Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Maha T. Abutokaikah"'
Autor:
Jordan M. Rabus, Shanshan Guan, Lauren M. Schultz, Maha T. Abutokaikah, Philippe Maître, Benjamin J. Bythell
Publikováno v:
Journal of the American Society for Mass Spectrometry. 33:1745-1752
Autor:
Joseph W. Frye, Shanshan Guan, Eli S. Lachance, Matthew J. Murphy, Benjamin J. Bythell, Curtis M. Stump, Giri R. Gnawali, Maha T. Abutokaikah, Christopher D. Spilling, John Tschampel
Publikováno v:
Journal of the American Society for Mass Spectrometry. 30:2306-2317
We investigate the gas-phase structures and fragmentation pathways of model compounds of anthracene derivatives of the general formula CcHhN1 utilizing tandem mass spectrometry and computational methods. We vary the substituent alkyl chain length, co
Publikováno v:
Physical Chemistry Chemical Physics. 19:25643-25652
We investigate the gas-phase structures and fragmentation chemistry of two isomeric sodium-cationized carbohydrates using combined tandem mass spectrometry, hydrogen/deuterium exchange experiments, and computational methods. Our model systems are the
Publikováno v:
Journal of the American Society for Mass Spectrometry. 28:182-189
Substitution of proline by pipecolic acid, the six-membered ring congener of proline, results in vastly different tandem mass spectra. The well-known proline effect is eliminated and amide bond cleavage C-terminal to pipecolic acid dominates instead.
Autor:
Maha T, Abutokaikah, Giri R, Gnawali, Joseph W, Frye, Curtis M, Stump, John, Tschampel, Matthew J, Murphy, Eli S, Lachance, Shanshan, Guan, Christopher D, Spilling, Benjamin J, Bythell
Publikováno v:
Journal of the American Society for Mass Spectrometry. 30(11)
We investigate the gas-phase structures and fragmentation pathways of model compounds of anthracene derivatives of the general formula C
Autor:
Jordan M. Rabus, Ashley R. Wagoner, Philippe Maître, Benjamin J. Bythell, Maha T. Abutokaikah
Publikováno v:
Journal of The American Society for Mass Spectrometry
Journal of The American Society for Mass Spectrometry, Springer Verlag (Germany), 2018, 29 (12), pp.2380-2393. ⟨10.1007/s13361-018-2065-0⟩
Journal of The American Society for Mass Spectrometry, Springer Verlag (Germany), 2018, 29 (12), pp.2380-2393. ⟨10.1007/s13361-018-2065-0⟩
We investigate the tandem mass spectrometry of regiospecifically labeled, deprotonated sucrose analytes. We utilize density functional theory calculations to model the pertinent gas-phase fragmentation chemistry of the prevalent glycosidic bond cleav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a87678248152d91fcc94ea66d521f42c
https://hal.archives-ouvertes.fr/hal-02334557
https://hal.archives-ouvertes.fr/hal-02334557
Publikováno v:
Journal of the American Society for Mass Spectrometry. 27:487-497
A detailed energy-resolved study of the fragmentation reactions of protonated histidine-containing peptides and their b2 ions has been undertaken. Density functional theory calculations were utilized to predict how the fragmentation reactions occur s
Publikováno v:
Journal of the American Society for Mass Spectrometry. 29(8)
We characterize the primary fragmentation reactions of three isomeric lithiated D-hexose sugars (glucose, galactose, and mannose) utilizing tandem mass spectrometry, regiospecific labeling, and theory. We provide evidence that these three isomers pop
Publikováno v:
Journal of the American Society for Mass Spectrometry. 28(4)
We investigate the fragmentation chemistry of cationized carbohydrates using a combination of tandem mass spectrometry, regioselective labeling, and computational methods. Our model system is D-lactose. Barriers to the fundamental glyosidic bond clea
Publikováno v:
Journal of the American Society for Mass Spectrometry. 27(3)
A detailed energy-resolved study of the fragmentation reactions of protonated histidine-containing peptides and their b2 ions has been undertaken. Density functional theory calculations were utilized to predict how the fragmentation reactions occur s