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对徐长卿提取丹皮酚的方法进行了探索,实验表明用共水蒸馏法和先加碱后加酸中和的水蒸汽蒸馏法差别不大,且提取效果均差于加盐蒸馏法
The method of extracting paeonol from Xu Changqing was explored. The experiment shows that steam distillation method using co-water distillation and acid-neutralization after adding alkali is not significantly different, and the extraction effect is worse than that of salt distillation