The results of GC-MS analysis shows that there are several methyl ester substances, i.e. methyl hexadecanoate with the composition of 12.87%, methyl 9-octadecanoate with the compo- sition of 19.98%, methyl octadecanoate with the composition of 5.71% and methyl 8,11-octadecadienoate with the composition of 10.22%.