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In mass spectrometry, matrix-assisted ionization (also inlet ionization) is a low fragmentation (soft) ionization technique which involves the transfer
Matrix-assisted_ionization
Ionization technique
spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create ions
Matrix-assisted laser desorption/ionization
Matrix-assisted_laser_desorption/ionization
Device that creates charged atoms and molecules (ions)
isotope 252Cf. Matrix-assisted laser desorption/ionization (MALDI) is a soft ionization technique. The sample is mixed with a matrix material. Upon receiving
Ion_source
matrix-assisted ionization (MAI), and fast atom bombardment (FAB). MALDI is an ionization technique where laser energy is absorbed by a matrix to create
Matrix_(mass_spectrometry)
Ambient ionization technique
Matrix-assisted laser desorption electrospray ionization (MALDESI) was first introduced in 2006 as a novel ambient ionization technique which combines
Matrix-assisted laser desorption electrospray ionization
Matrix-assisted_laser_desorption_electrospray_ionization
laserspray ionization vacuum (LSIV). Matrix-assisted inlet ionization (MAII) has shown that the laser is not necessary for the ionization process. Ions
Laser_spray_ionization
Ambient ionization technique
Desorption electrospray ionization (DESI) is an ambient ionization technique that can be coupled to mass spectrometry (MS) for chemical analysis of samples
Desorption electrospray ionization
Desorption_electrospray_ionization
Formation of ions in a source outside a mass spectrometer
electrospray are matrix-assisted laser desorption electrospray ionization (MALDESI), laser ablation electrospray ionization (LAESI), laser assisted desorption
Ambient_ionization
known as soft ionization techniques. The development of SALDI started as a modification of matrix-assisted laser desorption/ionization (MALDI). The former
Surface-assisted laser desorption/ionization
Surface-assisted_laser_desorption/ionization
Chemical compound
been used as a liquid matrix for fast atom bombardment and matrix-assisted laser desorption ionization. In electrospray ionization 3-NBA is doped into low
3-Nitrobenzyl_alcohol
Imaging system
mass spectrometry imaging (MALDI-MSI) is the use of matrix-assisted laser desorption ionization as a mass spectrometry imaging technique in which the
MALDI_imaging
Topics referred to by the same term
traditional music summer school The Maeve, in Raleigh, North Carolina Matrix-assisted ionization vacuum (MAIV) - see List of mass spectrometry acronyms This disambiguation
Maeve_(disambiguation)
Analytical technique based on determining mass to charge ratio of ions
desorption electrospray ionization (DESI), and matrix-assisted laser desorption/ionization (MALDI). In electron ionization (EI), energetic electrons
Mass_spectrometry
secondary-ion ionization. Liquids with the analyte dissolved in them, or solutions, can be ionized through methods such as matrix-assisted laser desorption
Sample preparation in mass spectrometry
Sample_preparation_in_mass_spectrometry
Chemical compound
M. (13 June 2002). "9-Aminoacridine as a matrix for negative mode matrix-assisted laser desorption/ionization". Rapid Communications in Mass Spectrometry
9-Aminoacridine
Technique used in mass spectroscopy
molecules to fragment when ionized. ESI is different from other ionization processes (e.g. matrix-assisted laser desorption/ionization, MALDI) since it may
Electrospray_ionization
desorption/ionization (SELDI) is a soft ionization method in mass spectrometry (MS) used for the analysis of protein mixtures. It is a variation of matrix-assisted
Surface-enhanced laser desorption/ionization
Surface-enhanced_laser_desorption/ionization
readily as ions produced by electron ionization. Matrix-assisted laser desorption/ionization (MALDI) is a soft ionization technique used in mass spectrometry
History_of_mass_spectrometry
Chemical compound
alpha-hydroxylase (CYP7A1) activity. THAP is also used as a matrix in matrix-assisted laser desorption/ionization (MALDI) for the analysis of acidic glycans and glycopeptides
2,4,6-Trihydroxyacetophenone
pressure matrix-assisted laser desorption/ionization APCI – Atmospheric pressure chemical ionization API – Atmospheric pressure ionization APPI – Atmospheric
List of mass spectrometry acronyms
List_of_mass_spectrometry_acronyms
Analytical chemistry technique
on atmospheric pressure ionization (API) strategies like electrospray ionization (ESI), atmospheric-pressure chemical ionization (APCI), and atmospheric
Liquid chromatography–mass spectrometry
Liquid_chromatography–mass_spectrometry
Chemical compound
Highly Performing Electron-Transfer Secondary-Reaction Matrix for Laser Desorption Ionization Mass Spectrometry of Indolenine-Based Croconaines". ACS
1,5-Diaminonaphthalene
Chemical compound
; Chait, B. T. (1992). "-α-Cyano-4-hydroxycinnamic acid as a matrix for matrix-assisted laser desorption mass spectrometry". Org. Mass Spectrom. 27 (2):
Α-Cyano-4-hydroxycinnamic acid
Α-Cyano-4-hydroxycinnamic_acid
Chemical compound
"5-Methoxysalicylic acid and spermine: A new matrix for the matrix-assisted laser desorption/ionization mass spectrometry analysis of oligonucleotides"
5-Methoxysalicylic_acid
Ionization technique used in mass spectrometry
samples are ionized have not been fully discovered, the nature of its ionization mechanism is similar to matrix-assisted laser desorption/ionization (MALDI)
Fast_atom_bombardment
Medical device
desorption ionisation methods (secondary ionization mass spectrometry - SIMS, matrix-assisted laser desorption ionization - MALDI) a release said. Using these
Iknife
cases uses matrix-assisted laser desorption/ionization (MALDI) to indicate soft laser desorption ionization that is aided by a separate matrix compound
Soft_laser_desorption
Application of mass spectrometry
used for the ionization of protein in mass spectrometry are electrospray ionization (ESI) and matrix-assisted laser desorption/ionization (MALDI). These
Protein_mass_spectrometry
Soft laser desorption method
surface-based surface-assisted laser desorption/ionization (SALDI-MS) approach. Prior approaches were accomplished using nanoparticles in a matrix of glycerol,
Desorption/ionization on silicon
Desorption/ionization_on_silicon
or 16S rRNA gene sequencing, culturomics is based on matrix-assisted laser desorption/ionization–time-of-flight (MALDI-TOF) mass spectrometry. However
Culturomics_(microbiology)
It is a serum/plasma proteomic test developed using matrix-assisted laser desorption/ionization (MALDI) mass spectrometry. VeriStrat was developed by
Veristrat
Species of bacterium
through genetic or mass spectroscopic methods, such as matrix-assisted laser desorption/ionization time of flight (MALDI-TOF). A. sanguinicola is, with
Aerococcus_sanguinicola
APL also developed a suitcase TOF incorporated with matrix-assisted laser desorption/ionization MALDI. The suitcase TOF was tested by scientists from
Miniature_mass_spectrometer
Rapid removal of two electrons from an atom
atoms or molecules. Double ionization is usually less probable than single-electron ionization. Two types of double ionization are distinguished: sequential
Double_ionization
Swiss chemist
Ultrasound-assisted Extractive Electrospray Ionization Mass Spectrometry (EESI-MS), Chem. Comm. 559-561 (2009). Electrospray ionization Matrix-assisted laser
Renato_Zenobi
German chemist (1936–2014)
laser microprobe mass analyzer and, with Michael Karas, matrix-assisted laser desorption/ionization (MALDI). Franz Hillenkamp was born in 1936 in Essen,
Franz_Hillenkamp
Strain of mumps virus vaccination
mutant analysis of viral quasispecies by chip-based matrix-assisted laser desorption/ ionization time-of-flight mass spectrometry". Proc Natl Acad Sci
Jeryl_Lynn
desorption/ionization from a flat surface of target plate or, in other implementation, pulsed electron ionization or Resonance enhanced multiphoton ionization in
Delayed_extraction
Method of mass spectrometry
detectors with shorter response times. Matrix-assisted laser desorption ionization (MALDI) is a pulsed ionization technique that is readily compatible with
Time-of-flight mass spectrometry
Time-of-flight_mass_spectrometry
Topics referred to by the same term
acid, a phenylpropanoid used as a matrix for peptides and nucleotides in matrix-assisted laser desorption/ionization mass spectrometry analyses Chimpanzee-human
CHCA
Study of biochemical processes in an individual cell
frozen HeLa cells. In matrix-assisted laser desorption and ionization (MALDI), the sample is incorporated in a chemical matrix that is capable of absorbing
Single-cell_analysis
Chemical compound
needed] In the laboratory, it is used as a sample matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry, and has been shown to
Gentisic_acid
German physical chemist (born 1952)
scientist and Professor, known for his researches on matrix-assisted laser desorption/ionization (MALDI), a technique in mass spectrometry. Michael Karas
Michael_Karas
Analytical chemistry technique
formed by electrospray ionization, but they can also be formed by matrix-assisted laser desorption/ionization or other ionization techniques. It has applications
Capillary electrophoresis–mass spectrometry
Capillary_electrophoresis–mass_spectrometry
Chemical substance
"Analysis of some commercial polysorbate formulations using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry". Rapid Communications
Polysorbate_20
Soft ionization method
followed by electron ejection or through ionization of a dopant molecule that leads to chemical ionization of target molecules. The sample is usually
Atmospheric-pressure photoionization
Atmospheric-pressure_photoionization
Surveyor Mars Orbiter Laser Altimeter Marvin (robot) Maser Matrix-assisted laser desorption/ionization McCumber relation Megamaser Mercury laser Metal aromaticity
List_of_laser_articles
laser microprobe mass analyzer (LAMMA), laser ionization mass spectrometer (LIMS), or laser ionization mass analyzer (LIMA) is a mass spectrometer that
Laser microprobe mass spectrometer
Laser_microprobe_mass_spectrometer
Mass spectrometry technique that can visualize the spatial distribution of molecules
and colleagues in the late 1990s, demonstrating how matrix-assisted laser desorption/ionization (MALDI) could be applied to visualize large biomolecules
Mass_spectrometry_imaging
Chemical compound
macromolecular structure of chestnut ellagitannins by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry. Pasch H and Pizzi A
Flavogallonic_acid
Japanese electrical engineer (born 1959)
sensitivity using a small organic compound as a matrix, that they named matrix-assisted laser desorption/ionization (MALDI). Also Tanaka's SLD is not used currently
Koichi_Tanaka
Species of fungus
Calmodulin Gene Sequencing, Metabolic Fingerprinting, and Matrix-Assisted Laser Desorption Ionization–Time of Flight Mass Spectrometry". Journal of Clinical
Aspergillus_nomius
Analytical chemistry method
common method for ionizing samples in solution. Solid-phase analytes are ionized with matrix-assisted laser desorption ionization (MALDI) for large mass
Ion-mobility spectrometry–mass spectrometry
Ion-mobility_spectrometry–mass_spectrometry
American scientist
Kaufmann R (1991). "Metastable Decay of Peptides and Proteins in Matrix-assisted Laser-desorption Mass Spectrometry". Rapid Comm. Mass Spec. 5 (4):
Robert_J._Cotter
Antimicrobial peptide immune gene of fruit flies
induced during the immune response of Drosophila: a matrix-assisted laser desorption ionization time-of-flight mass spectrometry study". Proceedings
Daisho_(Drosophila_peptide)
Study of analytes using scientific instruments
several ionization methods: electron ionization, chemical ionization, electrospray, fast atom bombardment, matrix-assisted laser desorption/ionization, and
Instrumental_chemistry
Type of mass spectrometer
electron ionization, atmospheric pressure chemical ionization, and matrix-assisted laser desorption ionization, all of which produce a continuous supply of
Triple quadrupole mass spectrometer
Triple_quadrupole_mass_spectrometer
Species of bacterium
"Differentiation of mutans streptococci by intact cell matrix-assisted laser desorption/ionization time-of-flight mass spectrometry". Oral Microbiol. Immunol
Streptococcus_ratti
Chemical compound in DNA and RNA
physicists reported that adenine has an "unexpectedly variable range of ionization energies along its reaction pathways" which suggested that "understanding
Adenine
Ambient ionization method
common ionization techniques. Electrospray ionization Extractive electrospray ionization Matrix-assisted laser desorption electrospray ionization (MALDESI)
Laser ablation electrospray ionization
Laser_ablation_electrospray_ionization
Study of complete lipid profile in organisms
soft ionization techniques for mass spectrometry such as electrospray ionization (ESI), desorption electrospray ionization (DESI), and matrix-assisted laser
Lipidomics
Scientific study of chemical processes involving metabolites
more aggressive ionization than ESI which is suitable for less polar compounds. Electrospray ionization (ESI) is the most common ionization technique applied
Metabolomics
Species of bacterium
in the production of salted and fermented foods, by matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS)". Food
Tetragenococcus_muriaticus
gel electrophoresis and analyzed by matrix-assisted laser desorption/ionization (MALDI) or electrospray ionization mass spectrometry for relative quantification
Metal-coded_affinity_tag
British chemist and mass spectrometrist
be detected. The concept of a protecting matrix was later used in matrix-assisted laser desorption ionization. The FAB technique was employed by Barber
Michael_Barber_(chemist)
Chemical compound
diisocyanate (IPDI) based polyurethane prepolymer by matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF)-mass spectrometry". Progress
Polypropylene_glycol
Mass spectrometry device
International Journal of Mass Spectrometry and Ion Processes. Matrix-Assisted Laser Desorption Ionization Mass Spectrometry. 169–170: 89–98. doi:10.1016/S0168-1176(97)00210-3
Ion-to-photon_detector
emission spectroscopy LS – Light (Raman) scattering MALDI – Matrix-assisted laser desorption/ionization MBE – Molecular beam epitaxy MEIS – Medium energy ion
List of materials analysis methods
List_of_materials_analysis_methods
Functional group at the extremity of an oligomer or other macromolecule
are used most typically are matrix-assisted laser desorption ionization/time of flight (MALDI-TOF) and electrospray ionization-mass spectroscopy (ESI-MS)
End_group
primary methods of ionization for mass analysis used in droplet-based microfluidics today are matrix-assisted laser desorption/ionization (MALDI) and electrospray
Droplet-based_microfluidics
Species of yeast-like fungus
species using the mass spectroscopy technique known as matrix-assisted laser desorption/ionization–time of flight (MALDI-TOF), as well as using polymerase
Malassezia_arunalokei
Time-of-flight mass spectrometer with an ion mirror
ions produced in vacuum by photo or electron ionization, e.g., matrix-assisted laser desorption/ionization source, can be lower than in linear TOF MS due
Reflectron
Ambient ionization technique
ambient ionization technique for mass spectrometry that uses hot solvent vapor for desorption in conjunction with photoionization. Ambient Ionization techniques
Desorption atmospheric pressure photoionization
Desorption_atmospheric_pressure_photoionization
American air purifier manufacturer
matrix. The company refers to its technology as photohydrolysis. Earlier versions of the technology were referred to as Radiant Catalytic Ionization.
ActivePure
fractionation laser assisted mass analysis ACOMP MFI Dual polarisation interferometry Matrix-assisted laser desorption/ionization http://camcor.uoregon
Polymer_characterization
Targeted manipulation of molecular weight distribution
analytical scale by size exclusion chromatography (SEC), Matrix-assisted laser desorption/ionization (MALDI) or field flow fractionation (FFF). These methods
Polymer_fractionation
Study of the separation, identification, and quantification of matter
methods: electron ionization, chemical ionization, electrospray ionization, fast atom bombardment, matrix-assisted laser desorption/ionization, and others.
Analytical_chemistry
Analytical technique used to separate and identify ionized molecules in the gas phase
For example, in proteomics IMS-MS using matrix-assisted laser desorption/ionization (MALDI) as the ionization method has helped by providing faster high-resolution
Ion_mobility_spectrometry
using immobilized pH gradients from pH 6 to pH 12 and matrix-assisted laser desorption/ionization-time of flight mass spectrometry". Proteomics. 2 (6):
Immobilized_pH_gradient
Instrument in mass spectrometry
(November 1995). "Attomole biomolecule mass analysis by matrix-assisted laser desorption/ionization Fourier transform ion cyclotron resonance". Anal. Chem
Fourier-transform ion cyclotron resonance
Fourier-transform_ion_cyclotron_resonance
Class of short biopolymers
"5-Methoxysalicylic acid and spermine: a new matrix for the matrix-assisted laser desorption/ionization mass spectrometry analysis of oligonucleotides"
Oligonucleotide
Lubman DM (May 1994). "Ion fragmentation activated by matrix-assisted laser desorption/ionization in an ion-trap/reflectron time-of-flight device". Rapid
Hybrid_mass_spectrometer
Measure of heterogeneity of particle or molecular sizes
measurement via mass spectrometry, using matrix-assisted laser desorption/ionization (MALDI) or electrospray ionization with tandem mass spectrometry (ESI-MS/MS)
Dispersity
Mescaline-containing cactus
distribution analysis of mescaline in cactus plants by matrix-assisted laser desorption/ionization mass spectrometry imaging". Frontiers in Plant Science
Echinopsis_pachanoi
Imaging technique using radiation
Background radiation – Measure of ionizing radiation in the environment Computer-aided diagnosis – Type of diagnosis assisted by computers GXMO – Licensing
Radiography
Complete set of small molecules in a biological sample
ionized by spraying them through a charged field (electrospray ionization), bombarding them with electrons from a hot filament (electron ionization)
Metabolome
Chemical compound used to lift fingerprints from surfaces
Fingerprint Development Methods for Touch Chemistry Using Matrix-Assisted Laser Desorption Ionization/Time-of-Flight Mass Spectrometry". Journal of Forensic
Fingerprint_powder
Use of toxicology for investigations
volatile compounds. Ionization techniques most frequently used in forensic toxicology include electron ionization (EI) or chemical ionization (CI), with EI
Forensic_toxicology
often ionized by various soft ionization methods including atmospheric pressure chemical ionization (APCI), electrospray ionization (ESI) or matrix-assisted
Two-dimensional chromatography
Two-dimensional_chromatography
American analytical chemist
1021/ac00212a016 D.M. Chambers, D.E. Goeringer, S.A. McLuckey, G.L. Glish, Matrix-Assisted Laser Desorption of Biological Molecules in the Quadrupole Ion Trap
Gary_Glish
Form of electromagnetic radiation
harmful interactions of non-ionizing radiation in living organisms, conventionally demarcated around 10 eV, the first ionization energy of oxygen. UV ranges
Ultraviolet
Waste oil used illegally for food preparation
1H NMR (proton nuclear magnetic resonance), MALDI-MS (matrix-assisted laser desorption/ionization-mass spectrometry) and HPLC (high-performance liquid
Gutter_oil
Medical condition
(Matrix Metalloproteinases 2) to TIMP1 (tissue inhibitors of metalloproteinase) may be responsible for the abnormal degradation of the valve matrix and
Bicuspid_aortic_valve
Species of bacterium
Staphylococcus schleiferi can be readily identified using matrix-assisted laser desorption ionization time of flight (MALDI-TOF), although differentiation
Staphylococcus_schleiferi
Antimicrobial peptide immune gene of fruit flies
induced during the immune response of Drosophila: a matrix-assisted laser desorption ionization time-of-flight mass spectrometry study". Proceedings
Baramicin
Class of enzymes
ileal lipid-binding protein by photoaffinity labeling, matrix-assisted laser desorption ionization-mass spectrometry, and NMR structure". The Journal of
Taurochenodeoxycholate 6α-hydroxylase
Taurochenodeoxycholate_6α-hydroxylase
Species of fungus
clinical dermatophyte and Neoscytalidium species by matrix-assisted laser desorption ionization-time of flight mass spectrometry". Journal of Clinical
Neoscytalidium_dimidiatum
Hungarian-American chemist
ESI MS instruments7 and built a unique matrix-assisted laser desorption ionization (MALDI–C60 secondary ionization mass spectrometry (SIMS) dual-ion source
Peter_Nemes
Set of proteins that can be expressed by a genome, cell, tissue, or organism
Orbitrap Mass Spectrometry, MALDI (Matrix Assisted Laser Desorption/Ionization), and ESI (Electrospray Ionization). Peptide mass fingerprinting identifies
Proteome
protein mixtures. The development of matrix-assisted laser desorption ionization (MALDI), electrospray ionization (ESI), and database searching continued
Shotgun_proteomics
MATRIX ASSISTED-IONIZATION
MATRIX ASSISTED-IONIZATION
Female
Welsh
Welsh form of Old French Caterine, CATRIN means "pure."
Male
Hungarian
Czech and Hungarian form of Greek Patrikios, PATRIK means "patrician, of noble descent."
Male
French
 French form of Roman Latin Martinus, MARTIN means "of/like Mars." Compare with another form of Martin.
Boy/Male
Biblical
He that assists or is assisted.
Boy/Male
Biblical
He that assists or is assisted.
Girl/Female
Arabic, Australian, Basque, French, Latin
Lady; Feminine of Martin; Warlike
Male
Italian
Italian form of Hebrew Mattithyah, MATTIA means "gift of God."
Biblical
he that assists or is assisted
Male
English
Pet form of English Martin, MARTIE means "of/like Mars."
Female
English
Pet form of English Matilda, MATTIE means "mighty in battle." Compare with masculine Mattie.
Male
English
Pet form of English Matthew, MATTIE means "gift of God." Compare with feminine Mattie.
Female
Finnish
Finnish form of Greek Maria, MAARIA means "obstinacy, rebelliousness" or "their rebellion."Â
Female
English
French form of Latin Maria, MARIE means "obstinacy, rebelliousness" or "their rebellion."
Male
English
Anglicized form of Irish Gaelic MainchÃn, MANNIX means "little monk."
Female
German
Pet form of German Katarine, KATRIN means "pure."
Male
French
French and German form of Greek Mattathias, MATHIS means "gift of God."
Biblical
he that assists or is assisted
Male
English
 English form of Roman Latin Martinus, MARTIN means "of/like Mars." Compare with another form of Martin.
Female
Finnish
Finnish form of Greek Margarites, MAARIT means "pearl."
Female
English
English form of Latin Viatrix, BEATRIX means "voyager (through life)."
MATRIX ASSISTED-IONIZATION
MATRIX ASSISTED-IONIZATION
Female
Finnish
Finnish form of Greek Aikaterine, KAARINA means "pure."
Boy/Male
Tamil
Girl/Female
Spanish
Born third.
Girl/Female
Hindu, Indian, Tamil
Witness
Girl/Female
Indian
Return of Love
Girl/Female
Arabic, Muslim, Sindhi
Consenting
Boy/Male
Hindu, Indian, Punjabi, Sikh
Lamp of the Sky; Light of Universe
Boy/Male
Tamil
First of ramas twin son (Son of Lord Rama)
Boy/Male
Tamil
Boy/Male
Indian, Sanskrit
The First King
MATRIX ASSISTED-IONIZATION
MATRIX ASSISTED-IONIZATION
MATRIX ASSISTED-IONIZATION
MATRIX ASSISTED-IONIZATION
MATRIX ASSISTED-IONIZATION
n.
The cavity in which anything is formed, and which gives it shape; a die; a mold, as for the face of a type.
n.
The earthy or stony substance in which metallic ores or crystallized minerals are found; the gangue.
n.
A housekeeper; esp., a woman who manages the domestic economy of a public instution; a head nurse in a hospital; as, the matron of a school or hospital.
a.
Incapable of being relieved or assisted.
n.
The five simple colors, black, white, blue, red, and yellow, of which all the rest are composed.
n.
A rectangular arrangement of symbols in rows and columns. The symbols may express quantities or operations.
pl.
of Maori
imp. & p. p.
of Assist
a.
Of or pertaining to the meter as a standard of measurement; of or pertaining to the decimal system of measurement of which a meter is the unit; as, the metric system; a metric measurement.
pl.
of Matrix
n.
A mold; a matrix.
n.
The lifeless portion of tissue, either animal or vegetable, situated between the cells; the intercellular substance.
n.
The womb.
a.
Of or pertaining to the Maoris or to their language.
n.
See Matrix.
a.
Incapable of being assisted; helpless.
n.
Hence, that which gives form or origin to anything
n.
A assister.
v. i.
To be present as a spectator; as, to assist at a public meeting.