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245 1 0 _aApplication of acetate derivatives for gas chromatography-mass spectrometry: Novel approaches on carbohydrates, lipids and amino acids analysis
490 0 _vJournal of Chromatography A, 1208(1-2), p.215-222, 2008
520 3 _aThe structure of glycoconjugates has been determined by several chromatographic methods, however gas chromatography-mass spectrometry (GC-MS)has been widely used to identify and quantify the volatile trimethylsilyl and fluoroacyl derivatives. Adapting the reduction/acetylation strategies, we had performed the derivatization of all monosaccharide class, as well as amino acids and OH-fatty acids as fromdifferent glycoconjugates. Uronic acids gave characteristic ions atm/z 143, 156 and 173, and 19 amino acids derivatives, gave molecular ions [M]+ and daughter ions of [M-59]+ and [M-43]+ on electron impact (EI)-MS, which provide their rapid identification
650 1 4 _aALDITOL-ACETATE-METHYL-ESTERS
650 1 4 _aACETATE-METHYL-ESTERS
650 1 4 _aURONIC ACIDS
650 1 4 _aAMINO ACIDS
650 1 4 _aLIPIDS
650 1 4 _aGC-MS
700 1 2 _aSassaki, G.L.
700 1 2 _aSouza, L.M.
700 1 2 _aSerrato, R.V.
700 1 2 _aCipriani, T.R.
700 1 2 _aGorin, P.A.J.
700 1 2 _aIacomini, M.
856 4 0 _uhttps://drive.google.com/file/d/1WS4yDG3kebK29QabF94jg-GleUu0bPAQ/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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