METHODS: Volatile oil was gained by steam distillation and extracted with ethyl acetate in Hypericum Scabraum.

 
  • 方法:本文用水蒸氣蒸餾,乙酸乙酯萃取法提取腺點(diǎn)金絲桃揮發(fā)油。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan