Among the plants known for medicinal value, the members of genus Ocimum (family Lamiaceae) are very important for their therapeutic potentials. O.sanctum L., O.gratissimum L., O.canum Sims, O.basilicum L., O.kilimandscharicum Guerke and O.americanum L., are examples of some important species of genus Ocimum which grow in different parts of the world and are well known due to their excellent medicinal properties. Different parts of Tulsi and Tulsi Oil contain hundreds of beneficial compounds known as phyto-chemicals. Working together, these compounds possess strong antioxidant, antibacterial,...