目的用高效液相色谱法测定蒲公英颗粒中咖啡酸的含量。
Objective To determine caffeic acid in Pugongying granules by HPLC.
已测出了忍冬叶中绿原酸和总咖啡酰奎宁酸的含量。
The contents of chlorogenic acid and total caffeoylquinic acid in Folium Lonicerae had been determined.
这是因为我放了太多的咖啡还是因为过期的咖啡味道是酸的？
It is because I put too much coffee or expired coffee taste sour?
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