Chemical constituents from Phellinus igniarius and their anti-tumor activity in vitro Anti-tumor activity of safflower polysaccbaride(SPS) and effecton cytotoxicity of CTL cells,NK cells of T739 lung cancer in mice Advances in studies on anti—tumor activities of natural naphthoquinone compounds Effect of liquid nitrogen rapid freezing technology on components of water-soluble proteins in ground dragon and their activities Studies on constituents from pericarps of Juglans mandshurica with anti-tumor activity Isolation of flavonoids from Spatholobus suberectus by high speed countercurrent chromatography and study on their anti-tumor activities Isolation of flavonoids from Spatholobus suberectus by high speed countercurrent chromatography and study on their anti-tumor activities Advances in studies on anti-tumor activity of Cordyceps sinensis Chemical constituents from Paliurus ramosissimus Studies on diterpenes in needles of Pinus sylvestris Studies on chemical constituents of Heterosmilax yunnanensis(Ⅱ) Anti-tumor effects of citrus flavonoid nobiletin Anti-tumor constituents from Paris polyphylla var. yunnanensis Study on anti-tumor effect of dry and fresh Gekko swinhonis freeze-dried powders on mice sarcoma S180 and acute toxicity testing of two powders Studies on chemical constituents from rhizome of Anemone flaccida A novel chromene with anti-tumor activities from fungus Phomopsis sp. Chemical constituents from twigs of Euonymus alatus Chemical constituents from aerial part of Rehmannia glutinosa Advances on chemical constituents and pharmacological activity of genus Scilla