Mini, R., Prabhu, V., Poonkodi, K., Vimaladevi, K., Anusuya, M. and Vasuki, M. 2023. Bio synthesis, Characterization of ZnO Nanoparticles from Scoparia dulcis L. plant extract and its in-vitro Antioxidant, Acetylcholinesterase Activity. Plant Science Today. 10, 2 (Feb. 2023). DOI:https://doi.org/10.14719/pst.2003.