S.No Part of plant Method of extraction Solvent Physical
form
% Yield
1 Leaf Maceration Pet. ether Resinous 1.42
2 Leaf Maceration Chloroform Resinous 2.2
3 Leaf Maceration Ethyl acetate Resinous 2.1
4 Leaf Maceration Methanol Powder 2.1
5 Leaf Maceration Water Powder 3.2
Table 2: Percentage yield of the Cassia roxburghii leaf extracts