Table 1.

S. atropurpurea L. stem volatile fraction and extract yield using different solvents.

Name	Extraction Method	Solvent	wt% ± SD
VF1	Hydro-distillation	Hexane	0.032 ± 0.002
VF2	Hydro-distillation	Chloroform	0.012 ± 0.001
E1	Hot-extraction	Dichloromethane	1.036 ± 0.021
E2	Hot-extraction	Chloroform	0.972 ± 0.008
E3	Hot-extraction	Ethyl acetate	0.834 ± 0.015
E4	Hot-extraction	Ethanol	1.132 ± 0.062

wt% ± SD: percentage ± standard deviation.