The purpose of this study was to evaluate the sedative and hypnotic effects of Eucommiol, a monomer compound extracted from male Eucommia flowers using a system solvent method. Eucommiol shows significant effects in mice, including reduced spontaneous activity, and increased the sleep ratio or
OBJECTIVE
To study the chemical constituents of Eucommia ulmoides in Guizhou Province.
METHODS
Silica gel, Sephadex LH-20, RP-18, MCI and semi-preparative HPLC were used to study the chemical constituents of Eucommia ulmoides, and the chemical structures were elucidated by application of spectral