Induced variations of ethyl methane sulfonate mutagenized cowpea ( L. walp) plants.

Unique variants are desired in the development of genetically improved crops to meet farmer and market needs hence ethyl methane sulfonate (EMS) was used to induce genetic variability in cowpea ( cv. ). The main objective of this research was to characterize induced variations in EMS chemically mutagenized population of cowpea ( L.

Profile of heavy metals in some medicinal plants from Ghana commonly used as components of herbal formulations.

The levels of some heavy metals in 27 medicinal plant species from Ghana were studied in order to evaluate their health implications. These plant species, especially those used in the treatment of diseases such as hypertension, diabetes and asthma may require long term usage. The metals were copper, zinc, iron, manganese, nickel and cadmium.