Molecular phylogenetics on coevolution between legume plants and seed predator insects: toxin effects
Project/Area Number |
20405006
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 海外学術 |
Research Field |
Ecology/Environment
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Research Institution | The University of Tokyo |
Principal Investigator |
SHIMADA Masakazu The University of Tokyo, 大学院・総合文化研究科, 教授 (40178950)
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Co-Investigator(Kenkyū-buntansha) |
FUJII Yoshiharu 独立行政法人農業環境技術研究所, 生物多様性研究領域, 上席研究員 (10354101)
TOQUENAGA Yukihiko 筑波大学, 生命環境科学研究科, 准教授 (90237074)
TUDA Midori 九州大学, 大学院・農学研究院, 助教 (20294910)
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Co-Investigator(Renkei-kenkyūsha) |
ITO Motomi 東京大学, 大学院・総合文化研究科, 教授 (00193524)
SHIBAO Harunobu 東京大学, 大学院・総合文化研究科, 助教 (90401207)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥16,900,000 (Direct Cost: ¥13,000,000、Indirect Cost: ¥3,900,000)
Fiscal Year 2010: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2009: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2008: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
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Keywords | マメ科植物 / マメゾウムシ亜科 / 系統対応 / 共進化 / 毒性物質 / 分子系統樹 / 狭食化と広食化 / 寄主シフト / マメ科 / 分子系統解析 / 広食性 / 狭食性 / Wolbachia感染 / マメゾウムシ科昆虫 / 単食性と多食性 / カナバリン / Mimosestes属 / マメゾウムシ科 / 峡食性 / 化学成分 / 新世界種 / 旧世界種 |
Research Abstract |
In order to elucidate the coevolution between legume host plants and bruchid seed beetles, we extracted DNA from the seed beetles which were collected in oversea research trips and constructed the phylogenetic trees. Regenerating ancestral traits with statistical analysis, we determined the process from specialization to generalization in several clades. Based on the results, we revealed the coevolutionary processes of generalization of host plant utilization that they could infect their dry matured seeds with detoxing the poisonous chemical substance.
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Report
(4 results)
Research Products
(45 results)
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[Journal Article] The genetic architecture of metabolic rate : environment specific epistasis between mitochondrial and nuclear genes in an insect.2010
Author(s)
Arnqvist, G., Dowling, D.K., Eady, P., Gay, L., Tregenza, T., Tuda, M., Hosken, D.J.
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Journal Title
Evolution
Volume: 64
Pages: 3354-3363
Related Report
Peer Reviewed
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[Journal Article]2009
Author(s)
崎尾均【編】, 藤井義晴, 石川理恵, 浦口晋平, 渡辺泉, 星野義延
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Journal Title
ニセアカシアの生態学 外来樹の歴史・利用・生態とその管理(文一総合出版)
Pages: 237-254
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[Journal Article] A novel host shift and invaded range of a seed predator, Acanthoscelidesmacrophthalmus (Coleoptera: Chrysomelidae: Bruchinae) , of aninvasive weed2009
Author(s)
1.Tuda, M., Wu, L.-H., Tateishi, Y., Niyomdham, C., Buranapanichpan S., Morimoto, K., Wu, W. -J., Wang, C. -P., Chen, Z., Zhu, H., Zhang, Y., Murugan, K, Chou, L. -Y., Johnson, C. D.
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Journal Title
Leucaena leucocephala. Entomological Science 12(1)
Pages: 1-8
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Peer Reviewed
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[Presentation] 勝ち抜き型の共倒れ2009
Author(s)
真野浩行, 石田健太郎, 徳永幸彦
Organizer
日本動物行動学会第28回大会
Place of Presentation
筑波大学
Year and Date
2009-11-28
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