Morphological, molecular and substance based taxonomy of diatom species living in extreme environment
Project/Area Number |
18570082
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Biodiversity/Systematics
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Research Institution | Tokyo Gakugei University |
Principal Investigator |
MAYAMA Shigeki Tokyo Gakugei University, 教育学部, 准教授 (40199914)
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Co-Investigator(Kenkyū-buntansha) |
南雲 保 日本歯科大学, 生命歯学部, 教授 (70120706)
出井 雅彦 文教大学, 教育学部, 教授 (60143624)
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Co-Investigator(Renkei-kenkyūsha) |
NAGUMO Tamotsu 日本歯科大学, 生命歯学部, 教授 (70120706)
IDEI Masahiko 文教大学, 教育学部, 教授 (60143624)
|
Project Period (FY) |
2006 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥4,020,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
|
Keywords | 珪藻 / 極限的環境 / 強酸性 / 系統 / 形態計測 / 多変量解析 / 殻形成 / シラフィン / 殼形成 / silaffin / 極限環境 / 分類 / LCPA / 形態 / Pinnularia / 種分化 |
Research Abstract |
主に強酸性水域に生育するPinnularia acidojaponicaを19地点から採取し、分子配列に基づく同一種性を解析した。いずれの個体群もわずかに異なる形態を示すものであった。個体群間に認められた塩基置換の総数はSSU rDNA,rbcL, ITS ともに0~7程度のものは、形態計測値に基づく主成分分析のクラスターと一致するものであった。しかし、置換数がより多いものは異なるクラスターとなった。また、P. acidojaponicaの被殻よりsilaffin様物質の抽出をおこなうことができた。
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Report
(4 results)
Research Products
(25 results)
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[Journal Article] Diatom cells grown and baked on a functionalized mica surface2008
Author(s)
Umemura, K., Noguchi, Y., Ichinose, I., Hirose, Y., Kuroda, R. & Mayama, S.
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Journal Title
J Biol. Phys 34
Pages: 189-196
Related Report
Peer Reviewed
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[Journal Article] Diatom cells grown and baked on a functionalized mica surface.2008
Author(s)
Umemura, K., Noguchi, Y., Ichinose, I., Hirose, Y., Kuroda, R., Mayama, S.
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Journal Title
Journal of Biological Physics 34
Pages: 189-196
Related Report
Peer Reviewed
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[Journal Article] Regulated growth of diatom cells on self-assembled monolayers2007
Author(s)
Umemura, K., Yamada, T., Maeda, Y., Kobayashi, K., Kuroda, R. & Mayama, S.
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Journal Title
Journal of Nanobiotechnology 5(2)
Pages: 1-14
Related Report
Peer Reviewed
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[Journal Article] Regulated growth of diatom cells on self-assembled monolayers.2007
Author(s)
Umemura, K., Yamada, T., Maeda, Y., Kobayashi, K., Kuroda, R. & Mayama, S.
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Journal Title
Journal of Nanobiotechnology 5(2)
Pages: 1-14
Related Report
Peer Reviewed
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[Journal Article] Molecular diversity of Alveolates associated with neritic North Atlantic Radiolarians.2007
Author(s)
Dolven, J.K., Lindqvista, C., Alberta, V.A., Bjorklunda, K.R., Yuasa, T., Takahashi, O., Mayama, S.
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Journal Title
Related Report
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[Journal Article] Regulated growth of diatom cells on self-assembled monolayers.Journal of Nanobiotechnology2007
Author(s)
Umemura, K., Yamada, T., Maeda, Y., Kobayashi, K., Kuroda, R., Mayama, S.
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Journal Title
Journal of Nanobiotechnology 5(2)
Pages: 1-14
Related Report
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[Journal Article] Phylogenetic position of the small solitary phaeodarians (Radiolaria) based on 18S rDNA sequences by single cell PCR analysis.2006
Author(s)
Yuasa, T., Takahashi, O., Dolven, J.K., Mayama, S., Matsuoka, A., Honda, D., Bjorklund, K.R.
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Journal Title
Marine Micropaleontology 59
Pages: 104-114
Related Report
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[Book] 小林弘珪藻図鑑2006
Author(s)
小林弘, 出井雅彦, 真山茂樹, 南雲保, 長田敬五
Total Pages
531
Publisher
内田老鶴圃
Related Report