The study of various methodological approaches to the extraction of fatty acid fraction from a complex biological matrix and the identification of its composition using gas chromatography-mass spectrometry (GC/MS). (2025). Sorbtsionnye I Khromatograficheskie Protsessy, 25(1), 73-89. https://doi.org/10.17308/sorpchrom.2025.25/12796