Fayidh M. Effect of Alkaloids Extracts From Solanum nigrum L.(Solanaceae) in DNA -Plasmid PBR322 by Using Gel Electrophoresis. IHJPAS. 2017;21(1):13-23. Accessed May 1, 2025. https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/1367