D'AMBOLA M.

A total of 175 abietane quinone diterpenes with ortho- or para-quinone chromophore, namely 11,12-ortho-quinone abietane, 11,14-para-quinone abietane, seco-abietane and abeo-abietanes quinones were surveyed from 130 species of Salvia of central Asia/Mediterranean area, eastern Asia, and Central and South America. An organized information on the...

The genus Premna (Lamiaceae) contains 200 species mainly distributed throughout tropical and subtropical Asia, Africa, Australia, and the Pacific Islands. 1 46 species are recognized in the Flora of China and 14 species in the Flora Malesiana area.1 Most species in the genus are small trees or shrubs and rarely found as lianas and pyroherbs 1....