Latest papers

Eight new C-21 steroidal glycosides from Dregea sinensis var. corrugata.

Gastroprotective effect of swallow root (Decalepis hamiltonii) extract: possible involvement of H(+)-K(+)-ATPase inhibition and antioxidative mechanism.

Effect of Caralluma fimbriata extract on appetite, food intake and anthropometry in adult Indian men and women.

Mechanism of spasmolytic activity of a fraction of Sarcostemma brevistigma Wight.

Acylated pregnane glycosides from Caralluma russeliana.

Triterpenoids from swallow roots--a convenient HPLC method for separation.

Chemical fingerprinting of Hoodia species and related genera: chemical analysis of oxypregnane glycosides using high-performance liquid chromatography with UV detection in Hoodia gordonii.

Three new C21-steroidal glycosides from the roots of Cynanchum inamoenum.

Gastroprotective effect of a traditional Chinese herbal drug "Baishouwu" on experimental gastric lesions in rats.

Long range dispersal and spatial pattern formation in biological invasions.

Hepatoprotective effect of extracts from Pergularia daemia Forsk.

Cardenolide glycosides from Pergularia tomentosa and their proapoptotic activity in Kaposi's sarcoma cells.

Phenylalkylamine alkaloids from Stapelia hirsuta L.

Antioxidant and 15-lipoxygenase inhibitory activity of rotenoids, isoflavones and phenolic glycosides from Sarcolobus globosus.

Pregnane glycosides from Leptadenia pyrotechnica.

Anti-lipid peroxidative activity of Gongronema latifolium in streptozotocin-induced diabetic rats.

14,15-secopregnane derivatives from the leaves of Solenostemma argel.

Two new cardenolides from the roots of Streptocaulon griffithii.

A new chloro-monoterpene from the mangrove endophytic fungus Tryblidiopycnis sp. (4275).

The chemical nature of fetid floral odours in stapeliads (Apocynaceae-Asclepiadoideae-Ceropegieae).