دراسة التأثير التثبيطي للمستخلصات المائية والزيتية والكحولية لبذور نبات الحبة السوداء على أنواع مختارة من البكتريا المرضية

Abstract

This study was designed to examine the invitro antibacterial effect of different types of extracts of the seeds of the plant Nigella Sativa on the growth of different types of isolated bacteria .(100) samples of clinical isolates from patients at AL-Samawa general hospital shows the growth of different types of bacteria (Staph .aureus , Staph . epidermis , Strept . pneumonia , E.coli , Klebsiella and Pseudomonas) and these were tested for sensitivity test against different types of Nigella Sativa extract . The study shows good antimicrobial activity of these extract on most of the gram positive bacteria and some of the gram negative ones . The highest activity was against Staph .aureus and Staph.epidermis (P=0.05)while there was little effect on E.coli and no effect on Klebsiella and Pseudomonas