for this purpose we incubated menhaden oil or its fatty acid methyl and ethyl esters with porcine pancreatic lipase in the presence of bile salts and determined the composition of the released free fatty acids , monoacylglycerols , diacylglycerols , and residual triacylglycerols , or the free fatty acids and residual alkyl esters , respectively , by thin-layer and gas-liquid chromatography .
C0015684
fatty acid
C0015688
free fatty acids