Zobrazeno 1 - 8
of 8
pro vyhledávání: '"John D. Henion"'
Autor:
John D. Henion, Alex V. Mordehai
Publikováno v:
Rapid Communications in Mass Spectrometry. 7:1131-1135
Publikováno v:
Biological mass spectrometry. 23(7)
An ion spray high-performance liquid chromatographic/tandem mass spectrometric (HPLC/MS/MS) method capable of determining the following six aminoglycosides in bovine kidney is presented: spectinomycin, hygromycin B, streptomycin, dihydrostreptomycin,
Publikováno v:
Analytical Chemistry. 46:1709-1712
Publikováno v:
Analytical Chemistry. 47:689-692
Publikováno v:
International Journal of Mass Spectrometry and Ion Physics. 26:115-123
The ion—molecule reactions of dimethyl sulfoxide include protonation and methylsulfinylation reactions and solvation of protonated molecules. A symmetry between ionic and molecular reactants before passing to product is deduced from labeling studie
Publikováno v:
Organic Mass Spectrometry. 23:178-186
Ion spray is an approach to liquid chromatography, mass spectrometry which includes features common to the electrospray and ion evaporation interfaces. Thermospray is a liquid chromatographic/mass spectrometric technique which utilizes heat and elect
Failure of fundamental rate constant expression for the gaseous ionic acetylation of 2-alkylpyridnes
Publikováno v:
Tetrahedron Letters. 14:4925-4928
Publikováno v:
Science (New York, N.Y.). 194(4267)
After glycosidic cleavage of the water-soluble vitamin D-like principle of the calcinogenic plant Solanum malacoxylon, the active lipophilic portion was purified by column chromatography and analyzed by combined gas chromatography and mass spectromet