The Distinction of cis and trans Fatty Acids in Food Products with a Novel Benchtop Time-of-Flight GC-MS System

Analysis of Fats in Food Products with GC-TOFMS LECO Corporation; Saint Joseph, Michigan USA ® Key Words: GC-TOFMS, GC-MS, Pegasus BT, Deconvolution, AOAC 996.06, Fatty Acids, FAMEs Figure 1. A TIC chromatogram of the FAME standard containing 37 analytes is…

No.G263A LAAN-A-GC-E029A c9,c12 min Rtx-2560 (100% biscyanopropyl) 18.70 18.65 18.60 18.55 18.50 18.5 18.45 18.40 18.4 18.35 18.30 18.3 18.25 18.20 190 160 170 180 190 different among the three-double bond (C18 : 3) isomers. Chromatograms showing the separation of…

595 North Harrison Road Bellefonte, PA 16823-0048 USA Telephone 800-247-6628 L 814-359-3441 Fax 800-447-3044 L 814-359-3044 email: [email protected] sigma-aldrich.com/supelco Technical Report Discovery® Ag-Ion SPE for FAME Fractionation and Cis/Trans Separation When silver ions are loaded and immobilized on to an…

Anila I. Khan, Thermo Fisher Scientific, Runcorn, UK Key Words TR-FAME, fatty acid methyl esters (FAMEs), BF3-methanol, derivatization, cis- and trans-fatty acid Abstract This application note demonstrates the analysis of 37 fatty acid methyl esters (FAMEs) separated by a highly…