Table 1.

Effect of extraction by various solvents on the percentage yields of dried miswak

Solvent	Yield (w/w) (%)
80% Methanol	1.02 ± 0.054
80% Ethanol	0.62 ± 0.015
80% Acetone	0.702 ± 0.028
Water	0.56 ± 0.008

Values are presented as means ± SE (n = 3).