… the Boraginaceae family including the genera of Anchusa, Borago, Symphytum, and Echium
… Pyrrolizidine alkaloids from Echium vulgare in honey originate primarily from floral nectar. J. …

… Both E.vulgare and E.plantagineum belong to the genus Echium of Boraginaceae and as
such… the pyrrolizidine alkaloids of Echium honey are present in all varieties of Echium honey, or …

Naturally occurring pyrrolizidine alkaloids (PAs) are isolated from plants and other sources.
The interest of the scientific community in these compounds owes itself to their high toxicity …

… the Echium genus as a whole. To date, the promising benefits and medicinal use of the Echium
… This review will focus on the antioxidant activity of Echium spp., which are documented to …

… In Echium glomeratum, PAs with a tricyclic ring were found. The 9-hydroxy group of the necine
base was … , and in a few representatives of other tribes including the Boraginaceae [44]. …

… vulgare which is known as viper's bugloss is a species of flowering plant in the borage family
of Boraginaceae. In this study, Echium … Pyrrolizidine alkaloids from Echium glomeratum (…

… The levels of the pyrrolizidine alkaloids (PAs) in the roots and leaves of comfrey (Symphytum
asperum … The other pyrrolizidine alkaloids measured between the two seasons did not vary …

… Boraginaceae covers about 120 genera with reported 200 species.The genus Echium …
The toxicity in these studied species was mostly correlated to different pyrrolizidine alkaloids.To …

… Echium plantagineum L., Echium orientale L., Echium russicum JFGmel., Echium glomeratum
Poir., Echium … A survey of the literatures indicated that Echium sp. have been used in folk …