FN Archimer Export Format PT J TI Gas chromatographic behavior of fatty acid derivatives for mass spectrometry on low-polarity capillary columns BT AF DUBOIS, Nolwenn BARNATHAN, Gilles GOUYGOU, Jean-Paul BERGE, Jean-Pascal AS 1:;2:2;3:;4:1; FF 1:PDG-DOP-DCN-BRM-PBA;2:;3:PDG-DOP-DCN-BRM-STBM;4:PDG-DOP-DCN-BRM-STBM; C1 IFREMER, Ctr Nantes, Dept Sci & Tech Alimentaires Marines, Lab Sci & Tech Alimentaires Marines, F-44311 Nantes 3, France. Univ Nantes, Nantes Atlantique Univ, Fac Pharm, Grp Mer Mol Sante MMS,EA 2160, F-44035 Nantes, France. C2 IFREMER, FRANCE UNIV NANTES, FRANCE SI NANTES SE PDG-DOP-DCN-BRM-PBA PDG-DOP-DCN-BRM-STBM IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 1.831 TC 11 UR https://archimer.ifremer.fr/doc/2009/publication-6846.pdf LA English DT Article DE ;Picolinyl esters;N Acyl pyrrolidides;Methyl esters;GC MS;Fatty acid derivatives;4,4 Dimethyloxazoline AB The gas chromatographic properties of four derivatives of fatty acids (FA), namely fatty acid methyl esters, picolinyl esters, N-acyl pyrrolidides and 4,4-dimethyloxazoline derivatives, which contain various structural features (double bonds, branching, hydroxyl group) in their acyl chains have been compared on a low-polarity capillary column with a mass spectrometer as detector. Temperature programming rates yielding the highest resolution were optimized for each derivative by means of computer-assisted column temperature optimization software. Indeed, the Drylab software represents a valuable assistance for estimating the optimum analysis conditions. Time and efforts required for such method development can greatly be reduced. Different parameters (derivatization procedure, total run time, resolution and response factor) are discussed. N-Acyl pyrrolidides and picolinyl esters appear quite powerful for structure elucidation of polyunsaturated FA by GC-MS, and both these types of FA derivatives can be very well separated on a low-polarity phase. PY 2009 PD JUN SO European Journal of Lipid Science and Technology SN 1438-7697 PU Wiley / Blackwell VL 111 IS 7 UT 000268612300008 BP 688 EP 697 DI 10.1002/ejlt.200800148 ID 6846 ER EF