Abstract: | ![]() Studies of linseed, castor seed and Vernonia anthelmintica seed oils have been undertaken together keeping in view their industrial importance. Linseed oil contains the highest percentage of linolenic acid (69.1%) whereas the highest percentage of hydroxy fatty acid (85.6%) and epoxy fatty acids (76.8%) has been found out in castor seed and Vernonia anthelmintica seed oils respectively as determined by the application of thin-layer and gas liquid chromatography. |