Project/Area Number |
21880016
|
Research Category |
Grant-in-Aid for Research Activity Start-up
|
Allocation Type | Single-year Grants |
Research Field |
General fisheries
|
Research Institution | The University of Tokyo |
Principal Investigator |
HOSOYA Sho The University of Tokyo, 大学院・農学生命科学研究科, 特任研究員 (60526466)
|
Project Period (FY) |
2009 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
|
Keywords | トラフグ / 成長速度 / 交雑種 / QTL解析 / BAC |
Research Abstract |
This study aimed at locating genomic regions which determines species specific body size in fish. We used second generation hybrid (F_2) and backcross (BC) between Takifugu rubripes (fugu) and T. niphobles (kusa-fugu) to conduct QTL analysis for growth rate. In the first year, we locate a QTL harboring 1.5Mbp on a single linkage group of fugu. We introduced a fugu BAC, included the region with highest LOD score, into T. niphobles by microinjection. These injected individuals are to be used to examine the effects of genes included in the BAC.
|