teucrium fruticans/nicotine

Teucrium fruticans (shrubby germander), family Lamiaceae, is a hardy shrub. Being drought tolerant, it is widespread in the Mediterranean area. Because it is readily propagated through cuttings, it is also planted in hedges. In 1997 and 2000, respectively, yellow chlorotic areas were observed on the

The essential oil of Teucrium arduini L. was characterized by a high concentration of sesquiterpene hydrocarbons (43.8%) of which beta-caryophyllene (19.9%) being the major compound, followed by oxygenated sesquiterpenes (19.6%) of which caryophyllene-oxide (14.6%) was dominant. When applied to