Project/Area Number |
26840120
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Evolutionary biology
|
Research Institution | Kyoto Prefectural University |
Principal Investigator |
Ohshima Issei 京都府立大学, 生命環境科学研究科(系), 助教 (50466455)
|
Research Collaborator |
KOBAYASHI Masayuki 京都府立大学, 大学院生命環境科学研究科, 博士前期課程
|
Project Period (FY) |
2014-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 種分化 / 寄主転換 / 交尾前隔離 / ヒッチハイク効果 / 植食性昆虫 / 交配前隔離 / 隔離機構 / 連鎖解析 / QTL mapping |
Outline of Final Research Achievements |
Speciation is a process dividing a single species into more than one species, but this process is often unsuccessful in completion of speciation. Indeed, we can find the intraspecfic subpopulations showing different ecological adaptation though they are keeping mating compatibilities between them. These subpopulations are called as ecotypes, and the possibility of speciation via ecotype formation has been discussed over a long period of time. In order to assess the possibility of ecological speciation, we need to compare the evolutionary history of genes resposible for ecological adaptation and for reproductive isolation. In this project, we attempt to establish a study system that we can discuss the genomic architecture of ecological adaptation and reproductive isolation by using a leaf mining moth Acrocercops transecta.
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