2011 Fiscal Year Final Research Report
Ionomic response of plant to environmental stress
Project/Area Number |
22780053
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Plant nutrition/Soil science
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Research Institution | Hokkaido University |
Principal Investigator |
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Project Period (FY) |
2010 – 2011
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Keywords | イオノミクス / 養分欠乏 / セシウム |
Research Abstract |
Effects of nutrient deficiency and aluminum toxicity stresses on plant ionome, all the mineral nutrient and trace elements found in an organism, were investigated. Nitrogen, phosphorus, and potassium deficiencies greatly changed ionome profile in plant. Among analyzed elements, changes in concentration of molybdenum and cesium were noticeable. It was expected that increase in molybdenum concentration under nitrogen deficient conditions could be related to nitrogen-fixing microorganisms. Aluminum stress also affected ionome profile in plant
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[Presentation] Plasma membrane sterols and the related gene in root-tip portion as key components for aluminium tolerance of varieties of plants species, cultivars, lines and mutants2011
Author(s)
Wagatsuma T, Watanabe T, Khan MSH, Sekimoto H, Yokota T, Nakano T, Toyomasu T, Tawaraya K, Koyama H
Organizer
In International Rhizosphere Conference
Place of Presentation
Perth, Australia
Year and Date
20110925-30
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[Book] Physiological and Biochemical Mechanisms of Plant Adaptation to Low-Fertility Acid Soils of the Tropics : The Case of Brachiariagrasses2011
Author(s)
Watanabe T, Khan MSH, Rao IM, Wasaki J, Shinano T, Ishitani M, Koyama H, Ishikawa S, Tawaraya K, Nanamori N, Ueki N and Wagatsuma T
URL
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