High-resolution mass spectrometry exhalome profiling with a modified direct analysis in real time ion source.
Liping XuKai ZhangXin GengHongli LiDavid Da Yong ChenPublished in: Rapid communications in mass spectrometry : RCM (2022)
A more complete picture of the human breath metabolome was provided combining the results obtained from both online and offline analysis. The developed method allows analysis of breath samples with different status rapidly and directly, and it features simple operation and metabolite identification, requiring little or no sample preparation.