Standardization of Polyphenol Content for certain Species Belonging to Genus Pelargonium cultivated in Egypt

Traditionally, Pelargonium species due to its tannin contents; was used to staunch bleeding, heal wounds, ulcers, uterine hemorrhage, a comparative study was carried out on Pelargonium peltatum L’Herit and Pelargonium x fragrans In order to incorporate these two active extracts into pharmaceutical preparations, they need to be standardized by quantitative means. The total polyphenol contents of the aqueous extract of both plants were determined...