Function and Detection Methods of Polyunsaturated Fatty Acids

Polyunsaturated fatty acids (PUFAs) are fatty acids that contain two or more unsaturated double bond structures. Depending on the position of the first unsaturated bond, PUFAs can be divided into ω-3, ω-6, ω-7, ω-9 series. ω-3 PUFAs mainly include α-linolenic acid (ALA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA) and docosahexaenoic acid (DHA), etc. ω-6 PUFAs…

Methods of Lipidomics Analysis

The variety of lipid compounds and the complexity of biological sample matrices require lipidomics analysis to utilize advanced separation techniques and detection methods. At present, various chromatographic techniques are mainly used, including thin-layer chromatography (TLC), gas chromatography (GC), capillary electrophoresis (CE), supercritical fluid chromatography (SFC), high-performance liquid chromatography (HPLC) and various mass spectrometry (MS) techniques,…