Data-dependent acquisition

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Data-dependent acquisition (DDA)
Mode of data collection in tandem mass spectrometry in which a fixed number of precursor ions whose m/z values were recorded in a survey scan are selected using predetermined rules and are subjected to a second stage of mass selection in an MS/MS analysis.
Related Term(s):

M. Mann, R. C. Hendrickson, A. Pandey. Ann. Rev. Biochem. 70, 437 (2001). ( )

From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013.

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