Differences in Bioaccumulation of Essential and Toxic Elements by White and Red Hawthorn

摘要

Background: Hawthorn species (Crataegus) belonging to the Rosaceae family is one of the most commonly used phytopharmaceuticals against mild cardiovascular diseases. The use of medicinal herbs is regulated by the World Health Organisation regarding their content of toxic elements. Thus it is important to study the elemental pattern of the plant organs used to ensure safe use on the one hand and sufficient amounts of essential elements on the other hand.