種であるグルタミン酸から作られる。また、クロロフィルは危険な分子であるため、老化時には安全な分子に転換される。本研究ではこのようなクロロフィルの代謝経路と代謝調節機構の解明に取り組んだ。また、クロロフィル代謝経路は、クロロフィルを必要な時に合成し、不要な時に分解するだけでなく、細胞死など多様な生理機能を担っていることを見出した。
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Report
(4 results)
Research Products
(105 results)
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[Journal Article] Two Short-Chain Dehydrogenase/Reductases, NON-YELLOW COLORING 1 and NYC1-LIKE, are Required for Chlorophyll b and Light-Harvesting Complex II Degradation during Senescence in Rice2009
Author(s)
Sato, Y, Morita, R, Katsuma, S, Nishimura, M, Tanaka, A, and Kusaba, M
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Journal Title
Plant J 57
Pages: 120-131
Related Report
Peer Reviewed
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[Journal Article] Two Short-Chain Dehydrogenase / Reductases, NON-YELLOW COLORING 1 and NYCl-LIKE, are Required for Chlorophyll b and Light-Harvesting Complex II Degradation during Senescence in Rice2008
Author(s)
Sato, Y, Morita, R, Katsuma, S, Nishimura, M, Tanaka, A and Kusaba, M
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Journal Title
Plant J 57
Pages: 120-131
Related Report
Peer Reviewed
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[Journal Article] Great promoting effect of high irradiance from germination on flowering in Arabidopsis thaliana-a process of photoacclimation2007
Author(s)
Moharekar, S., Moharekar, S., Tanaka, R., Ogawa, K.I., Tanaka, A., Hara, T
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Journal Title
Photosynthetica 45(2)
Pages: 259-265
Related Report
Peer Reviewed
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[Journal Article] Rice NON-YELLOW COLORING1 Is Involved in Light-Harvesting Complex II and Grana Degradation during Leaf Senescence2007
Author(s)
Kusaba M, Ito H, Morita R, Iida S, Sato Y, Fujimoto, M., Kawasaki S, Tanaka R, Hirochika H, Nishimura M, Tanaka A
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Journal Title
Plant Cell 19(4)
Pages: 1362-1375
Related Report
Peer Reviewed
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[Journal Article] Rice NON-YELLOW COLORING1 Is Involved in Light-Harvesting Complex II and Grana Degradation during Leaf Senescence2007
Author(s)
Kusaba M, Ito H, Morita R, Iida S, Sato Y, Fujimoto, M., Kawasaki S, Tanaka R, Hirochika H, Nishimura M, Tanaka A.
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Journal Title
Plant Cell 19(4)
Pages: 1362-1375
Related Report
Peer Reviewed
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[Journal Article] Great promoting effect of high irradiance from germination on flowering in Arabidopsis thaliana-a process of photo-acclimation2007
Author(s)
Moharekar, S., Moharekar, S., Tanaka, R., Ogawa, K. I., Tanaka, A., Hara, T.
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Journal Title
Photosynthetica 45(2)
Pages: 259-265
Related Report
Peer Reviewed
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[Book] 光合成研究法2009
Author(s)
池内昌彦, 伊藤繁, 鹿内利治, 園池公毅, 田中歩, 村岡裕由, 三宅親弘
Total Pages
627
Publisher
北海道大学低温科学研究所紀要「低温科学」第67巻
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