Project/Area Number |
24658169
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Single-year Grants |
Research Field |
General fisheries
|
Research Institution | The University of Tokyo |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
YAMAZAKI Hidekatsu 東京海洋大学, 海洋環境学科, 教授 (80260537)
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 海洋 / 微細スケール / 乱流 / 海洋細菌 / 群集構造 / 微細粒子 / 微細場 / レーザーホログラフィ / 凝集体 / 海洋微生物 / 微小場 / 16S rDNA / 東京湾 |
Research Abstract |
The ocean is composed of one water mass and has basin-scale current, which is accompanied by marine organisms. At smaller scale, such as mm or micrometer, there should be also turbulence which is also accompanied with microorganisms. By conducting field research at Tokyo bay, it was clarified that there were numerous small-size particles that were not-homogeneously distributed in the water column. Also by applying molecular techniques, the differences among microbial community structures among different Niskin bottles that were operated simultaneously at the same depth.
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