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Journal of Mass Spectrometry, ISSN 1076-5174, 09/2019, Volume 54, Issue 9, pp. 761 - 771
Methylation is one of the important posttranslational modifications of biological systems. At the metabolite level, the methylation process is expected to... 
immonium ions | N‐methyl amino acids | MS/MS | methylation | Metabolites | Methylation | Mass spectrometry | Fatty acids | Analysis | Glutamine | Metabolomics | Amino acids | Ions | Mass spectroscopy | Lipids | Spectra | Identification | Nitrogen | Organic acids | Bioactive compounds | Biomarkers | Workstations | Detection | Metabolic disorders | Sugars
Journal Article
Analytical Chemistry, ISSN 0003-2700, 10/2016, Volume 88, Issue 20, pp. 9964 - 9971
We demonstrate the capabilities of a laser-coupled ion mobility mass spectrometer for analysis of peptide sequence and structure showing ultraviolet... 
CHEMISTRY, ANALYTICAL | INFRARED MULTIPHOTON DISSOCIATION | CYCLOTRON RESONANCE | ELECTRON PHOTODETACHMENT DISSOCIATION | GAS-PHASE | IMMONIUM IONS | CONFORMATION | GRAMICIDIN | CAPTURE DISSOCIATION | IONIZATION | PROTEOMICS | Proteins | Usage | Ultraviolet radiation | Research | Peptides | Mass spectrometry
Journal Article
Journal of Computational Chemistry, ISSN 0192-8651, 10/2001, Volume 22, Issue 13, pp. 1297 - 1305
A long‐standing controversy concerning the heat of formation of methylenimine has been addressed by means of the W2 (Weizmann‐2) thermochemical approach. Our... 
CH2NH2 | W2 theory | methylenimine | anharmonic force field | Anharmonic force field | Methylenimine | TRANSFORM INFRARED-SPECTRUM | ROVIBRATIONAL ENERGIES | PROTON AFFINITIES | CHEMISTRY, MULTIDISCIPLINARY | ANHARMONIC-FORCE FIELD | SMALL POLYATOMIC-MOLECULES | WAVE-FUNCTIONS | AB-INITIO THERMOCHEMISTRY | GAS-PHASE | IMMONIUM IONS | BASIS-SETS
Journal Article
Clinical Chemistry and Laboratory Medicine (CCLM), ISSN 1434-6621, 04/2020, Volume 58, Issue 5, pp. 690 - 700
Journal Article
International Journal of Mass Spectrometry, ISSN 1387-3806, 09/2015, Volume 388, pp. 26 - 33
•This work extends the extensive studies of peptide a4 ions to larger peptide a ions.•The results show that for all-Ala a5 to a8 ions fragmentation occurs... 
Tandem mass spectrometry | Ion fragmentation | Ion structures | PATHWAYS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | COLLISION-INDUCED DISSOCIATION | TANDEM MASS-SPECTROMETRY | B IONS | REARRANGEMENT | SPECTROSCOPY | PROTONATED PEPTIDES | IMMONIUM IONS | DENSITY-FUNCTIONAL THEORY | SPECTRA
Journal Article
Letters in Organic Chemistry, ISSN 1570-1786, 02/2011, Volume 8, Issue 2, pp. 104 - 107
The global electrophilicity index, defined within the conceptual density functional theory (DFT), was used to classify the dienes and dienophiles currently... 
Diels-Alder | Electrophilicity | Immonium | Nucleophilicity | Reactivity indexes | Nitrilium | nucleophilicity | reactivity indexes | ENERGY | ABILITY | GAS-PHASE | SCALES | CHEMISTRY, ORGANIC | immonium | nitrilium | electrophilicity
Journal Article
by Guo, C and Guo, X F and Zhao, L and Chen, D D and Wang, J and Sun, J
Russian Journal of Bioorganic Chemistry, ISSN 1068-1620, 7/2018, Volume 44, Issue 4, pp. 408 - 415
Journal Article