Antimicrobial effects of bacteriocin produced by Streptococcus salivarus isolated from gingiva invivo and invitro

A Thesis  

Submitted to the College of Science / University of Baghdad in Partial Fulfillment of the Requirements for the Degree of Master of Science Biology / Microbiology

By

Rusul Dhyaa Mansure

B.Sc. Biology-College of Science -University of Baghdad 2019

Supervised by

Assistant Prof. Dr. Mais Emad Ahmed