In this present study, a total of nine leaves samples were col-lected from nine different medicinal plants A. indica, Azadirachtaindica, Cassia fistula, Catharanthus roseus, Centella asiatica, Citrus sp.,Ocimum sanctum, Syzygium cumini, and Vitex negundo in the sur-roundings of Centre for Advanced Studies in Botany, University ofMadras, Guindy Campus, Chennai, Tamil Nadu, South India.