Antagonstic Effect of Lactobacillus Fermentum Supernatant AgainstEnterococcus Faeciumand Enterococcus Faecalis In Vitro

Background:Lactobacillus fermentum selected as an alternative treatment to prevent or treat urogenital infection based on their probiotics properties and production of bacteriocins. Objective: The present work was done to study the inhibition activity of L. fermentum cell free supernatant against ur...

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Bibliographic Details
Main Authors: Likaa H. Mahdi, Sanaa N. Husain
Format: Article
Language:English
Published: College of Medicine University of Baghdad 2012-07-01
Series:مجلة كلية الطب
Subjects:
Online Access:http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/747
Description
Summary:Background:Lactobacillus fermentum selected as an alternative treatment to prevent or treat urogenital infection based on their probiotics properties and production of bacteriocins. Objective: The present work was done to study the inhibition activity of L. fermentum cell free supernatant against urogenital pathogens Enterococcus faecium and Enterococcus faecalisinvitro. Materials and methods: L.fermentum isolates have been collected from vaginal swabs . A supernatant of these isolates has been prepared and its antibacterial activity against 3 isolates of E.faecium and 3 isolates of E.faecalis has been studied. Results: Different concentrations have been prepared and the most effective one was 1000μg/ml and the most affected isolate of E.faecalis was no. 3 which its MIC was 64μg/ml and MBC was 128 μg/ml, while the most affected isolate of E. faecium was no. 1 which its MIC was 128 μg/ml and MBC was 256 μg/ml . Conclusion:L. fermentumCFS showed significant activity against both Enterococcus isolates and showed closely related results.
ISSN:0041-9419
2410-8057