ResultsThe petroleum ether fraction and ethyl acetate fraction from the aqueous and ethanol extracts of Hehuanhua can significantly shortened immobility time of mice in the forced swimming test.

• 结果合欢花醇提物与水提物的石油醚和醋酸乙酯萃取部位与对照品安拿芬尼类似,均能显著缩短小鼠游泳的不动时间。