Separation of positional isomers of long-chain unsaturated fatty acid methyl esters by thin-layer chromatography and presence of mono-trans, di-cis isomers in commerical linolenic acid.
D002855:Chromatography, Thin Layer; D005228:Fatty Acids, Essential / Q000032:analysis*; D013057:Spectrum Analysis; D013768:Tetrahymena
D005228:Fatty Acids, Essential