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 (7,443 words) - 05:08, 10 September 2024
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 (10,330 words) - 07:54, 23 August 2024
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
information of unknown molecules. Fragmentation that occurs in tandem mass spectrometry experiments has been a recent focus of research, because this data...
11 KB (1,184 words) - 15:24, 24 July 2024
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
Mass spectrometry software is used for data acquisition, analysis, or representation in mass spectrometry. In protein mass spectrometry, tandem mass spectrometry...
81 KB (3,979 words) - 04:51, 28 August 2024
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
Electrospray ionization (redirect from Spectrometry, mass, 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) - 11:37, 24 July 2024
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
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
Accelerator mass spectrometry (AMS) is a form of mass spectrometry that accelerates ions to extraordinarily high kinetic energies before mass analysis....
14 KB (1,487 words) - 02:44, 28 August 2024
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
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
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
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
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
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) - 08:58, 29 July 2024
Matrix-assisted laser desorption/ionization (redirect from Spectrometry, mass, 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) - 16:55, 29 August 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
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 (4,013 words) - 22:06, 29 July 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
McLafferty rearrangement (category Tandem mass spectrometry)
The McLafferty rearrangement is a reaction observed in mass spectrometry during the fragmentation or dissociation of organic molecules. It is sometimes...
3 KB (287 words) - 11:59, 5 September 2024
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
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
Pharmacokinetics (section Mass spectrometry)
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
Lys-N (section Mass spectrometry)
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
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
MSMS may refer to: Master of Science in Medical Sciences Tandem mass spectrometry (MS/MS) Michigan State Medical Society Miami Springs Middle School Mississippi...
562 bytes (111 words) - 16:24, 7 May 2022