Intermolecular structure between bio-molecules and water determined by neutron and X-ray diffraction measurements

通过中子和 X 射线衍射测量确定生物分子和水之间的分子间结构

• 批准号: 20550055
• 负责人: KAMEDA Yasuo
• 金额: $ 3万
• 依托单位: Yamagata University
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Scientific Research (C)
• 财政年份: 2008
• 资助国家: 日本
• 起止时间: 2008 至 2010
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20550055/
• 关键词: 溶液化学; 溶液構造; 水和構造; 生体関連分子; 水素結合; 中性子回折; 同位体置換法; 尿素; 分子間構造; ピリジン環; 最近接水分子; ピリジン水溶液

Detailed structural information on intermolecular interaction between bio-molecule and neighboring water molecules, neutron and X-ray diffraction measurements were carried out for concentrated aqueous solutions involving urea and pyridine molecules. Hydration structure around N and H atoms of urea and pyridine molecules were determined by neutron diffraction with isotopic substitution method.

对含有尿素和吡啶分子的浓水溶液进行了详细的分子间相互作用结构信息、中子和X-射线衍射测量。用中子衍射法和同位素替代法测定了尿素和吡啶分子的N、H原子附近的水合结构。

项目成果

Partial Pair Correlation Functions of Highly Concentrated Aqueous Urea Solutions Determined by Neutron Diffraction with 14N/15N and H/D Isotopic Substitution Methods

14N/15N 和 H/D 同位素取代法中子衍射测定高浓度尿素水溶液的偏对相关函数

• 发表时间: 2010
• 期刊: Bulletin of the Chemical Society of Japan 83
• 作者: Y.Kameda;A.Maki;Y.Amo;T.Usuki
• 通讯作者: T.Usuki

Local Structure around Amino Group of Glycine Carbamate in Concentrated Aqueous Solutions

浓水溶液中甘氨酸氨基甲酸酯氨基周围的局部结构

• 发表时间: 2009
• 期刊: Bulletin of the Chemical Society of Japan 82
• 作者: Y.Kameda;Y.Amo;T.Usuki
• 通讯作者: T.Usuki

液体グルコースのラマンスペクトル

液体葡萄糖拉曼光谱

• 发表时间: 2010
• 作者: Teppei Tanaka;Nobuhiko Iki;Takashi Kajiwara;Masahiro Yamashita and Hitoshi Hoshino;茂泉広太,亀田恭男,天羽優子,臼杵毅
• 通讯作者: 茂泉広太,亀田恭男,天羽優子,臼杵毅

Hydration Structure around the Nitrogen Atom of the Pyridine Molecule

吡啶分子氮原子周围的水合结构

• 发表时间: 2009
• 期刊: Activity Report on Neutron Scattering Research 16
• 作者: 立川 悠;ほか;保立和夫;A.Saito;Y.Kameda
• 通讯作者: Y.Kameda

Liquid Structure of 1-Butyl-3-methylimidazolium Yetrafluoroborate and Carbon Dioxide Mixtures by X-ray Diffraction Measurements

通过 X 射线衍射测量 1-丁基-3-甲基咪唑四氟硼酸盐和二氧化碳混合物的液体结构

• 发表时间: 2010
• 期刊: Fluid Phase Equilibria
• 影响因子: 2.6
• 作者: M.Kanakubo;T.Aizawa;H.Nanjo;Y.Kameda;Y.Amo;T.Usuki
• 通讯作者: T.Usuki