High mass fragmentation. Matrix effects in plasma desorption mass spectrometry

Plamen Demirev; Catherine Fenselau; Robert J. Cotter

doi:10.1016/0168-1176(87)87053-2

High mass fragmentation. Matrix effects in plasma desorption mass spectrometry

Plamen Demirev, Catherine Fenselau, Robert J. Cotter

School of Medicine

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Abstract

Glutathione and nitrocellulose matrices are shown to reduce internal energies of protonated insulin molecules in plasma desorption mass spectrometry. Observations are also reported on relative differences in kinetic and internal energies of MNa⁺ ions compared with MH⁺ ions.

Original language	English (US)
Pages (from-to)	251-258
Number of pages	8
Journal	International Journal of Mass Spectrometry and Ion Processes
Volume	78
Issue number	C
DOIs	https://doi.org/10.1016/0168-1176(87)87053-2
State	Published - Sep 24 1987

ASJC Scopus subject areas

Spectroscopy

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10.1016/0168-1176(87)87053-2

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title = "High mass fragmentation. Matrix effects in plasma desorption mass spectrometry",

abstract = "Glutathione and nitrocellulose matrices are shown to reduce internal energies of protonated insulin molecules in plasma desorption mass spectrometry. Observations are also reported on relative differences in kinetic and internal energies of MNa+ ions compared with MH+ ions.",

author = "Plamen Demirev and Catherine Fenselau and Cotter, {Robert J.}",

year = "1987",

month = sep,

day = "24",

doi = "10.1016/0168-1176(87)87053-2",

language = "English (US)",

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pages = "251--258",

journal = "International Journal of Mass Spectrometry and Ion Processes",

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T1 - High mass fragmentation. Matrix effects in plasma desorption mass spectrometry

AU - Demirev, Plamen

AU - Fenselau, Catherine

AU - Cotter, Robert J.

PY - 1987/9/24

Y1 - 1987/9/24

N2 - Glutathione and nitrocellulose matrices are shown to reduce internal energies of protonated insulin molecules in plasma desorption mass spectrometry. Observations are also reported on relative differences in kinetic and internal energies of MNa+ ions compared with MH+ ions.

AB - Glutathione and nitrocellulose matrices are shown to reduce internal energies of protonated insulin molecules in plasma desorption mass spectrometry. Observations are also reported on relative differences in kinetic and internal energies of MNa+ ions compared with MH+ ions.

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U2 - 10.1016/0168-1176(87)87053-2

DO - 10.1016/0168-1176(87)87053-2

M3 - Article

AN - SCOPUS:0013473620

SN - 0168-1176

VL - 78

SP - 251

EP - 258

JO - International Journal of Mass Spectrometry and Ion Processes

JF - International Journal of Mass Spectrometry and Ion Processes

IS - C

ER -

High mass fragmentation. Matrix effects in plasma desorption mass spectrometry

Abstract

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