1. It concluded that the Periploca sepium Bunge, as a alternative shrubbery specie which had wide fitting range of SWC, and could be planted in Loess Plateau especially in the south slope and escarpment.

2. Objective To study the chemical constituents of Periploca omeiensis Z.

3. The ethanol extract from the twig bark powder of Periploca sepium was suspended in water and successively treated with petroleum ether, ethyl acetate and n-butanol.

4. Four extracts of petroleum ether, ethyl acetate, n-butanol and water were obtained from the methanol extract of the root bark in Periploca sepeium.

5. Objective: To determinate the content of periplocin in different parts of Periploca sepium Bunge.

6. This article reviews the structures and distributions of the chemical constituents isolated from the plants of the Genus Periploca, and presents the pharmacology function of some plants and compounds.

7. OBJECTIVE To investigate the steroids from the roots of Periploca sepium.