Project/Area Number |
22370020
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Plant molecular biology/Plant physiology
|
Research Institution | Nara Institute of Science and Technology |
Principal Investigator |
DEMURA Taku 奈良先端科学技術大学院大学, バイオサイエンス研究科, 教授 (40272009)
|
Co-Investigator(Renkei-kenkyūsha) |
YAMAGUCHI Masatoshi 埼玉大学, 環境科学研究センター, 准教授 (20373376)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥18,980,000 (Direct Cost: ¥14,600,000、Indirect Cost: ¥4,380,000)
Fiscal Year 2012: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2010: ¥10,660,000 (Direct Cost: ¥8,200,000、Indirect Cost: ¥2,460,000)
|
Keywords | 木質バイオマス / 二次細胞壁 / VND7 / セルロース合成 / ヘミセルロース合成 / タバコBY-2 / シロイヌナズナ / 共発現解析 / 細胞壁 / オルガネラ / キシラン / リン酸化 / セルロース |
Research Abstract |
Secondary cell walls (SCWs) of plants are important because they are major components of woody biomass. However, little is known about mechanisms underlying SCW formation. In this study, we revealed several new aspects of the mechanisms through the analysis of biosynthesis of cellulose and xylan, major constituents of SCWs, and the analysis of regulatory system of VND7, the master regulatory switch of SCW formation, by using a new in vitro SCW induction experimental system that was established with the VND7 gene.
|