2008 Fiscal Year Final Research Report
Regulations of flowering for preventions of gene flow in woody plants
Project/Area Number |
18780246
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Boundary agriculture
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Research Institution | Forestry and Forest Products Research Institute |
Principal Investigator |
IGASAKI Tomohiro Forestry and Forest Products Research Institute, 生物工学研究領域, 主任研究員 (10353567)
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Project Period (FY) |
2006 – 2008
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Keywords | 遺伝子組換え / 組換え樹木 / ポプラ / 組換え遺伝子拡散防止策 / 花成制御 |
Research Abstract |
モデル樹木として遺伝子情報や実験技術等が蓄積・整備されつつあるポプラ(セイヨウハコヤナギ)を研究対象とし、樹木全般に応用可能な花成抑制技術の開発に必要不可欠と考えられる、花成抑制に関わる遺伝子の単離とその発現特性及びポプラやシロイヌナズナの組換え実験系を利用した遺伝子ごとの花成抑制効果について解析した。さらに、ポプラから単離した減数分裂に関与するPnDmc1を抑制し、さらに、早期開花になるように組換えたポプラでは、胚珠の形成が異常になった花が観察された。
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[Journal Article] Functional annotation of 19,481 Populus nigra full-length enriched cDNA clones.2007
Author(s)
Tokihiko Nanjo, Tetsuya Sakurai, Yasushi Totoki, Atsushi Toyoda, Mitsuru Nishiguchi, Tomoyuki Kado, Tomohiro Igasaki, Norihiro Futamura, Motoaki Seki, Yoshiyuki Sakaki, Kazuo Shinozaki, Kenji Shinohara
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Journal Title
BMC Genomics 8
Pages: 448
Peer Reviewed
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[Presentation] Molecular analyses of genes regulating flowering in apple2007
Author(s)
Nobuhiro Kotoda, Naozumi Mimida, Shin-ichiro Kidou, Tomohiro Igasaki, Mitsuru Nishiguchi, Hiroshi Iwanami, Sae Takahashi, Shigeki Moriya, Kazuyuki Abe
Organizer
ASHS Annual Conference Program and Abstracts, HortScience
Place of Presentation
Scottsdale, Arizona
Year and Date
2007-07-17
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[Presentation] Collection and characterization of full-length enriched expressed sequence tags in populus nigra2007
Author(s)
Tokihiko Nanjo, Tetsuya Sakurai, Yasushi Totoki, Atsushi Toyoda, Mitsuru Nishiguchi, Norihiro Futamura, Tomohiro Igasaki, Tomoyuki Kado, Motoaki Seki, Yoshiyuki Sakaki, Kazuo Shinozaki, Kenji Shinohara
Organizer
IUFRO Tree Biotechnology (2007) Abstract、SIII.15p
Place of Presentation
Ponta Delgada
Year and Date
2007-06-05
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