Isolation and identification of some pathogenic species of Fungi from Shatt-al-Arab River

Abstract

Abstract This study aimed to isolation and identification of pathogenic fungi from Shatt – al-Arab River in Basra city, Fourteen water samples were collected from different area from Shatt-al-Arab River (AL Ashar, AL Tnoma, AL Makal, AL Qurna, AL Karma, AL Jabiluh, AL-Hartha), from October to December in 2017, with 250 ml volume, this samples centrifuged at 5000 rpm for 10 min at room temperature, the floating was removed and then take the precipitate and pour directly into the center of the media of SDA and PDA and then incubation in a temperature range25-27c for 4 days after that the growth on the media made pure culture and each fungi species diagnosed based on the cultural and microbiological phenotypes, smear prepared with lacto phenol cotton blue stain and the results show 57.1% of growth was Aspergillus niger, 85.7% Aspergillus flavus and 42.8% was Aspergillus candidus and 14.2% was Rhizopus, while the results show 42.8% of growth was Penicillium..