Mechanisms of infra-specific differentiation of plant species with special reference to selective pressure induced by heterogeneous habitats
| Project/Area Number |
19570085
|
|---|
| Research Category |
Grant-in-Aid for Scientific Research (C)
|
| Allocation Type | Single-year Grants |
|---|
| Section | 一般 |
|---|
| Research Field |
Biodiversity/Systematics
|
|---|
| Research Institution | Kyoto University |
|---|
Principal Investigator |
SETOGUCHI Hiroaki Kyoto University, 大学院人間・環境学研究科, 准教授 (70206647)
|
|---|
| Co-Investigator(Kenkyū-buntansha) |
OGINUMA Kazuo 高知女子大学, 生活科学部, 教授 (30106794)
小林 史郎 , 財団法人高知県・牧野記念財団, 研究員 (50393434)
|
|---|
| Co-Investigator(Renkei-kenkyūsha) |
OGINUMA Kazuo 高知女子大学, 生活科学部, 教授 (30106794)
|
|---|
| Project Period (FY) |
2007 – 2008
|
| Project Status |
Completed (Fiscal Year 2008)
|
| Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
|---|
| Keywords | 進化 / 多様性 / 光環境 / 緯度傾度 / フィトクロム / 地質固有種 / 蛇紋岩土壌 / 渓流環境 / 自然選択 / 蛇紋岩 / 高山環境 / キク科 |
|---|
| Research Abstract |
ミヤマタネツケバナで, 緯度傾度に沿って環境からもたらされる自然選択圧がフィトクロム遺伝子群に与える影響について調べた。phyA-phyEまでの塩基配列を解析して、非中立進化を検証した。そしてphyEが緯度傾度に沿って自然選択を受けており, 非同義的置換がPHYドメインに集中して蓄積していた。このことは, 緯度によって異なる光環境に対して適応し, 種内で種内分化が起きていることを示唆している
|
Report
(3 results)
Research Products
(53 results)
-
-
-
[Journal Article] Genetic structure among and within populations of serpentine endemic Heteropappus hispidus ssp. Leptocladus(Compositae)2009
Author(s)
Yokoo, T., Kobayashi, S., Fujikawa, S., Oginuma, K., Mitsui, Y., Ikeda, H. and Setoguchi, H
-
Journal Title
Biochemical Systematics and Ecology (in press)
Related Report
Peer Reviewed
-
[Journal Article] Genetic structure among and within populations of serpentine endemic Heteropappus hispidus ssp. leptocladus (Compositae)2009
Author(s)
Yokoo, T., Kobayashi, S., Fujikawa, S., Oginuma, K., Mitsui, Y., Ikada, H., Setoguchi, H.
-
Journal Title
Biochemical Systematics and Ecology
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Development and characterization of microsatellite loci in the endangered Tricyrtis ishiiana(Convallariaceae), a local endemic plant in Japan2008
Author(s)
Setoguchi, H., Mitsui, Y., Ikeda, H., Nomura, N., Tamura, A
-
Journal Title
Conservation Genetics (in press)
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Intraspecific polyploidy of Houttuynia cordata and chromosome number evolution in Saururaceae2007
Author(s)
Oginuma, K., Chen, S.T., Zhou, Z.K., Peng, C.I., Momohara, A. and Setoguchi, H
-
Journal Title
Chromosome Botany 2
Pages: 87-91
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
