Herbal drugs with constituents from different medicinal
plants parts are extensively used and constitute a major
source of health care products.1 Medicinal plants prove to be
the best renewable pool for identification of clinically active
compounds. Medicinal plant extracts and herbal preparations
are complex mixtures of active- and ballast substances which
may contain numerous, not infrequently up to several hundreds
of different constituents with not exactly defined
structures. Antimicrobial potential of medicinal plants and its
correlation with phytoconstituents is also being evaluated