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Quantification of picomole amounts of leu‐enkephalin by means of field desorption mass spectrometry
Author(s) -
Desiderio D. M.,
Yamada S.,
Sabbatini J. Z.,
Tanzer F.
Publication year - 1981
Publication title -
biomedical mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.475
H-Index - 121
eISSN - 1096-9888
pISSN - 0306-042X
DOI - 10.1002/bms.1200080104
Subject(s) - derivatization , chromatography , mass spectrometry , chemistry , desorption , acetylation , biochemistry , organic chemistry , adsorption , gene
Abstract Leu‐enkephalin is quantified down to 30 ng (52 pmol) by means of field desorption mass spectrometry. Extensive chemical derivatization (acetylation, permethylation) is avoided. Linearity is obtained from 30 to 900 ng.