1. Achinewhu SC (1983) The Saponins content of some Nigeria oil seeds. Qualitas plantarum plant nutrition 33(1): 3–9
2. Akinbo AA (1987) Fatty acid composition of the seed ofChlorophora excelsa. Bull Chem Soc Nigeria 12: 69
3. AOAC (1975) Official Methods of Analysis of the Association of Official Analytical Chemists, 12th ed. Washington DC: AOAC
4. AOAS (1973) Official and Tentative Methods of American Oil Chemists Society, Vol. 1, 3rd ed. Campaign, IL: AOAS
5. Dalziel AA (1955) The useful plants of west tropical Africa. London: Crown Agents