Conclusion
Though antioxidants are undoubtedly found in natural species of Ocimum, it is safer if
plant that produces those chemicals is subjected to the in vitro culture. In this manner, the
cleanliness or asepsis could be possibly controlled. For further experiment, 2,4-D should be
replaced with weaker auxin, for instance, NAA to initiate callus and direct induction for
synthesis of antioxidant compounds from lemon basil callus is attractive too.