1·Compounds were identified in the branch oil, trans-cinnamic aldehyde: 81-92%.
桂枝油中鉴定出21个化合物，反式-肉桂醛含量达81 ~ 92%。
2·And the contents of cinnamic aldehyde and menthol were determined synchronously by GC.
并用气相色谱法对制剂中肉桂醛和薄荷醇进行定量测定。
3·Objective: to Determine the content of Cinnamic aldehyde in Guifu Dihuang pill by HPLC, and to establish the quality standard of Guifu Dihuang pill.
目的：建立桂附地黄丸中桂皮醛的含量测定方法，用于建立桂附地黄丸的质量标准。
4·Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.
目的：采用高效毛细管气相色谱法同时测定保心安油中(-)-薄荷酮、薄荷脑和桂皮醛的含量。