Isolation and Recognition of the Hyaline and DematiaceaeFungi from Broiler Poultry feed in Amol City, Mazandaran

Background and Aim : One of the important principles in controlling poultry diseases, hygieneand control of poultry feed contamination. This is because most of the inputs to poultry farms aredirect and can cause disease directly in the animal and even some of them can cause poisoning byproducing toxins. The aim of this study was to isolate and recognition Hyaline and Dematiaceaefungi broiler poultry diets of the city of Amol.Methods : For this study within ۳ months of July, August and September from ۵ in poultry broilerrations consumed in the city of Amol, each ۵ samples were tested and evaluated and the result was۸ species and the total number of fungi isolated and identified by the number ۸۷. and in vitro inSaburodextrose agar medium containing Chloramphenicol. Were given and incubated at ۲۸ ° Cfor one week.Results : Fungi were diagnosed based on microscopic morphological characteristics. These fungi,including Aspergillus niger (۱۰/۳%), Aspergillus flavus (۱۹/۵%), Aspergillus fumigatus (۱۹/۵%),Chatmyom (۲/۲%) and Alternaria (۱۰/۳%), Mucor (۲۶/۴%), Penicillium (۳/۴%) and Acremonium(۸/۰۴% respectively).Conclusion : Of these, only Alternaria belongs to the group Dematiaceae and Mucor belongs tothe group of low fungi. Due to the fact that some of these fungi produce toxins, it is necessary tomaintain standard and controlled conditions for poultry feed.

کلیدواژه ها:

Broiler ، Dematiaceae ، Hyaline ، Poultry feed