2015 Fiscal Year Final Research Report
Screening of novel candidate compounds for next-generation herbicides and an investigation of their modes of action
Project/Area Number |
25450068
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Plant protection science
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Research Institution | University of Tsukuba |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
MATSUMOTO Hiroshi 筑波大学, 生命環境系, 教授 (10199888)
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Research Collaborator |
BABA Yohei
FUJIMURA Kaori
NAKANO Kaori
ITOH Mizuki
NISHIMURA Akihiro
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Project Period (FY) |
2013-04-01 – 2016-03-31
|
Keywords | アレロケミカル / 天然生理活性物質 / 植物成長抑制作用 / 除草剤 |
Outline of Final Research Achievements |
Various medicinal, tropical, and subtropical plant species were screened for phytotoxic volatile compounds in order to find novel candidate compounds for next-generation herbicides, and the characterization of several promising compounds including eucarvone, hinokitiol, cumin aldehyde, and octyl acetate was investigated to understand their modes of action. Eucarvone, hinokitiol, cumin aldehyde, and octyl acetate, which have carbonyl function, induced overproduction of reactive oxygen species (ROS) and oxidative damage in the susceptible plant species. However, it was proposed that the effects of these compounds were brought about by different mechanisms.
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Free Research Field |
農学
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