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常压LAESI质谱生物组织和生物膜的分子成像
JoVE Journal
Biology
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JoVE Journal
Biology
Atmospheric-pressure Molecular Imaging of Biological Tissues and Biofilms by LAESI Mass Spectrometry
Please note that all translations are automatically generated.
Click here for the English version.
常压LAESI质谱生物组织和生物膜的分子成像
DOI:
10.3791/2097-v
•
09:22 min
•
September 03, 2010
•
Peter Nemes
,
Akos Vertes
1
Department of Chemistry
,
George Washington University
Chapters
00:00
Title
00:41
Introduction
01:06
Tissue Preparation and Mounting
02:07
Optimization of the LAESI Ion Source
05:54
Molecular Imaging and Data Analysis
07:49
Mass Spectrometry of Biological Tissues Representative Results
08:44
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
激光烧蚀电喷雾电离(LAESI)大气压离子源质谱。在成像模式下,中红外激光探测跨组织切片或生物膜的分子分布。这种技术提供了一个原生的实验条件下进行的各种生物分析研究的新方法。
Tags
Atmospheric-pressure Molecular Imaging
Biofilms
LAESI Mass Spectrometry
Ambient Ionization Methods
Laser Ablation Electrospray Ionization
Water-containing Specimens
Mid-infrared Laser Beam
Ablation Fluence Threshold
Particulate Matter
Ablation Plume
Highly Charged Droplets
Gas-phase Ions
Mass Spectrometer
Atmospheric-pressure Ion Source Interface
Molecular Imaging
Microprobe Analysis Mode
Depth Profiling
Lateral Imaging
Three-dimensional (3D) Molecular Imaging
Lateral Resolution
Depth Resolution
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