Item type |
紀要論文 / Departmental Bulletin Paper(1) |
公開日 |
2009-02-06 |
タイトル |
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タイトル |
ダンシルグリシン修飾シクロデキストリンの生理活性物質に対する分子認識センサー能 |
その他のタイトル |
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その他のタイトル |
Host-Guest Sensory System of Dansyl-Modified Cyclodextrin for Detecting Bioactive-Compounds by Dansyl Fluoresence |
言語 |
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言語 |
jpn |
主題 |
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主題Scheme |
Other |
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主題 |
シクロデキストリン |
主題 |
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主題Scheme |
Other |
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主題 |
Cyclodextrin |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
departmental bulletin paper |
作成者 |
濱田, 文男
石川, 匡子
秋山, 葉子
上野, 昭彦
HAMADA, Fumio
ISHIKAWA, Kyoko
AKIYAMA, Yoko
UENO, Akihiko
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内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
Dansyl-modified β-, γ-cyclodextrins (1 and 2) have been prepared as a sensor for detecting bioactive-organic compounds such as steroids and alkaloids. 1 shows pure monomer fluorescence whose intensity is decreased upon addition of guest species. However, 2 shows two types of pure monomer fluorescence, that is, one is the same for the case of 1, the other is whose intensities is enhanced upon addition of guest species. This guest-induced variation in the fluorescence intensity suggests that the dancylglycine moiety acts as a spacer which enables the cyclodextrin to form 1 : 1 host complexing by narrowing the large γ-cyclodextrin cavity. The value △I/I°, where I and ro are fluorescence intensities in the presence and absence of a guest and △I is 1°-I is fluorescence parameter. 1 exhibits higher selective and sensitive molecular recognition ability for steroids and alkaloids except for lithocholic acid than does 2. |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
書誌情報 |
秋田大学鉱山学部研究報告
巻 14,
p. 19-24,
発行日 1993-10-29
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ISSN |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
03898040 |
NCID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AN00010307 |
出版者 |
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出版者 |
秋田大学鉱山学部 |