Project/Area Number |
20710020
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Environmental dynamic analysis
|
Research Institution | Transdisciplinary Research Integration Center |
Principal Investigator |
UETAKE Jun Transdisciplinary Research Integration Center, 新領域融合研究センター, 融合プロジェクト特任研究員 (40455473)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 南極 / アイスコア / バクテリア / 風送微生物 / 好冷性微生物 / 風送微粒子 |
Research Abstract |
In Dome Fuji ice core, filamentous bacteria-like particle, had not been observed in the surface, were found in some layers. As concentration of coccoid bacteria is high in the end of glacial age when dust particle concentration is high, these match suggest coccoid bacteria are transported by wind with other particles like dust. This result indicate similar tendency as previous study in Vostok, and support them. Otherwise, concentration of filamentous bacteria-like particle is high in mid-last glacial age and early-Holocene, and these have no relationship with dust particle.
|