M.Sc.

       This work was aimed to study the effect of some probiotic microorganisms on fungi causing diarrhea. Therefore a total of (45) stool sample were collected from children(2 – 10)years old with diarrhea. Results observed that 15(33.3%) isolates belong to genus Candida, and 4(8.8%) of isolates belong to Candida albicans according to the related biochemical tests.

This study was included many steps, about epidermin of Staphylococcus epidermidis: extraction, purification and synergistic effect of pure epidermin with some drugs and agents that used in treatment of wounds and burns.

200 urine samples were collected from patients expected to have urinary tract infection, 123 samples gave positive bacterial growth in culture. From positive cultures, (41) bacterial samples were identified as E.coli (33.3%).