• Thumbnail for Tandem mass spectrometry
    Tandem mass spectrometry, also known as MS/MS or MS2, is a technique in instrumental analysis where two or more stages of analysis using one or more mass...
    60 KB (7,361 words) - 23:29, 10 July 2024
  • Thumbnail for Mass spectrometry
    Mass spectrometry (MS) is an analytical technique that is used to measure the mass-to-charge ratio of ions. The results are presented as a mass spectrum...
    82 KB (10,321 words) - 11:09, 10 July 2024
  • Thumbnail for Liquid chromatography–mass spectrometry
    Liquid chromatography–mass spectrometry (LC–MS) is an analytical chemistry technique that combines the physical separation capabilities of liquid chromatography...
    46 KB (5,941 words) - 21:24, 13 June 2024
  • Mass spectrometry software is used for data acquisition, analysis, or representation in mass spectrometry. In protein mass spectrometry, tandem mass spectrometry...
    81 KB (3,941 words) - 01:46, 10 July 2024
  • Thumbnail for Fragmentation (mass spectrometry)
    information of unknown molecules. Fragmentation that occurs in tandem mass spectrometry experiments has been a recent focus of research, because this data...
    11 KB (1,183 words) - 08:46, 21 May 2024
  • Thumbnail for Protein mass spectrometry
    Protein mass spectrometry refers to the application of mass spectrometry to the study of proteins. Mass spectrometry is an important method for the accurate...
    31 KB (3,815 words) - 23:50, 5 May 2024
  • Thumbnail for Triple quadrupole mass spectrometer
    quadrupole mass spectrometer (TQMS), is a tandem mass spectrometer consisting of two quadrupole mass analyzers in series, with a (non-mass-resolving)...
    13 KB (1,525 words) - 09:05, 15 May 2024
  • Thumbnail for Electrospray ionization
    gained from the simple mass spectrum obtained. This disadvantage can be overcome by coupling ESI with tandem mass spectrometry (ESI-MS/MS). Another important...
    45 KB (5,340 words) - 04:10, 1 April 2024
  • Thumbnail for Collision-induced dissociation
    Collision-induced dissociation (category Tandem mass spectrometry)
    smaller fragments. These fragment ions can then be analyzed by tandem mass spectrometry. CID and the fragment ions produced by CID are used for several...
    11 KB (1,346 words) - 20:53, 21 June 2024
  • Thumbnail for Time-of-flight mass spectrometry
    Time-of-flight mass spectrometry (TOFMS) is a method of mass spectrometry in which an ion's mass-to-charge ratio is determined by a time of flight measurement...
    30 KB (3,944 words) - 05:53, 13 April 2024
  • A mass chromatogram is a representation of mass spectrometry data as a chromatogram, where the x-axis represents time and the y-axis represents signal...
    6 KB (828 words) - 17:50, 15 December 2022
  • Thumbnail for Accelerator mass spectrometry
    Accelerator mass spectrometry (AMS) is a form of mass spectrometry that accelerates ions to extraordinarily high kinetic energies before mass analysis....
    14 KB (1,489 words) - 23:46, 21 June 2024
  • A hybrid mass spectrometer is a device for tandem mass spectrometry that consists of a combination of two or more m/z separation devices of different types...
    7 KB (738 words) - 21:55, 14 April 2023
  • Data-independent acquisition (category Tandem mass spectrometry)
    in a second stage of tandem mass spectrometry. Tandem mass spectra are acquired either by fragmenting all ions that enter the mass spectrometer at a given...
    6 KB (709 words) - 15:59, 30 March 2024
  • Thumbnail for Selected reaction monitoring
    Selected reaction monitoring (category Mass spectrometry)
    is a method used in tandem mass spectrometry in which an ion of a particular mass is selected in the first stage of a tandem mass spectrometer and an...
    9 KB (1,062 words) - 11:11, 28 March 2024
  • Thumbnail for Two-dimensional chromatography
    mixtures, and more recently to protein mixtures. Tandem mass spectrometry (Tandem MS or MS/MS) uses two mass analyzers in sequence to separate more complex...
    21 KB (2,652 words) - 12:29, 15 January 2024
  • Thumbnail for Quadrupole mass analyzer
    In mass spectrometry, the quadrupole mass analyzer (or quadrupole mass filter) is a type of mass analyzer originally conceived by Nobel laureate Wolfgang...
    11 KB (1,329 words) - 17:26, 27 December 2023
  • Thumbnail for Acetone peroxide
    chromatography/mass spectrometry and gas chromatography/tandem mass spectrometry by electron and chemical ionization". Rapid Communications in Mass Spectrometry. 20...
    38 KB (3,768 words) - 06:42, 8 July 2024
  • De novo peptide sequencing (category Mass spectrometry)
    In mass spectrometry, de novo peptide sequencing is the method in which a peptide amino acid sequence is determined from tandem mass spectrometry. Knowing...
    29 KB (3,995 words) - 23:47, 27 November 2023
  • Thumbnail for Matrix-assisted laser desorption/ionization
    In mass spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create...
    69 KB (8,151 words) - 10:31, 29 June 2024
  • repository of experimental tandem mass spectrometry and neutral loss data acquired from standards. The tandem mass spectrometry data on over 930,000 molecular...
    12 KB (1,187 words) - 04:51, 29 April 2024
  • Alpha cleavage (category Tandem mass spectrometry)
    functional group. Generally this topic is discussed when covering tandem mass spectrometry fragmentation and occurs generally by the same mechanisms. For...
    3 KB (317 words) - 19:22, 28 January 2023
  • Thumbnail for Gas chromatography–mass spectrometry
    chromatography–mass spectrometry (GC–MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry to identify different...
    37 KB (4,761 words) - 13:54, 21 May 2024
  • Thumbnail for Electron-transfer dissociation
    Electron-transfer dissociation (category Tandem mass spectrometry)
    multiply-charged gaseous macromolecules in a mass spectrometer between the stages of tandem mass spectrometry (MS/MS). Similar to electron-capture dissociation...
    15 KB (1,800 words) - 01:18, 22 June 2024
  • Thumbnail for Electron-capture dissociation
    Electron-capture dissociation (category Tandem mass spectrometry)
    peptides and proteins in tandem mass spectrometry. It is one of the most widely used techniques for activation and dissociation of mass selected precursor ion...
    26 KB (3,262 words) - 20:43, 30 January 2024
  • Thumbnail for Lys-N
    The combination Lys-N proteolytic peptides and mass spectrometry sequencing with ETD creates tandem mass spectra composed mostly of amino terminal peptide...
    2 KB (188 words) - 02:17, 9 January 2023
  • Thumbnail for Pharmacokinetics
    in this application is LC-MS with a triple quadrupole mass spectrometer. Tandem mass spectrometry is usually employed for added specificity. Standard curves...
    44 KB (4,401 words) - 20:21, 4 July 2024
  • Targeted mass spectrometry is a mass spectrometry technique that uses multiple stages of tandem mass spectrometry (MSn with n=2 or 3) for ions of specific...
    3 KB (417 words) - 17:16, 10 January 2024
  • chromatography tandem mass spectrometry. Identification of various banned small peptides in human urine using liquid chromatography tandem mass spectrometry. The...
    10 KB (1,211 words) - 02:52, 6 April 2024
  • Peptide sequence tag (category Mass spectrometry)
    sequence tag is a piece of information about a peptide obtained by tandem mass spectrometry that can be used to identify this peptide in a protein database...
    5 KB (524 words) - 15:34, 27 September 2021