There were 17 same constituents in the two samples.The main constituents of them are decanal, dodecanal, 1-dodecanol.

二者相同的化学成分有17种，主要是癸醛、十二烷醛、十二烷醇等。

Conclusion: The main constituents of the volatile oil in Rubus chingii Hu are hexadecanoic acid (28.23 %) and ambrettolide (26.24 %).

覆盆子挥发油主要成分为正十六酸、黄葵内酯,分别占挥发油总量的28.23%和26.24%。

Rhein,a main constituent of rhubarb, is a well-characterized anti-inflammatory agent with recognized utility in a range of inflammatory diseases such as ostarthritis, diabetic nephropathy etc.

大黄酸是中药大黄的主要成分之一,临床可用于治疗骨关节炎、糖尿病肾病等疾病,并且具有协同抗肿瘤的作用。