% Fe in Extracts

Fe concentration* of Extracts (mg/L)

Species

70% Acetone

80% Methanol

H2O

70% Acetone

80% Methanol

H2O

0.0044

0.0040

0.0033

0.00219

0.0020

0.00165

A. nilotica

0.0029

0.0029

0.0029

0.00146

0.00146

0.00146

A. seyal

0.0040

0.0029

0.0037

0.00370

0.00145

0.00183

A.senegal

% Fe Bark Samples

Species

70% Acetone

80% Methanol

H2O

0.00115

0.00102

0.00051

A. nilotica

0.00080

0.00075

0.00056

A. seyal

0.00048

0.00032

0.00031

A. senegal