PHYSIOCHEMICAL AND PARTIAL PURIFICATION OF CRUDE ALKALOID COMPOUNDS IN BERRIES, LEAVES AND ROOTS OF ( Solanum nigrum) PLANTS. Iraqi Journal of Science [Internet]. 2024 Oct. 17 [cited 2024 Nov. 21];50(3):331-42. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14229