The seed oils of Parkia biglobosa and Parkia bicolor (Mimosaceae) have
been analysed for their possible edible utility and to provide some p
hysical data on both oils. The fatty acid composition of the oils was
identified. Six major fatty acids were identified in the oil of P. bic
olor while five were identified in that of P. biglobosa by Gas Chromat
ography (GC) and Gas Chromatography - Mass Spectroscopy (GC-MS). The t
wo oils contained five similar fatty acids in almost the same ratios.
Arachidic acid was the most abundant fatty acids (greater than forty p
er cent) in both oils. Other fatty acids in the oils were behenic, ste
aric, palmitic and linoleic acids. The sixth fatty acid in P. bicolor
was an odd number of carbon atom and un unsaturated fatty acid (C20H37
COOH) named bicolargic acid. The oils were also found to be non toxic.