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Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry
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JoVE Journal Chemistry
Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

DOI:
10.3791/56465-v

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08:23 min

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March 09, 2018

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, , , , , ,
1Institute of Mass Spectrometer and Atmospheric Environment,Jinan University, 2Guangdong Provincial Engineering Research Center for On-line Source Apportionment System of Air Pollution, 3School of Energy and Environment,City University of Hong Kong

Chapters

  • 00:04Title
  • 01:10Set up the Sec-NanoESI Source
  • 02:31Instrument Optimization
  • 04:37Measurement of Exhaled Breath
  • 06:22Results: Compounds Detected in Exhaled Breath in Real Time
  • 07:10Conclusion

Summary

Automatic Translation

Automatic Translation

A protocol for characterizing chemical composition of exhaled breath in real time by using secondary nanoelectrospray ionization coupled to high resolution mass spectrometry is demonstrated.

Tags

Keywords: Real-time Breath AnalysisSecondary Nanoelectrospray IonizationHigh Resolution Mass SpectrometryEarly Disease DiagnosisTherapeutic MonitoringEnvironmental ExposureLung Cancer BiomarkersIonization SourceNano ESI SourceAtmospheric Pressure InterfaceMass Spectrometer Calibration

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