Three-dimensional Raman spectroscopic imaging of protein crystals deposited on a nanodroplet

被引:16
作者
Nitahara, Satoshi [1 ]
Maeki, Masatoshi [2 ]
Yamaguchi, Hiroshi [1 ,3 ]
Yamashita, Kenichi [1 ,2 ]
Miyazaki, Masaya [1 ,2 ]
Maeda, Hideaki [1 ,4 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Measurement Solut Res Ctr, Tosu, Saga 8410052, Japan
[2] Kyushu Univ, Interdisciplinary Grad Sch Engn Sci, Dept Mol & Mat Sci, Kasuga, Fukuoka 8168580, Japan
[3] Tokai Univ, Liberal Arts Educ Ctr, Kumamoto 8691404, Japan
[4] Japan Sci & Technol Agcy JST, CREST, Kawaguchi, Saitama 3320012, Japan
关键词
LASER-INDUCED NUCLEATION; X-RAY-DIFFRACTION; HANGING-DROP; CRYSTALLIZATION CONDITIONS; LYSOZYME CONCENTRATION; MICROFLUIDICS; GROWTH; MICROCHANNEL; SURFACES; KINETICS;
D O I
10.1039/c2an35942a
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Confocal Raman spectroscopic imaging has been used to find the location of protein crystals deposited in a nanodroplet. The depth of the protein crystal has been clearly identified by comparing the three-dimensional Raman spectroscopic images of the protein with those of water. Additionally, the low concentration region around a growing protein crystal in the nanodroplet was visualized using two-dimensional Raman spectroscopic imaging.
引用
收藏
页码:5730 / 5735
页数:6
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