[Antioxidation activity and protective effection of ginger oil on DNA damage in vitro].

Objective: To study the antioxidation activity and protective effect of ginger oil on DNA damage.

Method: Chemical light assay was used to detect the oxygen radicals scavenging capacity of ginger oil. The erythrocyte oxidation damage was induced by H2O2.

[Pharmacognostical studies on the roots of Euphorbia fischeriana].

Morphological and histological characters of the roots of Euphorbia fischeriana Steud., used as one of the origins of traditional Chinese medicine Langdu, were described and illustrated with line drawings. TLC analysis of the above drug was also undertaken.

[Pharmacognostical studies on the roots of Euphorbia stracheyi].

Morphological and histological characters of the roots of Euphorbia stracheyi Boiss., a traditional Chinese medicine, were described and illustrated with line drawings. TLC analysis of the above drug was also undertaken.