Determination of macro-elements and trace elements in pollens of Cinnamomum camphora.

The content of K,Na,Ca,Mg,P,Fe,Cu,Al,Zn,Ni,Se,Hg,Pb and As in pollens of Cinnamomum camphora from Guiyang was determined.The results showed that the content of K,Na,Zn,Cu and Se in pollens of Cinnamomum camphora was 557.2 mg/kg,123.6 mg/kg,33.10 mg/kg,39.24 mg/kg and 2.57 μg/kg respectively.The pollens of Cinnamomum camphora with high K and Cu content and low Na and Zn content can be used in medicine and health products.