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

8.8K Views

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08:23 min

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March 9th, 2018

DOI :

10.3791/56465-v

March 9th, 2018

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Xue Li*¹^,², Dan D. Huang*³, Rui Du¹^,², Zhi J. Zhang¹, Chak K. Chan³, Zheng X. Huang¹^,², Zhen Zhou¹^,²

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

Summary

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Keywords Real time Breath Analysis

Secondary Nanoelectrospray Ionization

High Resolution Mass Spectrometry

Early Disease Diagnosis

Therapeutic Monitoring

Environmental Exposure

Lung Cancer Biomarkers

Ionization Source

Nano ESI Source

Atmospheric Pressure Interface

Mass Spectrometer Calibration

Chapters in this video

0:04

Title

1:10

Set up the Sec-NanoESI Source

2:31

Instrument Optimization

4:37

Measurement of Exhaled Breath

6:22

Results: Compounds Detected in Exhaled Breath in Real Time

7:10

Conclusion

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