Table 2: Relative content of four monomeric compounds in different extracts.

fractioncompounds
Relative content/%
1 (%)2 (%)3 (%)4 (%)

ethyl acetate crude fraction26.4319.8511.187.22
B2-B10 fraction11.6110.0412.438.03
-butanol crude fraction6.812.600.170.03
C2 fraction6.533.230.310.14