Noor, Naji Hasan, Ali Shafiq Shatha, and AkramThabit Zaid. (2024) 2024. “Investigating the Biological Activity and Biofilm Inhibition of Purified Pichia Kudriavzevii Killer Toxin (PkKt) Against Pathogenic Bacterial As a Promising Substance for Food Preservation”. Plant Science Today 11 (3). https://doi.org/10.14719/pst.3970.