Analysis of the role of defense mechanisms in the legume-rhizobia symbioisis.
Project/Area Number |
21780043
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Plant pathology
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Research Institution | (独)農業生物資源研究所 (2010) National Institute of Agrobiological Sciences (2009) |
Principal Investigator |
NAKAGAWA Tomomi (独)農業生物資源研究所, 植物・微生物間相互作用研究ユニット, 任期付研究員 (90396812)
|
Project Period (FY) |
2009 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2009: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
Keywords | 共生 / 病理学 / 植物微生物間相互作用 / 防御応答 / ミヤコグサ / Nod Factor / 受容体 |
Research Abstract |
Nitrogen-fixing symbiosis between legumes and rhizobia is initiated by the recognition of rhizobial Nod factors (NFs) by host plants. NFs are diversely modified derivatives of chitin oligosaccharide, a fungal elicitor that induces defense responses in plants. Recent evidence has shown that both NFs and chitin elicitors are recognized by structurally-related LysM-receptor kinases. Here, we demonstrated that NF receptors are evolved from the chitin receptors with limited alterations.
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Report
(3 results)
Research Products
(10 results)