Polymerization of deoxygenated sickle hemoglobin in the presence of fractionated leaf extracts of Anacardium occidentale, Psidium guajava, and Terminalia catappa

Bulletin of the National Research Centre

Table 1 Yields of fractionated leaf extracts

Extract fractions	Yield (g per 100 g dry leaf sample); w/w ratio
Extract fractions	Petroleum ether	n-hexane	Chloroform	Ethylacetate	Residual aqueous
A. occidentale	2.017	0.470	0.177	0.153	10.20
P. guajava	1.091	0.763	0.100	0.473	7.20
T. catappa	0.340	0.630	0.013	0.077	9.00